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 2026-10-19T19:10:15Z in 1.195 seconds.

info:
category:
ANY
transactionscount:
97
satcount:
111
above:

25 results

  1. satid:
    1804
    satname:
    ALOUETTE 2
    intDesignator:
    1965-098A
    launchDate:
    1965-11-29
    satlat:
    65.4263
    satlng:
    11.7542
    satalt:
    2198.8794
  2. satid:
    2531
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AK
    launchDate:
    1963-05-09
    satlat:
    55.2117
    satlng:
    9.5544
    satalt:
    3660.7318
  3. satid:
    6192
    satname:
    COSMOS 520
    intDesignator:
    1972-072A
    launchDate:
    1972-09-19
    satlat:
    71.6069
    satlng:
    -12.6721
    satalt:
    14033.0981
  4. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    51.4474
    satlng:
    9.9399
    satalt:
    30228.6437
  5. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    61.5053
    satlng:
    45.2127
    satalt:
    33360.202
  6. satid:
    8289
    satname:
    COSMOS 765
    intDesignator:
    1975-086E
    launchDate:
    1975-09-17
    satlat:
    57.4816
    satlng:
    17.8018
    satalt:
    1556.188
  7. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    50.0748
    satlng:
    16.6647
    satalt:
    25608.0093
  8. satid:
    10894
    satname:
    ATLAS F R/B
    intDesignator:
    1978-047B
    launchDate:
    1978-05-13
    satlat:
    61.437
    satlng:
    -1.706
    satalt:
    5691.282
  9. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.8482
    satlng:
    24.3828
    satalt:
    35037.4799
  10. satid:
    13379
    satname:
    COSMOS 1392
    intDesignator:
    1982-073E
    launchDate:
    1982-07-21
    satlat:
    61.8998
    satlng:
    9.6735
    satalt:
    1481.0762
  11. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    64.6903
    satlng:
    -19.2414
    satalt:
    33653.3567
  12. satid:
    14277
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084G
    launchDate:
    1983-08-10
    satlat:
    41.6262
    satlng:
    11.0261
    satalt:
    14436.6726
  13. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    67.6154
    satlng:
    19.0135
    satalt:
    23964.9035
  14. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    62.7497
    satlng:
    15.5384
    satalt:
    37874.3638
  15. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    57.8425
    satlng:
    10.825
    satalt:
    39534.0981
  16. satid:
    16396
    satname:
    COSMOS 1710 (GLONASS)
    intDesignator:
    1985-118A
    launchDate:
    1985-12-24
    satlat:
    57.9392
    satlng:
    49.5891
    satalt:
    19163.6038
  17. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    58.6715
    satlng:
    56.215
    satalt:
    31768.2298
  18. satid:
    19503
    satname:
    COSMOS 1972 (GLONASS)
    intDesignator:
    1988-085C
    launchDate:
    1988-09-16
    satlat:
    46.5696
    satlng:
    23.9827
    satalt:
    19148.5024
  19. satid:
    19505
    satname:
    SL-12 R/B(2)
    intDesignator:
    1988-085E
    launchDate:
    1988-09-16
    satlat:
    58.7795
    satlng:
    42.8714
    satalt:
    19142.2105
  20. satid:
    20044
    satname:
    SL-12 DEB
    intDesignator:
    1989-039F
    launchDate:
    1989-05-31
    satlat:
    50.4127
    satlng:
    24.9569
    satalt:
    19181.0398
  21. satid:
    20412
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070F
    launchDate:
    1983-07-08
    satlat:
    62.6603
    satlng:
    -13.6319
    satalt:
    27175.3653
  22. satid:
    20620
    satname:
    COSMOS 2080 (GLONASS)
    intDesignator:
    1990-045B
    launchDate:
    1990-05-19
    satlat:
    51.1796
    satlng:
    24.2815
    satalt:
    19087.0654
  23. satid:
    20621
    satname:
    COSMOS 2081 (GLONASS)
    intDesignator:
    1990-045C
    launchDate:
    1990-05-19
    satlat:
    49.7868
    satlng:
    22.5458
    satalt:
    19246.0704
  24. satid:
    21196
    satname:
    MOLNIYA 3-40
    intDesignator:
    1991-022A
    launchDate:
    1991-03-22
    satlat:
    63.3467
    satlng:
    -27.6839
    satalt:
    29786.8529
  25. satid:
    21221
    satname:
    SL-12 R/B(2)
    intDesignator:
    1991-025E
    launchDate:
    1991-04-04
    satlat:
    59.8756
    satlng:
    39.8968
    satalt:
    19166.2229
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
97
satcount:
111
above:

