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 2026-09-28T05:07:34Z in 1.268 seconds.

info:
category:
ANY
transactionscount:
58
satcount:
150
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    57.3337
    satlng:
    16.055
    satalt:
    3296.2086
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.8469
    satlng:
    -0.7523
    satalt:
    140764.8139
  3. satid:
    3506
    satname:
    COSMOS 249 DEB
    intDesignator:
    1968-091C
    launchDate:
    1968-10-20
    satlat:
    62.0638
    satlng:
    1.4948
    satalt:
    1975.1071
  4. satid:
    4643
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025AB
    launchDate:
    1970-04-08
    satlat:
    62.032
    satlng:
    12.6056
    satalt:
    1064.7758
  5. satid:
    4823
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089T
    launchDate:
    1970-10-23
    satlat:
    63.128
    satlng:
    14.2349
    satalt:
    989.122
  6. satid:
    8173
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AP
    launchDate:
    1974-11-15
    satlat:
    61.2671
    satlng:
    13.3699
    satalt:
    1551.5382
  7. satid:
    8305
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BN
    launchDate:
    1974-11-15
    satlat:
    66.718
    satlng:
    -3.7773
    satalt:
    1467.0143
  8. satid:
    9820
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AG
    launchDate:
    1976-12-27
    satlat:
    65.3614
    satlng:
    -0.4373
    satalt:
    1103.3587
  9. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    52.5079
    satlng:
    39.5969
    satalt:
    18696.4393
  10. satid:
    10414
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067H
    launchDate:
    1976-07-08
    satlat:
    62.8794
    satlng:
    -4.5298
    satalt:
    1307.3691
  11. satid:
    12816
    satname:
    COSMOS 1124 DEB
    intDesignator:
    1979-077F
    launchDate:
    1979-08-28
    satlat:
    55.1757
    satlng:
    18.3581
    satalt:
    5828.0581
  12. satid:
    13507
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BK
    launchDate:
    1976-12-27
    satlat:
    64.1637
    satlng:
    11.8832
    satalt:
    2117.0663
  13. satid:
    13791
    satname:
    OPS 0252
    intDesignator:
    1983-008A
    launchDate:
    1983-02-09
    satlat:
    63.2811
    satlng:
    1.9671
    satalt:
    621.5292
  14. satid:
    13946
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BE
    launchDate:
    1976-07-08
    satlat:
    66.1435
    satlng:
    14.3503
    satalt:
    1915.2147
  15. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    71.1231
    satlng:
    47.5611
    satalt:
    27153.7382
  16. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    69.6875
    satlng:
    4.4635
    satalt:
    26711.8278
  17. satid:
    15264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1984-095F
    launchDate:
    1984-09-04
    satlat:
    60.8734
    satlng:
    41.8469
    satalt:
    19110.8918
  18. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    54.4812
    satlng:
    25.0476
    satalt:
    24307.6211
  19. satid:
    15697
    satname:
    COSMOS 1650 (GLONASS)
    intDesignator:
    1985-037A
    launchDate:
    1985-05-17
    satlat:
    61.534
    satlng:
    45.3124
    satalt:
    19080.7724
  20. satid:
    15702
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-037F
    launchDate:
    1985-05-17
    satlat:
    58.3072
    satlng:
    33.35
    satalt:
    19062.6595
  21. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    64.8112
    satlng:
    57.6932
    satalt:
    23457.5508
  22. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    60.3241
    satlng:
    -4.4793
    satalt:
    40385.2441
  23. satid:
    16961
    satname:
    COSMOS 1778 (GLONASS)
    intDesignator:
    1986-071A
    launchDate:
    1986-09-16
    satlat:
    49.3972
    satlng:
    17.9016
    satalt:
    19146.8006
  24. satid:
    17333
    satname:
    SL-6 R/B(2)
    intDesignator:
    1987-008D
    launchDate:
    1987-01-22
    satlat:
    61.088
    satlng:
    1.3667
    satalt:
    39549.4715
  25. satid:
    18356
    satname:
    COSMOS 1884 (GLONASS)
    intDesignator:
    1987-079B
    launchDate:
    1987-09-16
    satlat:
    61.2918
    satlng:
    -4.2171
    satalt:
    19150.7124
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
