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 2026-10-17T15:40:16Z in 2.201 seconds.

info:
category:
ANY
transactionscount:
94
satcount:
108
above:

25 results

  1. satid:
    1806
    satname:
    EXPLORER 31 (ISIS-X)
    intDesignator:
    1965-098B
    launchDate:
    1965-11-29
    satlat:
    51.9053
    satlng:
    0.8004
    satalt:
    2687.4843
  2. satid:
    2403
    satname:
    OPS 0856
    intDesignator:
    1966-077A
    launchDate:
    1966-08-19
    satlat:
    59.2422
    satlng:
    16.0831
    satalt:
    3696.6729
  3. satid:
    2411
    satname:
    SECOR 7 (EGRS 7)
    intDesignator:
    1966-077B
    launchDate:
    1966-08-19
    satlat:
    51.2142
    satlng:
    17.24
    satalt:
    3700.8644
  4. satid:
    3137
    satname:
    SCOUT A R/B
    intDesignator:
    1968-012B
    launchDate:
    1968-03-02
    satlat:
    60.4058
    satlng:
    12.5544
    satalt:
    1026.1587
  5. satid:
    4964
    satname:
    COSMOS 397
    intDesignator:
    1971-015A
    launchDate:
    1971-02-25
    satlat:
    60.2103
    satlng:
    4.6951
    satalt:
    1639.2439
  6. satid:
    5018
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015M
    launchDate:
    1971-02-25
    satlat:
    59.5481
    satlng:
    7.9917
    satalt:
    1254.2294
  7. satid:
    5042
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015P
    launchDate:
    1971-02-25
    satlat:
    55.1636
    satlng:
    -0.9262
    satalt:
    1350.6085
  8. satid:
    5548
    satname:
    COSMOS 445
    intDesignator:
    1971-086B
    launchDate:
    1971-10-13
    satlat:
    57.2091
    satlng:
    15.4034
    satalt:
    1406.2135
  9. satid:
    7275
    satname:
    SL-3 R/B
    intDesignator:
    1974-025B
    launchDate:
    1974-04-24
    satlat:
    61.2501
    satlng:
    9.2024
    satalt:
    860.0978
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    40.324
    satlng:
    26.0221
    satalt:
    27902.6104
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    52.1372
    satlng:
    2.0018
    satalt:
    31913.494
  12. satid:
    9415
    satname:
    OPS 5721
    intDesignator:
    1976-091A
    launchDate:
    1976-09-11
    satlat:
    61.2256
    satlng:
    10.737
    satalt:
    817.9639
  13. satid:
    9824
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AL
    launchDate:
    1976-12-27
    satlat:
    61.3824
    satlng:
    10.5076
    satalt:
    1566.7644
  14. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    63.6169
    satlng:
    3.6297
    satalt:
    30190.3434
  15. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    44.5279
    satlng:
    -20.6818
    satalt:
    26841.5715
  16. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    56.1614
    satlng:
    30.5126
    satalt:
    28703.9161
  17. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    57.1957
    satlng:
    -31.5543
    satalt:
    33382.1447
  18. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    48.7494
    satlng:
    -17.531
    satalt:
    33939.3438
  19. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    62.7913
    satlng:
    -43.1849
    satalt:
    31796.0467
  20. satid:
    17213
    satname:
    COSMOS 1806
    intDesignator:
    1986-098A
    launchDate:
    1986-12-12
    satlat:
    68.184
    satlng:
    -18.0041
    satalt:
    7689.7646
  21. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    59.1946
    satlng:
    55.9833
    satalt:
    39078.8443
  22. satid:
    18615
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014DK
    launchDate:
    1963-05-09
    satlat:
    57.1017
    satlng:
    -0.9078
    satalt:
    4991.5525
  23. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    60.9376
    satlng:
    -12.8509
    satalt:
    37601.6982
  24. satid:
    19302
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015MC
    launchDate:
    1961-06-29
    satlat:
    58.855
    satlng:
    1.7933
    satalt:
    906.2319
  25. satid:
    20232
    satname:
    COSMOS 2038
    intDesignator:
    1989-074A
    launchDate:
    1989-09-14
    satlat:
    62.6545
    satlng:
    15.0303
    satalt:
    1402.8134
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
94
satcount:
108
above:

