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 2026-09-27T21:08:00Z in 0.657 seconds.

info:
category:
ANY
transactionscount:
96
satcount:
121
above:

25 results

  1. satid:
    148
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AJ
    launchDate:
    1961-06-29
    satlat:
    62.9847
    satlng:
    -1.1689
    satalt:
    973.0505
  2. satid:
    2531
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AK
    launchDate:
    1963-05-09
    satlat:
    70.1703
    satlng:
    0.234
    satalt:
    3660.0856
  3. satid:
    2873
    satname:
    OPS 5712 (P/L 152)
    intDesignator:
    1967-053G
    launchDate:
    1967-05-31
    satlat:
    61.7617
    satlng:
    3.1607
    satalt:
    910.8016
  4. satid:
    7265
    satname:
    COSMOS 641
    intDesignator:
    1974-024A
    launchDate:
    1974-04-23
    satlat:
    61.716
    satlng:
    6.0034
    satalt:
    1397.8792
  5. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    63.2743
    satlng:
    33.6567
    satalt:
    32968.5629
  6. satid:
    7687
    satname:
    OPS 2439
    intDesignator:
    1975-017A
    launchDate:
    1975-03-10
    satlat:
    42.5983
    satlng:
    -10.9814
    satalt:
    29538.5489
  7. satid:
    8396
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BY
    launchDate:
    1974-11-15
    satlat:
    63.9372
    satlng:
    -2.8042
    satalt:
    1555.5996
  8. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    60.9252
    satlng:
    34.2046
    satalt:
    30151.6672
  9. satid:
    9823
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AK
    launchDate:
    1976-12-27
    satlat:
    61.4084
    satlng:
    12.1973
    satalt:
    1314.6801
  10. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    69.2218
    satlng:
    -4.1025
    satalt:
    30822.7899
  11. satid:
    10441
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067S
    launchDate:
    1976-07-08
    satlat:
    61.4892
    satlng:
    16.2409
    satalt:
    1341.4867
  12. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.76
    satlng:
    18.1073
    satalt:
    34919.066
  13. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    62.2883
    satlng:
    49.0746
    satalt:
    13656.4548
  14. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    54.1503
    satlng:
    25.9327
    satalt:
    16855.6739
  15. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    53.8168
    satlng:
    17.1488
    satalt:
    31852.7285
  16. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    59.574
    satlng:
    -47.5032
    satalt:
    37474.0332
  17. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    57.7764
    satlng:
    -8.2146
    satalt:
    37542.1965
  18. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    64.3025
    satlng:
    40.5044
    satalt:
    9910.2261
  19. satid:
    14546
    satname:
    COSMOS 1513
    intDesignator:
    1983-120A
    launchDate:
    1983-12-08
    satlat:
    60.1029
    satlng:
    0.4355
    satalt:
    1016.8108
  20. satid:
    14592
    satname:
    COSMOS 1521 (GLONASS)
    intDesignator:
    1983-127C
    launchDate:
    1983-12-29
    satlat:
    40.7067
    satlng:
    19.958
    satalt:
    19209.0549
  21. satid:
    14608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-127H
    launchDate:
    1983-12-29
    satlat:
    51.5847
    satlng:
    22.5482
    satalt:
    13573.3961
  22. satid:
    14977
    satname:
    COSMOS 1554 (GLONASS)
    intDesignator:
    1984-047A
    launchDate:
    1984-05-19
    satlat:
    53.7996
    satlng:
    37.872
    satalt:
    19181.3231
  23. satid:
    14978
    satname:
    COSMOS 1555 (GLONASS)
    intDesignator:
    1984-047B
    launchDate:
    1984-05-19
    satlat:
    56.5252
    satlng:
    43.0362
    satalt:
    19154.1211
  24. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.6982
    satlng:
    14.807
    satalt:
    38440.3503
  25. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    47.4593
    satlng:
    -16.0415
    satalt:
    31642.6037
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
96
satcount:
121
above:

25 results

  1. satid:
    148
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AJ
    launchDate:
    1961-06-29
    satlat:
    62.9847
    satlng:
    -1.1689
    satalt:
    973.0505
  2. satid:
    2531
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AK
    launchDate:
    1963-05-09
    satlat:
    70.1703
    satlng:
    0.234
    satalt:
    3660.0856
  3. satid:
    2873
    satname:
    OPS 5712 (P/L 152)
    intDesignator:
    1967-053G
    launchDate:
    1967-05-31
    satlat:
    61.7617
    satlng:
    3.1607
    satalt:
    910.8016
  4. satid:
    7265
    satname:
    COSMOS 641
    intDesignator:
    1974-024A
    launchDate:
    1974-04-23
    satlat:
    61.716
    satlng:
    6.0034
    satalt:
    1397.8792
  5. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    63.2743
    satlng:
    33.6567
    satalt:
    32968.5629
  6. satid:
    7687
    satname:
    OPS 2439
    intDesignator:
    1975-017A
    launchDate:
    1975-03-10
    satlat:
    42.5983
    satlng:
    -10.9814
    satalt:
    29538.5489
  7. satid:
    8396
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BY
    launchDate:
    1974-11-15
    satlat:
    63.9372
    satlng:
    -2.8042
    satalt:
    1555.5996
  8. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    60.9252
    satlng:
    34.2046
    satalt:
    30151.6672
  9. satid:
    9823
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AK
    launchDate:
    1976-12-27
    satlat:
    61.4084
    satlng:
    12.1973
    satalt:
    1314.6801
  10. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    69.2218
    satlng:
    -4.1025
    satalt:
    30822.7899
  11. satid:
    10441
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067S
    launchDate:
    1976-07-08
    satlat:
    61.4892
    satlng:
    16.2409
    satalt:
    1341.4867
  12. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.76
    satlng:
    18.1073
    satalt:
    34919.066
  13. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    62.2883
    satlng:
    49.0746
    satalt:
    13656.4548
  14. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    54.1503
    satlng:
    25.9327
    satalt:
    16855.6739
  15. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    53.8168
    satlng:
    17.1488
    satalt:
    31852.7285
  16. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    59.574
    satlng:
    -47.5032
    satalt:
    37474.0332
  17. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    57.7764
    satlng:
    -8.2146
    satalt:
    37542.1965
  18. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    64.3025
    satlng:
    40.5044
    satalt:
    9910.2261
  19. satid:
    14546
    satname:
    COSMOS 1513
    intDesignator:
    1983-120A
    launchDate:
    1983-12-08
    satlat:
    60.1029
    satlng:
    0.4355
    satalt:
    1016.8108
  20. satid:
    14592
    satname:
    COSMOS 1521 (GLONASS)
    intDesignator:
    1983-127C
    launchDate:
    1983-12-29
    satlat:
    40.7067
    satlng:
    19.958
    satalt:
    19209.0549
  21. satid:
    14608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-127H
    launchDate:
    1983-12-29
    satlat:
    51.5847
    satlng:
    22.5482
    satalt:
    13573.3961
  22. satid:
    14977
    satname:
    COSMOS 1554 (GLONASS)
    intDesignator:
    1984-047A
    launchDate:
    1984-05-19
    satlat:
    53.7996
    satlng:
    37.872
    satalt:
    19181.3231
  23. satid:
    14978
    satname:
    COSMOS 1555 (GLONASS)
    intDesignator:
    1984-047B
    launchDate:
    1984-05-19
    satlat:
    56.5252
    satlng:
    43.0362
    satalt:
    19154.1211
  24. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.6982
    satlng:
    14.807
    satalt:
    38440.3503
  25. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    47.4593
    satlng:
    -16.0415
    satalt:
    31642.6037
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.