58
satcount:
150
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    57.3337
    satlng:
    16.055
    satalt:
    3296.2086
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.8469
    satlng:
    -0.7523
    satalt:
    140764.8139
  3. satid:
    3506
    satname:
    COSMOS 249 DEB
    intDesignator:
    1968-091C
    launchDate:
    1968-10-20
    satlat:
    62.0638
    satlng:
    1.4948
    satalt:
    1975.1071
  4. satid:
    4643
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025AB
    launchDate:
    1970-04-08
    satlat:
    62.032
    satlng:
    12.6056
    satalt:
    1064.7758
  5. satid:
    4823
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089T
    launchDate:
    1970-10-23
    satlat:
    63.128
    satlng:
    14.2349
    satalt:
    989.122
  6. satid:
    8173
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AP
    launchDate:
    1974-11-15
    satlat:
    61.2671
    satlng:
    13.3699
    satalt:
    1551.5382
  7. satid:
    8305
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BN
    launchDate:
    1974-11-15
    satlat:
    66.718
    satlng:
    -3.7773
    satalt:
    1467.0143
  8. satid:
    9820
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AG
    launchDate:
    1976-12-27
    satlat:
    65.3614
    satlng:
    -0.4373
    satalt:
    1103.3587
  9. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    52.5079
    satlng:
    39.5969
    satalt:
    18696.4393
  10. satid:
    10414
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067H
    launchDate:
    1976-07-08
    satlat:
    62.8794
    satlng:
    -4.5298
    satalt:
    1307.3691
  11. satid:
    12816
    satname:
    COSMOS 1124 DEB
    intDesignator:
    1979-077F
    launchDate:
    1979-08-28
    satlat:
    55.1757
    satlng:
    18.3581
    satalt:
    5828.0581
  12. satid:
    13507
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BK
    launchDate:
    1976-12-27
    satlat:
    64.1637
    satlng:
    11.8832
    satalt:
    2117.0663
  13. satid:
    13791
    satname:
    OPS 0252
    intDesignator:
    1983-008A
    launchDate:
    1983-02-09
    satlat:
    63.2811
    satlng:
    1.9671
    satalt:
    621.5292
  14. satid:
    13946
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BE
    launchDate:
    1976-07-08
    satlat:
    66.1435
    satlng:
    14.3503
    satalt:
    1915.2147
  15. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    71.1231
    satlng:
    47.5611
    satalt:
    27153.7382
  16. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    69.6875
    satlng:
    4.4635
    satalt:
    26711.8278
  17. satid:
    15264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1984-095F
    launchDate:
    1984-09-04
    satlat:
    60.8734
    satlng:
    41.8469
    satalt:
    19110.8918
  18. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    54.4812
    satlng:
    25.0476
    satalt:
    24307.6211
  19. satid:
    15697
    satname:
    COSMOS 1650 (GLONASS)
    intDesignator:
    1985-037A
    launchDate:
    1985-05-17
    satlat:
    61.534
    satlng:
    45.3124
    satalt:
    19080.7724
  20. satid:
    15702
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-037F
    launchDate:
    1985-05-17
    satlat:
    58.3072
    satlng:
    33.35
    satalt:
    19062.6595
  21. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    64.8112
    satlng:
    57.6932
    satalt:
    23457.5508
  22. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    60.3241
    satlng:
    -4.4793
    satalt:
    40385.2441
  23. satid:
    16961
    satname:
    COSMOS 1778 (GLONASS)
    intDesignator:
    1986-071A
    launchDate:
    1986-09-16
    satlat:
    49.3972
    satlng:
    17.9016
    satalt:
    19146.8006
  24. satid:
    17333
    satname:
    SL-6 R/B(2)
    intDesignator:
    1987-008D
    launchDate:
    1987-01-22
    satlat:
    61.088
    satlng:
    1.3667
    satalt:
    39549.4715
  25. satid:
    18356
    satname:
    COSMOS 1884 (GLONASS)
    intDesignator:
    1987-079B
    launchDate:
    1987-09-16
    satlat:
    61.2918
    satlng:
    -4.2171
    satalt:
    19150.7124
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

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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.