find_satellites_above

List satellites above an observer within an angular search radius.

Signature: find_satellites_above(observer_lat: decimal number, decimal degrees (WGS84), required; observer_lon: decimal number, decimal degrees (WGS84), required; observer_alt_m: decimal number, metres, optional, default 0; radius_deg: integer, degrees, optional, default 30; category_id: integer, optional, default 0; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)

Direct GET

For navigating agents: open the HTML page with parameters in the URL. The result is fetched and displayed without screenshots or form filling.

Open this validated HTML GET URL

https://allemannsdata.com/wiki/kilder/n2yo/find_satellites_above/?observer_lat={observer_lat}&observer_lon={observer_lon}&observer_alt_m=0&radius_deg=30&category_id=0&limit=25&offset=0

Replace {observer_lat}, {observer_lon}, {observer_alt_m}, {radius_deg}, {category_id} with values. Remove unused optional parameters from the URL.

For software and dashboards: Read the operation descriptor. The JSON GET template is https://allemannsdata.com/wiki/api/v1/kilder/n2yo/find_satellites_above?observer_lat={observer_lat}&observer_lon={observer_lon}&observer_alt_m=0&radius_deg=30&category_id=0&limit=25&offset=0. Open this exact request as JSON.

ParameterRequirementJSON typeDescription
observer_latrequirednumberObserver latitude in WGS84 decimal degrees. Unit: decimal degrees (WGS84).
observer_lonrequirednumberObserver longitude in WGS84 decimal degrees. Unit: decimal degrees (WGS84).
observer_alt_moptionalnumberObserver altitude above sea level in metres. Unit: metres.
radius_degoptionalintegerSearch radius from 0 to 90 degrees. Unit: degrees.
category_idoptionalintegerN2YO category id; 0 means all categories, 1 brightest.
limitoptionalintegerGateway page size; default 25, maximum 100.
offsetoptionalintegerNumber of list items to skip; default 0.
Generated JavaScript, Python and response structure

Use JSON when the user requests code, machine-readable data, value extraction or further computation. Use the HTML GET page to identify the correct source and verify parameters.

Example for generated JavaScript and Python

https://allemannsdata.com/wiki/api/v1/kilder/n2yo/find_satellites_above?observer_lat={observer_lat}&observer_lon={observer_lon}&observer_alt_m=0&radius_deg=30&category_id=0&limit=25&offset=0

Replace URL placeholders and remove unused optional parameters.

JavaScript in a dashboard

const url = "https://allemannsdata.com/wiki/api/v1/kilder/n2yo/find_satellites_above?observer_lat={observer_lat}&observer_lon={observer_lon}&observer_alt_m=0&radius_deg=30&category_id=0&limit=25&offset=0";
const response = await fetch(url);
if (!response.ok) {
  const failure = await response.json();
  throw new Error(`${failure.error.code}: ${failure.error.message} ${failure.suggestion}`);
}
const result = await response.json();
const data = result.data;

Python without additional packages

import json
from urllib.request import urlopen

url = "https://allemannsdata.com/wiki/api/v1/kilder/n2yo/find_satellites_above?observer_lat={observer_lat}&observer_lon={observer_lon}&observer_alt_m=0&radius_deg=30&category_id=0&limit=25&offset=0"
with urlopen(url) as response:
    result = json.load(response)
data = result["data"]

Response structure

{
  "source": "n2yo",
  "operation": "find_satellites_above",
  "parameters": {},
  "data": {},
  "entities": [],
  "_meta": {"retrieved_at": "...", "sources": [], "cache": {}},
  "_links": {"self": "...", "source": "...", "wiki": "...", "feedback": "..."}
}
Form for manual use

The form is a fallback for people and browser agents that cannot open the GET URL directly.

Type: decimal number. Observer latitude in WGS84 decimal degrees. Unit: decimal degrees (WGS84).
Type: decimal number. Observer longitude in WGS84 decimal degrees. Unit: decimal degrees (WGS84).
Type: decimal number. Observer altitude above sea level in metres. Unit: metres.
Type: integer. Search radius from 0 to 90 degrees. Unit: degrees.
Type: integer. N2YO category id; 0 means all categories, 1 brightest.