25 results

  1. satid:
    1806
    satname:
    EXPLORER 31 (ISIS-X)
    intDesignator:
    1965-098B
    launchDate:
    1965-11-29
    satlat:
    51.9053
    satlng:
    0.8004
    satalt:
    2687.4843
  2. satid:
    2403
    satname:
    OPS 0856
    intDesignator:
    1966-077A
    launchDate:
    1966-08-19
    satlat:
    59.2422
    satlng:
    16.0831
    satalt:
    3696.6729
  3. satid:
    2411
    satname:
    SECOR 7 (EGRS 7)
    intDesignator:
    1966-077B
    launchDate:
    1966-08-19
    satlat:
    51.2142
    satlng:
    17.24
    satalt:
    3700.8644
  4. satid:
    3137
    satname:
    SCOUT A R/B
    intDesignator:
    1968-012B
    launchDate:
    1968-03-02
    satlat:
    60.4058
    satlng:
    12.5544
    satalt:
    1026.1587
  5. satid:
    4964
    satname:
    COSMOS 397
    intDesignator:
    1971-015A
    launchDate:
    1971-02-25
    satlat:
    60.2103
    satlng:
    4.6951
    satalt:
    1639.2439
  6. satid:
    5018
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015M
    launchDate:
    1971-02-25
    satlat:
    59.5481
    satlng:
    7.9917
    satalt:
    1254.2294
  7. satid:
    5042
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015P
    launchDate:
    1971-02-25
    satlat:
    55.1636
    satlng:
    -0.9262
    satalt:
    1350.6085
  8. satid:
    5548
    satname:
    COSMOS 445
    intDesignator:
    1971-086B
    launchDate:
    1971-10-13
    satlat:
    57.2091
    satlng:
    15.4034
    satalt:
    1406.2135
  9. satid:
    7275
    satname:
    SL-3 R/B
    intDesignator:
    1974-025B
    launchDate:
    1974-04-24
    satlat:
    61.2501
    satlng:
    9.2024
    satalt:
    860.0978
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    40.324
    satlng:
    26.0221
    satalt:
    27902.6104
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    52.1372
    satlng:
    2.0018
    satalt:
    31913.494
  12. satid:
    9415
    satname:
    OPS 5721
    intDesignator:
    1976-091A
    launchDate:
    1976-09-11
    satlat:
    61.2256
    satlng:
    10.737
    satalt:
    817.9639
  13. satid:
    9824
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AL
    launchDate:
    1976-12-27
    satlat:
    61.3824
    satlng:
    10.5076
    satalt:
    1566.7644
  14. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    63.6169
    satlng:
    3.6297
    satalt:
    30190.3434
  15. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    44.5279
    satlng:
    -20.6818
    satalt:
    26841.5715
  16. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    56.1614
    satlng:
    30.5126
    satalt:
    28703.9161
  17. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    57.1957
    satlng:
    -31.5543
    satalt:
    33382.1447
  18. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    48.7494
    satlng:
    -17.531
    satalt:
    33939.3438
  19. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    62.7913
    satlng:
    -43.1849
    satalt:
    31796.0467
  20. satid:
    17213
    satname:
    COSMOS 1806
    intDesignator:
    1986-098A
    launchDate:
    1986-12-12
    satlat:
    68.184
    satlng:
    -18.0041
    satalt:
    7689.7646
  21. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    59.1946
    satlng:
    55.9833
    satalt:
    39078.8443
  22. satid:
    18615
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014DK
    launchDate:
    1963-05-09
    satlat:
    57.1017
    satlng:
    -0.9078
    satalt:
    4991.5525
  23. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    60.9376
    satlng:
    -12.8509
    satalt:
    37601.6982
  24. satid:
    19302
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015MC
    launchDate:
    1961-06-29
    satlat:
    58.855
    satlng:
    1.7933
    satalt:
    906.2319
  25. satid:
    20232
    satname:
    COSMOS 2038
    intDesignator:
    1989-074A
    launchDate:
    1989-09-14
    satlat:
    62.6545
    satlng:
    15.0303
    satalt:
    1402.8134
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

Is data missing or incorrect? Send feedback about this result.

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.