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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 2026-09-28T05:06:59Z in 0.741 seconds.

info:
category:
ANY
transactionscount:
54
satcount:
145
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    58.6613
    satlng:
    16.6899
    satalt:
    3290.3556
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.8451
    satlng:
    -0.6294
    satalt:
    140743.0972
  3. satid:
    3506
    satname:
    COSMOS 249 DEB
    intDesignator:
    1968-091C
    launchDate:
    1968-10-20
    satlat:
    61.7622
    satlng:
    -1.6613
    satalt:
    1966.4958
  4. satid:
    4643
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025AB
    launchDate:
    1970-04-08
    satlat:
    60.1747
    satlng:
    14.1219
    satalt:
    1064.1177
  5. satid:
    4823
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089T
    launchDate:
    1970-10-23
    satlat:
    62.9937
    satlng:
    9.8601
    satalt:
    968.6759
  6. satid:
    5918
    satname:
    SL-3 R/B
    intDesignator:
    1972-022B
    launchDate:
    1972-03-30
    satlat:
    57.6912
    satlng:
    7.9519
    satalt:
    847.3497
  7. satid:
    7034
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AA
    launchDate:
    1973-11-06
    satlat:
    54.7403
    satlng:
    7.0825
    satalt:
    1491.3862
  8. satid:
    8173
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AP
    launchDate:
    1974-11-15
    satlat:
    62.8662
    satlng:
    15.1997
    satalt:
    1552.0501
  9. satid:
    8305
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BN
    launchDate:
    1974-11-15
    satlat:
    65.1165
    satlng:
    -1.4627
    satalt:
    1466.1067
  10. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    52.2997
    satlng:
    39.4588
    satalt:
    18614.5972
  11. satid:
    10767
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BQ
    launchDate:
    1976-07-29
    satlat:
    55.661
    satlng:
    12.0913
    satalt:
    1528.3533
  12. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    37.8315
    satlng:
    -5.892
    satalt:
    35265.0144
  13. satid:
    12816
    satname:
    COSMOS 1124 DEB
    intDesignator:
    1979-077F
    launchDate:
    1979-08-28
    satlat:
    54.5447
    satlng:
    17.0001
    satalt:
    5730.1057
  14. satid:
    13507
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BK
    launchDate:
    1976-12-27
    satlat:
    64.6645
    satlng:
    8.5876
    satalt:
    2134.338
  15. satid:
    13946
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BE
    launchDate:
    1976-07-08
    satlat:
    66.0228
    satlng:
    10.5025
    satalt:
    1922.2517
  16. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    71.1358
    satlng:
    47.2013
    satalt:
    27113.6471
  17. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    69.7665
    satlng:
    4.2265
    satalt:
    26767.8445
  18. satid:
    15264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1984-095F
    launchDate:
    1984-09-04
    satlat:
    60.7194
    satlng:
    41.4386
    satalt:
    19110.8016
  19. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    54.5741
    satlng:
    24.9918
    satalt:
    24391.1005
  20. satid:
    15697
    satname:
    COSMOS 1650 (GLONASS)
    intDesignator:
    1985-037A
    launchDate:
    1985-05-17
    satlat:
    61.3891
    satlng:
    44.8803
    satalt:
    19080.4341
  21. satid:
    15702
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-037F
    launchDate:
    1985-05-17
    satlat:
    58.121
    satlng:
    33.0201
    satalt:
    19062.2786
  22. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    64.9455
    satlng:
    57.5103
    satalt:
    23392.6065
  23. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    60.2981
    satlng:
    -4.4502
    satalt:
    40392.4369
  24. satid:
    16961
    satname:
    COSMOS 1778 (GLONASS)
    intDesignator:
    1986-071A
    launchDate:
    1986-09-16
    satlat:
    49.1608
    satlng:
    17.7392
    satalt:
    19146.7591
  25. satid:
    17333
    satname:
    SL-6 R/B(2)
    intDesignator:
    1987-008D
    launchDate:
    1987-01-22
    satlat:
    61.0637
    satlng:
    1.3863
    satalt:
    39566.766
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