Result

Source: N2YO satellite data. Retrieved 2026-09-26T00:07:02Z in 1.094 seconds.

info:
category:
ANY
transactionscount:
71
satcount:
116
above:

25 results

  1. satid:
    335
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DM
    launchDate:
    1961-06-29
    satlat:
    58.7794
    satlng:
    -0.8006
    satalt:
    802.5908
  2. satid:
    4363
    satname:
    TOPO 1
    intDesignator:
    1970-025B
    launchDate:
    1970-04-08
    satlat:
    59.6519
    satlng:
    12.1115
    satalt:
    1092.5749
  3. satid:
    4698
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089Q
    launchDate:
    1970-10-23
    satlat:
    57.0221
    satlng:
    9.6039
    satalt:
    792.1582
  4. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    37.741
    satlng:
    23.2937
    satalt:
    31458.9711
  5. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    63.5643
    satlng:
    28.0818
    satalt:
    24831.5442
  6. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    57.3812
    satlng:
    3.2533
    satalt:
    30305.6608
  7. satid:
    9420
    satname:
    OPS 5721 DEB
    intDesignator:
    1976-091C
    launchDate:
    1976-09-11
    satlat:
    59.0135
    satlng:
    11.1428
    satalt:
    828.3071
  8. satid:
    9634
    satname:
    COSMOS 886
    intDesignator:
    1976-126A
    launchDate:
    1976-12-27
    satlat:
    56.2194
    satlng:
    -2.2077
    satalt:
    1533.3723
  9. satid:
    9661
    satname:
    METEOR 2-2
    intDesignator:
    1977-002A
    launchDate:
    1977-01-06
    satlat:
    60.9138
    satlng:
    6.3991
    satalt:
    881.4277
  10. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    53.212
    satlng:
    38.5512
    satalt:
    19631.0383
  11. satid:
    11084
    satname:
    COSMOS 1045
    intDesignator:
    1978-100A
    launchDate:
    1978-10-26
    satlat:
    61.7093
    satlng:
    -7.573
    satalt:
    1700.7979
  12. satid:
    12827
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-088F
    launchDate:
    1981-09-11
    satlat:
    49.528
    satlng:
    -20.0114
    satalt:
    13713.5734
  13. satid:
    14590
    satname:
    COSMOS 1519 (GLONASS)
    intDesignator:
    1983-127A
    launchDate:
    1983-12-29
    satlat:
    66.3909
    satlng:
    52.0854
    satalt:
    19144.5517
  14. satid:
    14977
    satname:
    COSMOS 1554 (GLONASS)
    intDesignator:
    1984-047A
    launchDate:
    1984-05-19
    satlat:
    54.5779
    satlng:
    -3.7344
    satalt:
    19181.1026
  15. satid:
    14978
    satname:
    COSMOS 1555 (GLONASS)
    intDesignator:
    1984-047B
    launchDate:
    1984-05-19
    satlat:
    57.2502
    satlng:
    1.6089
    satalt:
    19153.7294
  16. satid:
    14979
    satname:
    COSMOS 1556 (GLONASS)
    intDesignator:
    1984-047C
    launchDate:
    1984-05-19
    satlat:
    62.1088
    satlng:
    15.489
    satalt:
    19168.0652
  17. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    56.4044
    satlng:
    4.0456
    satalt:
    36967.3989
  18. satid:
    15271
    satname:
    NAVSTAR 10 (USA 5)
    intDesignator:
    1984-097A
    launchDate:
    1984-09-08
    satlat:
    60.381
    satlng:
    -9.8671
    satalt:
    21258.6531
  19. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    56.838
    satlng:
    19.7493
    satalt:
    38219.8934
  20. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    61.3816
    satlng:
    -16.9183
    satalt:
    40072.6351
  21. satid:
    16142
    satname:
    COSMOS 1694
    intDesignator:
    1985-094E
    launchDate:
    1985-10-09
    satlat:
    61.6138
    satlng:
    -2.3746
    satalt:
    1416.1635
  22. satid:
    16398
    satname:
    COSMOS 1712 (GLONASS)
    intDesignator:
    1985-118C
    launchDate:
    1985-12-24
    satlat:
    64.4774
    satlng:
    23.6882
    satalt:
    19147.0424
  23. satid:
    18360
    satname:
    SL-12 R/B(2)
    intDesignator:
    1987-079F
    launchDate:
    1987-09-16
    satlat:
    63.775
    satlng:
    14.8087
    satalt:
    19137.9601
  24. satid:
    18645
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086GX
    launchDate:
    1973-11-06
    satlat:
    64.544
    satlng:
    7.5827
    satalt:
    1622.5715
  25. satid:
    19502
    satname:
    COSMOS 1971 (GLONASS)
    intDesignator:
    1988-085B
    launchDate:
    1988-09-16
    satlat:
    54.3609
    satlng:
    -15.4775
    satalt:
    19100.7949
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
71
satcount:
116
above:

