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 2026-09-23T18:09:30Z in 1.370 seconds.

info:
category:
ANY
transactionscount:
97
satcount:
120
above:

25 results

  1. satid:
    138
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015Y
    launchDate:
    1961-06-29
    satlat:
    64.2262
    satlng:
    4.3022
    satalt:
    873.6243
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    38.6764
    satlng:
    -15.331
    satalt:
    131608.9042
  3. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    70.8756
    satlng:
    1.6053
    satalt:
    4469.1771
  4. satid:
    7683
    satname:
    COSMOS 716
    intDesignator:
    1975-016F
    launchDate:
    1975-02-28
    satlat:
    62.7019
    satlng:
    15.5522
    satalt:
    1491.1447
  5. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    45.2169
    satlng:
    9.5376
    satalt:
    30985.5105
  6. satid:
    9468
    satname:
    PAGEOS 1 DEB
    intDesignator:
    1966-056AH
    launchDate:
    1966-06-24
    satlat:
    55.927
    satlng:
    -7.9255
    satalt:
    4203.3704
  7. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    55.2833
    satlng:
    -17.5484
    satalt:
    35085.3777
  8. satid:
    10992
    satname:
    SL-8 R/B
    intDesignator:
    1978-074B
    launchDate:
    1978-07-27
    satlat:
    62.9996
    satlng:
    9.6762
    satalt:
    974.4459
  9. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    51.8506
    satlng:
    23.5205
    satalt:
    24716.3167
  10. satid:
    11296
    satname:
    COSMOS 1081
    intDesignator:
    1979-024A
    launchDate:
    1979-03-15
    satlat:
    60.3065
    satlng:
    6.9647
    satalt:
    1470.4932
  11. satid:
    13164
    satname:
    COSMOS 1361
    intDesignator:
    1982-040E
    launchDate:
    1982-05-06
    satlat:
    62.877
    satlng:
    13.5978
    satalt:
    1474.6999
  12. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    60.0341
    satlng:
    45.8792
    satalt:
    37815.2177
  13. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    61.1907
    satlng:
    -45.8242
    satalt:
    36081.7757
  14. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    62.2716
    satlng:
    17.2027
    satalt:
    39260.0922
  15. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    43.3321
    satlng:
    -8.2517
    satalt:
    34774.1506
  16. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    67.6294
    satlng:
    33.6025
    satalt:
    32885.8753
  17. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    64.5689
    satlng:
    4.3075
    satalt:
    31273.2753
  18. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    58.6091
    satlng:
    38.0796
    satalt:
    29327.0543
  19. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    48.505
    satlng:
    -24.3754
    satalt:
    28060.8822
  20. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    61.7973
    satlng:
    30.0945
    satalt:
    36378.8091
  21. satid:
    15517
    satname:
    SL-14 R/B
    intDesignator:
    1985-013B
    launchDate:
    1985-02-06
    satlat:
    64.3471
    satlng:
    5.8703
    satalt:
    946.4047
  22. satid:
    15598
    satname:
    SL-8 R/B
    intDesignator:
    1985-022B
    launchDate:
    1985-03-14
    satlat:
    56.6852
    satlng:
    4.4889
    satalt:
    992.6305
  23. satid:
    16378
    satname:
    COSMOS 1375 DEB
    intDesignator:
    1982-055S
    launchDate:
    1982-06-06
    satlat:
    65.0447
    satlng:
    4.4411
    satalt:
    955.3835
  24. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    60.3192
    satlng:
    4.1079
    satalt:
    36661.6085
  25. satid:
    16682
    satname:
    SL-8 R/B
    intDesignator:
    1986-030B
    launchDate:
    1986-04-17
    satlat:
    58.467
    satlng:
    1.7628
    satalt:
    781.7162
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
97
satcount:
120
above:

25 results

  1. satid:
    138
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015Y
    launchDate:
    1961-06-29
    satlat:
    64.2262
    satlng:
    4.3022
    satalt:
    873.6243
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    38.6764
    satlng:
    -15.331
    satalt:
    131608.9042
  3. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    70.8756
    satlng:
    1.6053
    satalt:
    4469.1771
  4. satid:
    7683
    satname:
    COSMOS 716
    intDesignator:
    1975-016F
    launchDate:
    1975-02-28
    satlat:
    62.7019
    satlng:
    15.5522
    satalt:
    1491.1447
  5. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    45.2169
    satlng:
    9.5376
    satalt:
    30985.5105
  6. satid:
    9468
    satname:
    PAGEOS 1 DEB
    intDesignator:
    1966-056AH
    launchDate:
    1966-06-24
    satlat:
    55.927
    satlng:
    -7.9255
    satalt:
    4203.3704
  7. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    55.2833
    satlng:
    -17.5484
    satalt:
    35085.3777
  8. satid:
    10992
    satname:
    SL-8 R/B
    intDesignator:
    1978-074B
    launchDate:
    1978-07-27
    satlat:
    62.9996
    satlng:
    9.6762
    satalt:
    974.4459
  9. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    51.8506
    satlng:
    23.5205
    satalt:
    24716.3167
  10. satid:
    11296
    satname:
    COSMOS 1081
    intDesignator:
    1979-024A
    launchDate:
    1979-03-15
    satlat:
    60.3065
    satlng:
    6.9647
    satalt:
    1470.4932
  11. satid:
    13164
    satname:
    COSMOS 1361
    intDesignator:
    1982-040E
    launchDate:
    1982-05-06
    satlat:
    62.877
    satlng:
    13.5978
    satalt:
    1474.6999
  12. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    60.0341
    satlng:
    45.8792
    satalt:
    37815.2177
  13. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    61.1907
    satlng:
    -45.8242
    satalt:
    36081.7757
  14. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    62.2716
    satlng:
    17.2027
    satalt:
    39260.0922
  15. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    43.3321
    satlng:
    -8.2517
    satalt:
    34774.1506
  16. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    67.6294
    satlng:
    33.6025
    satalt:
    32885.8753
  17. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    64.5689
    satlng:
    4.3075
    satalt:
    31273.2753
  18. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    58.6091
    satlng:
    38.0796
    satalt:
    29327.0543
  19. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    48.505
    satlng:
    -24.3754
    satalt:
    28060.8822
  20. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    61.7973
    satlng:
    30.0945
    satalt:
    36378.8091
  21. satid:
    15517
    satname:
    SL-14 R/B
    intDesignator:
    1985-013B
    launchDate:
    1985-02-06
    satlat:
    64.3471
    satlng:
    5.8703
    satalt:
    946.4047
  22. satid:
    15598
    satname:
    SL-8 R/B
    intDesignator:
    1985-022B
    launchDate:
    1985-03-14
    satlat:
    56.6852
    satlng:
    4.4889
    satalt:
    992.6305
  23. satid:
    16378
    satname:
    COSMOS 1375 DEB
    intDesignator:
    1982-055S
    launchDate:
    1982-06-06
    satlat:
    65.0447
    satlng:
    4.4411
    satalt:
    955.3835
  24. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    60.3192
    satlng:
    4.1079
    satalt:
    36661.6085
  25. satid:
    16682
    satname:
    SL-8 R/B
    intDesignator:
    1986-030B
    launchDate:
    1986-04-17
    satlat:
    58.467
    satlng:
    1.7628
    satalt:
    781.7162
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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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.