54
satcount:
145
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    58.6613
    satlng:
    16.6899
    satalt:
    3290.3556
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.8451
    satlng:
    -0.6294
    satalt:
    140743.0972
  3. satid:
    3506
    satname:
    COSMOS 249 DEB
    intDesignator:
    1968-091C
    launchDate:
    1968-10-20
    satlat:
    61.7622
    satlng:
    -1.6613
    satalt:
    1966.4958
  4. satid:
    4643
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025AB
    launchDate:
    1970-04-08
    satlat:
    60.1747
    satlng:
    14.1219
    satalt:
    1064.1177
  5. satid:
    4823
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089T
    launchDate:
    1970-10-23
    satlat:
    62.9937
    satlng:
    9.8601
    satalt:
    968.6759
  6. satid:
    5918
    satname:
    SL-3 R/B
    intDesignator:
    1972-022B
    launchDate:
    1972-03-30
    satlat:
    57.6912
    satlng:
    7.9519
    satalt:
    847.3497
  7. satid:
    7034
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AA
    launchDate:
    1973-11-06
    satlat:
    54.7403
    satlng:
    7.0825
    satalt:
    1491.3862
  8. satid:
    8173
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AP
    launchDate:
    1974-11-15
    satlat:
    62.8662
    satlng:
    15.1997
    satalt:
    1552.0501
  9. satid:
    8305
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BN
    launchDate:
    1974-11-15
    satlat:
    65.1165
    satlng:
    -1.4627
    satalt:
    1466.1067
  10. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    52.2997
    satlng:
    39.4588
    satalt:
    18614.5972
  11. satid:
    10767
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BQ
    launchDate:
    1976-07-29
    satlat:
    55.661
    satlng:
    12.0913
    satalt:
    1528.3533
  12. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    37.8315
    satlng:
    -5.892
    satalt:
    35265.0144
  13. satid:
    12816
    satname:
    COSMOS 1124 DEB
    intDesignator:
    1979-077F
    launchDate:
    1979-08-28
    satlat:
    54.5447
    satlng:
    17.0001
    satalt:
    5730.1057
  14. satid:
    13507
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BK
    launchDate:
    1976-12-27
    satlat:
    64.6645
    satlng:
    8.5876
    satalt:
    2134.338
  15. satid:
    13946
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BE
    launchDate:
    1976-07-08
    satlat:
    66.0228
    satlng:
    10.5025
    satalt:
    1922.2517
  16. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    71.1358
    satlng:
    47.2013
    satalt:
    27113.6471
  17. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    69.7665
    satlng:
    4.2265
    satalt:
    26767.8445
  18. satid:
    15264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1984-095F
    launchDate:
    1984-09-04
    satlat:
    60.7194
    satlng:
    41.4386
    satalt:
    19110.8016
  19. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    54.5741
    satlng:
    24.9918
    satalt:
    24391.1005
  20. satid:
    15697
    satname:
    COSMOS 1650 (GLONASS)
    intDesignator:
    1985-037A
    launchDate:
    1985-05-17
    satlat:
    61.3891
    satlng:
    44.8803
    satalt:
    19080.4341
  21. satid:
    15702
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-037F
    launchDate:
    1985-05-17
    satlat:
    58.121
    satlng:
    33.0201
    satalt:
    19062.2786
  22. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    64.9455
    satlng:
    57.5103
    satalt:
    23392.6065
  23. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    60.2981
    satlng:
    -4.4502
    satalt:
    40392.4369
  24. satid:
    16961
    satname:
    COSMOS 1778 (GLONASS)
    intDesignator:
    1986-071A
    launchDate:
    1986-09-16
    satlat:
    49.1608
    satlng:
    17.7392
    satalt:
    19146.7591
  25. satid:
    17333
    satname:
    SL-6 R/B(2)
    intDesignator:
    1987-008D
    launchDate:
    1987-01-22
    satlat:
    61.0637
    satlng:
    1.3863
    satalt:
    39566.766
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
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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.

AI agent? Read the complete navigation and programming guide.