25 results

  1. satid:
    335
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DM
    launchDate:
    1961-06-29
    satlat:
    58.7794
    satlng:
    -0.8006
    satalt:
    802.5908
  2. satid:
    4363
    satname:
    TOPO 1
    intDesignator:
    1970-025B
    launchDate:
    1970-04-08
    satlat:
    59.6519
    satlng:
    12.1115
    satalt:
    1092.5749
  3. satid:
    4698
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089Q
    launchDate:
    1970-10-23
    satlat:
    57.0221
    satlng:
    9.6039
    satalt:
    792.1582
  4. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    37.741
    satlng:
    23.2937
    satalt:
    31458.9711
  5. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    63.5643
    satlng:
    28.0818
    satalt:
    24831.5442
  6. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    57.3812
    satlng:
    3.2533
    satalt:
    30305.6608
  7. satid:
    9420
    satname:
    OPS 5721 DEB
    intDesignator:
    1976-091C
    launchDate:
    1976-09-11
    satlat:
    59.0135
    satlng:
    11.1428
    satalt:
    828.3071
  8. satid:
    9634
    satname:
    COSMOS 886
    intDesignator:
    1976-126A
    launchDate:
    1976-12-27
    satlat:
    56.2194
    satlng:
    -2.2077
    satalt:
    1533.3723
  9. satid:
    9661
    satname:
    METEOR 2-2
    intDesignator:
    1977-002A
    launchDate:
    1977-01-06
    satlat:
    60.9138
    satlng:
    6.3991
    satalt:
    881.4277
  10. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    53.212
    satlng:
    38.5512
    satalt:
    19631.0383
  11. satid:
    11084
    satname:
    COSMOS 1045
    intDesignator:
    1978-100A
    launchDate:
    1978-10-26
    satlat:
    61.7093
    satlng:
    -7.573
    satalt:
    1700.7979
  12. satid:
    12827
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-088F
    launchDate:
    1981-09-11
    satlat:
    49.528
    satlng:
    -20.0114
    satalt:
    13713.5734
  13. satid:
    14590
    satname:
    COSMOS 1519 (GLONASS)
    intDesignator:
    1983-127A
    launchDate:
    1983-12-29
    satlat:
    66.3909
    satlng:
    52.0854
    satalt:
    19144.5517
  14. satid:
    14977
    satname:
    COSMOS 1554 (GLONASS)
    intDesignator:
    1984-047A
    launchDate:
    1984-05-19
    satlat:
    54.5779
    satlng:
    -3.7344
    satalt:
    19181.1026
  15. satid:
    14978
    satname:
    COSMOS 1555 (GLONASS)
    intDesignator:
    1984-047B
    launchDate:
    1984-05-19
    satlat:
    57.2502
    satlng:
    1.6089
    satalt:
    19153.7294
  16. satid:
    14979
    satname:
    COSMOS 1556 (GLONASS)
    intDesignator:
    1984-047C
    launchDate:
    1984-05-19
    satlat:
    62.1088
    satlng:
    15.489
    satalt:
    19168.0652
  17. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    56.4044
    satlng:
    4.0456
    satalt:
    36967.3989
  18. satid:
    15271
    satname:
    NAVSTAR 10 (USA 5)
    intDesignator:
    1984-097A
    launchDate:
    1984-09-08
    satlat:
    60.381
    satlng:
    -9.8671
    satalt:
    21258.6531
  19. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    56.838
    satlng:
    19.7493
    satalt:
    38219.8934
  20. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    61.3816
    satlng:
    -16.9183
    satalt:
    40072.6351
  21. satid:
    16142
    satname:
    COSMOS 1694
    intDesignator:
    1985-094E
    launchDate:
    1985-10-09
    satlat:
    61.6138
    satlng:
    -2.3746
    satalt:
    1416.1635
  22. satid:
    16398
    satname:
    COSMOS 1712 (GLONASS)
    intDesignator:
    1985-118C
    launchDate:
    1985-12-24
    satlat:
    64.4774
    satlng:
    23.6882
    satalt:
    19147.0424
  23. satid:
    18360
    satname:
    SL-12 R/B(2)
    intDesignator:
    1987-079F
    launchDate:
    1987-09-16
    satlat:
    63.775
    satlng:
    14.8087
    satalt:
    19137.9601
  24. satid:
    18645
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086GX
    launchDate:
    1973-11-06
    satlat:
    64.544
    satlng:
    7.5827
    satalt:
    1622.5715
  25. satid:
    19502
    satname:
    COSMOS 1971 (GLONASS)
    intDesignator:
    1988-085B
    launchDate:
    1988-09-16
    satlat:
    54.3609
    satlng:
    -15.4775
    satalt:
    19100.7949
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Will you use the result in generated code?

Open the same result as JSON

Is data missing or incorrect? Send feedback about this result.

Continue exploring

How an AI agent should use this page

Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.

How to use the find_satellites_above lookup

  1. Replace the placeholders in the HTML GET template; remove optional parameters you do not need.
  2. Check types, units, limits and ID formats in the parameter table.
  3. Follow linked results to canonical pages before combining sources.

Misreading to avoid: An empty list means "no results for this lookup". An error message or unavailable source does not mean the data does not exist.

Source-specific next step

Go to the source page for other operations. Use the JSON template only after the HTML result shows that the parameters and source are correct.