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 2026-10-23T09:04:28Z in 1.600 seconds.

info:
category:
ANY
transactionscount:
90
satcount:
123
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    48.0468
    satlng:
    43.842
    satalt:
    163508.8152
  2. satid:
    2256
    satname:
    PAGEOS 1 DEB
    intDesignator:
    1966-056C
    launchDate:
    1966-06-24
    satlat:
    56.9418
    satlng:
    -15.4368
    satalt:
    4209.0934
  3. satid:
    2949
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AS
    launchDate:
    1963-05-09
    satlat:
    63.7779
    satlng:
    -22.8346
    satalt:
    5771.9582
  4. satid:
    4920
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025FS
    launchDate:
    1970-04-08
    satlat:
    55.0851
    satlng:
    2.3612
    satalt:
    1012.0628
  5. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    55.5139
    satlng:
    -13.9009
    satalt:
    267332.6109
  6. satid:
    6236
    satname:
    OSCAR 6
    intDesignator:
    1972-082B
    launchDate:
    1972-10-15
    satlat:
    58.8557
    satlng:
    -6.5066
    satalt:
    1463.495
  7. satid:
    7057
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AZ
    launchDate:
    1973-11-06
    satlat:
    56.9406
    satlng:
    -8.1987
    satalt:
    1522.0339
  8. satid:
    7177
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086EP
    launchDate:
    1973-11-06
    satlat:
    62.8596
    satlng:
    3.9004
    satalt:
    1097.2663
  9. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    58.9979
    satlng:
    41.2708
    satalt:
    14504.0254
  10. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    61.3166
    satlng:
    -27.3225
    satalt:
    38061.2133
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    47.8444
    satlng:
    -12.7766
    satalt:
    23732.4117
  12. satid:
    8612
    satname:
    COSMOS 796
    intDesignator:
    1976-008F
    launchDate:
    1976-01-28
    satlat:
    55.5455
    satlng:
    1.7981
    satalt:
    1484.8308
  13. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    66.7324
    satlng:
    20.7152
    satalt:
    30789.3323
  14. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.0835
    satlng:
    -7.8582
    satalt:
    25101.7148
  15. satid:
    10292
    satname:
    COSMOS 946
    intDesignator:
    1977-079H
    launchDate:
    1977-08-24
    satlat:
    57.7055
    satlng:
    2.8388
    satalt:
    1490.8339
  16. satid:
    10623
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AX
    launchDate:
    1976-07-08
    satlat:
    57.3879
    satlng:
    7.1523
    satalt:
    1402.7891
  17. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    63.0911
    satlng:
    28.3193
    satalt:
    14697.3905
  18. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    60.455
    satlng:
    -46.0614
    satalt:
    39252.8277
  19. satid:
    12218
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026BK
    launchDate:
    1978-03-05
    satlat:
    60.5121
    satlng:
    -2.7962
    satalt:
    929.3707
  20. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    69.6934
    satlng:
    -28.94
    satalt:
    28244.948
  21. satid:
    12660
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053Q
    launchDate:
    1981-06-04
    satlat:
    57.9456
    satlng:
    6.8085
    satalt:
    948.9019
  22. satid:
    12981
    satname:
    COSMOS 1326
    intDesignator:
    1981-116G
    launchDate:
    1981-11-28
    satlat:
    57.5521
    satlng:
    3.945
    satalt:
    1562.1185
  23. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    55.4182
    satlng:
    -21.5486
    satalt:
    26337.6369
  24. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    36.6358
    satlng:
    -7.3139
    satalt:
    32605.9863
  25. satid:
    13298
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-064D
    launchDate:
    1982-06-25
    satlat:
    66.2538
    satlng:
    8.183
    satalt:
    9934.2924
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
90
satcount:
123
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    48.0468
    satlng:
    43.842
    satalt:
    163508.8152
  2. satid:
    2256
    satname:
    PAGEOS 1 DEB
    intDesignator:
    1966-056C
    launchDate:
    1966-06-24
    satlat:
    56.9418
    satlng:
    -15.4368
    satalt:
    4209.0934
  3. satid:
    2949
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AS
    launchDate:
    1963-05-09
    satlat:
    63.7779
    satlng:
    -22.8346
    satalt:
    5771.9582
  4. satid:
    4920
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025FS
    launchDate:
    1970-04-08
    satlat:
    55.0851
    satlng:
    2.3612
    satalt:
    1012.0628
  5. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    55.5139
    satlng:
    -13.9009
    satalt:
    267332.6109
  6. satid:
    6236
    satname:
    OSCAR 6
    intDesignator:
    1972-082B
    launchDate:
    1972-10-15
    satlat:
    58.8557
    satlng:
    -6.5066
    satalt:
    1463.495
  7. satid:
    7057
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AZ
    launchDate:
    1973-11-06
    satlat:
    56.9406
    satlng:
    -8.1987
    satalt:
    1522.0339
  8. satid:
    7177
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086EP
    launchDate:
    1973-11-06
    satlat:
    62.8596
    satlng:
    3.9004
    satalt:
    1097.2663
  9. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    58.9979
    satlng:
    41.2708
    satalt:
    14504.0254
  10. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    61.3166
    satlng:
    -27.3225
    satalt:
    38061.2133
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    47.8444
    satlng:
    -12.7766
    satalt:
    23732.4117
  12. satid:
    8612
    satname:
    COSMOS 796
    intDesignator:
    1976-008F
    launchDate:
    1976-01-28
    satlat:
    55.5455
    satlng:
    1.7981
    satalt:
    1484.8308
  13. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    66.7324
    satlng:
    20.7152
    satalt:
    30789.3323
  14. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.0835
    satlng:
    -7.8582
    satalt:
    25101.7148
  15. satid:
    10292
    satname:
    COSMOS 946
    intDesignator:
    1977-079H
    launchDate:
    1977-08-24
    satlat:
    57.7055
    satlng:
    2.8388
    satalt:
    1490.8339
  16. satid:
    10623
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AX
    launchDate:
    1976-07-08
    satlat:
    57.3879
    satlng:
    7.1523
    satalt:
    1402.7891
  17. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    63.0911
    satlng:
    28.3193
    satalt:
    14697.3905
  18. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    60.455
    satlng:
    -46.0614
    satalt:
    39252.8277
  19. satid:
    12218
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026BK
    launchDate:
    1978-03-05
    satlat:
    60.5121
    satlng:
    -2.7962
    satalt:
    929.3707
  20. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    69.6934
    satlng:
    -28.94
    satalt:
    28244.948
  21. satid:
    12660
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053Q
    launchDate:
    1981-06-04
    satlat:
    57.9456
    satlng:
    6.8085
    satalt:
    948.9019
  22. satid:
    12981
    satname:
    COSMOS 1326
    intDesignator:
    1981-116G
    launchDate:
    1981-11-28
    satlat:
    57.5521
    satlng:
    3.945
    satalt:
    1562.1185
  23. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    55.4182
    satlng:
    -21.5486
    satalt:
    26337.6369
  24. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    36.6358
    satlng:
    -7.3139
    satalt:
    32605.9863
  25. satid:
    13298
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-064D
    launchDate:
    1982-06-25
    satlat:
    66.2538
    satlng:
    8.183
    satalt:
    9934.2924
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Will you use the result in generated code?

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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.