25 results

  1. satid:
    1804
    satname:
    ALOUETTE 2
    intDesignator:
    1965-098A
    launchDate:
    1965-11-29
    satlat:
    65.4263
    satlng:
    11.7542
    satalt:
    2198.8794
  2. satid:
    2531
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AK
    launchDate:
    1963-05-09
    satlat:
    55.2117
    satlng:
    9.5544
    satalt:
    3660.7318
  3. satid:
    6192
    satname:
    COSMOS 520
    intDesignator:
    1972-072A
    launchDate:
    1972-09-19
    satlat:
    71.6069
    satlng:
    -12.6721
    satalt:
    14033.0981
  4. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    51.4474
    satlng:
    9.9399
    satalt:
    30228.6437
  5. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    61.5053
    satlng:
    45.2127
    satalt:
    33360.202
  6. satid:
    8289
    satname:
    COSMOS 765
    intDesignator:
    1975-086E
    launchDate:
    1975-09-17
    satlat:
    57.4816
    satlng:
    17.8018
    satalt:
    1556.188
  7. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    50.0748
    satlng:
    16.6647
    satalt:
    25608.0093
  8. satid:
    10894
    satname:
    ATLAS F R/B
    intDesignator:
    1978-047B
    launchDate:
    1978-05-13
    satlat:
    61.437
    satlng:
    -1.706
    satalt:
    5691.282
  9. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.8482
    satlng:
    24.3828
    satalt:
    35037.4799
  10. satid:
    13379
    satname:
    COSMOS 1392
    intDesignator:
    1982-073E
    launchDate:
    1982-07-21
    satlat:
    61.8998
    satlng:
    9.6735
    satalt:
    1481.0762
  11. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    64.6903
    satlng:
    -19.2414
    satalt:
    33653.3567
  12. satid:
    14277
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084G
    launchDate:
    1983-08-10
    satlat:
    41.6262
    satlng:
    11.0261
    satalt:
    14436.6726
  13. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    67.6154
    satlng:
    19.0135
    satalt:
    23964.9035
  14. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    62.7497
    satlng:
    15.5384
    satalt:
    37874.3638
  15. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    57.8425
    satlng:
    10.825
    satalt:
    39534.0981
  16. satid:
    16396
    satname:
    COSMOS 1710 (GLONASS)
    intDesignator:
    1985-118A
    launchDate:
    1985-12-24
    satlat:
    57.9392
    satlng:
    49.5891
    satalt:
    19163.6038
  17. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    58.6715
    satlng:
    56.215
    satalt:
    31768.2298
  18. satid:
    19503
    satname:
    COSMOS 1972 (GLONASS)
    intDesignator:
    1988-085C
    launchDate:
    1988-09-16
    satlat:
    46.5696
    satlng:
    23.9827
    satalt:
    19148.5024
  19. satid:
    19505
    satname:
    SL-12 R/B(2)
    intDesignator:
    1988-085E
    launchDate:
    1988-09-16
    satlat:
    58.7795
    satlng:
    42.8714
    satalt:
    19142.2105
  20. satid:
    20044
    satname:
    SL-12 DEB
    intDesignator:
    1989-039F
    launchDate:
    1989-05-31
    satlat:
    50.4127
    satlng:
    24.9569
    satalt:
    19181.0398
  21. satid:
    20412
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070F
    launchDate:
    1983-07-08
    satlat:
    62.6603
    satlng:
    -13.6319
    satalt:
    27175.3653
  22. satid:
    20620
    satname:
    COSMOS 2080 (GLONASS)
    intDesignator:
    1990-045B
    launchDate:
    1990-05-19
    satlat:
    51.1796
    satlng:
    24.2815
    satalt:
    19087.0654
  23. satid:
    20621
    satname:
    COSMOS 2081 (GLONASS)
    intDesignator:
    1990-045C
    launchDate:
    1990-05-19
    satlat:
    49.7868
    satlng:
    22.5458
    satalt:
    19246.0704
  24. satid:
    21196
    satname:
    MOLNIYA 3-40
    intDesignator:
    1991-022A
    launchDate:
    1991-03-22
    satlat:
    63.3467
    satlng:
    -27.6839
    satalt:
    29786.8529
  25. satid:
    21221
    satname:
    SL-12 R/B(2)
    intDesignator:
    1991-025E
    launchDate:
    1991-04-04
    satlat:
    59.8756
    satlng:
    39.8968
    satalt:
    19166.2229
limit:
25
offset:
0
returned:
25
has_more_results:
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.