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 2026-09-24T11:04:26Z in 0.827 seconds.

info:
category:
ANY
transactionscount:
98
satcount:
130
above:

25 results

  1. satid:
    602
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014E
    launchDate:
    1963-05-09
    satlat:
    61.9424
    satlng:
    15.8365
    satalt:
    3640.478
  2. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    47.4629
    satlng:
    53.8607
    satalt:
    150341.2455
  3. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    63.2804
    satlng:
    19.9401
    satalt:
    15008.6995
  4. satid:
    8140
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089J
    launchDate:
    1974-11-15
    satlat:
    71.4822
    satlng:
    17.6341
    satalt:
    1470.6589
  5. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    60.998
    satlng:
    18.7509
    satalt:
    34012.2732
  6. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.6538
    satlng:
    -41.3986
    satalt:
    21300.8005
  7. satid:
    10564
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121F
    launchDate:
    1977-12-21
    satlat:
    65.9025
    satlng:
    17.3149
    satalt:
    1023.6776
  8. satid:
    12032
    satname:
    COSMOS 1217
    intDesignator:
    1980-085A
    launchDate:
    1980-10-24
    satlat:
    68.336
    satlng:
    68.2366
    satalt:
    30696.7059
  9. satid:
    12816
    satname:
    COSMOS 1124 DEB
    intDesignator:
    1979-077F
    launchDate:
    1979-08-28
    satlat:
    57.6691
    satlng:
    7.9918
    satalt:
    11685.0615
  10. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.8423
    satlng:
    39.7059
    satalt:
    39168.8508
  11. satid:
    13131
    satname:
    OPS 4682 DEB
    intDesignator:
    1965-027H
    launchDate:
    1965-04-03
    satlat:
    69.82
    satlng:
    6.7749
    satalt:
    1267.0009
  12. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.0095
    satlng:
    50.4853
    satalt:
    38868.6957
  13. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    63.0814
    satlng:
    41.7748
    satalt:
    8225.7958
  14. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    62.777
    satlng:
    2.469
    satalt:
    30668.39
  15. satid:
    14736
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108G
    launchDate:
    1981-10-31
    satlat:
    63.2697
    satlng:
    81.983
    satalt:
    28675.5918
  16. satid:
    14790
    satname:
    COSMOS 1541
    intDesignator:
    1984-024A
    launchDate:
    1984-03-06
    satlat:
    65.1607
    satlng:
    20.6025
    satalt:
    14344.8904
  17. satid:
    14998
    satname:
    COSMOS 1559
    intDesignator:
    1984-052A
    launchDate:
    1984-05-28
    satlat:
    71.5845
    satlng:
    4.3002
    satalt:
    1513.927
  18. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    62.7173
    satlng:
    16.6369
    satalt:
    32419.5397
  19. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    61.8358
    satlng:
    15.6676
    satalt:
    37531.6836
  20. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    64.3057
    satlng:
    -37.6259
    satalt:
    28023.9486
  21. satid:
    15474
    satname:
    COSMOS 1622
    intDesignator:
    1985-003F
    launchDate:
    1985-01-15
    satlat:
    67.291
    satlng:
    14.1751
    satalt:
    1424.7627
  22. satid:
    15698
    satname:
    COSMOS 1651 (GLONASS)
    intDesignator:
    1985-037B
    launchDate:
    1985-05-17
    satlat:
    58.805
    satlng:
    29.5179
    satalt:
    19131.2797
  23. satid:
    15821
    satname:
    COSMOS 1660
    intDesignator:
    1985-047A
    launchDate:
    1985-06-14
    satlat:
    68.3406
    satlng:
    15.6613
    satalt:
    1536.6348
  24. satid:
    16137
    satname:
    ATLAS 55E R/B
    intDesignator:
    1985-093B
    launchDate:
    1985-10-09
    satlat:
    52.0205
    satlng:
    19.4047
    satalt:
    16902.6252
  25. satid:
    16594
    satname:
    SL-14 R/B
    intDesignator:
    1986-015B
    launchDate:
    1986-02-11
    satlat:
    69.3301
    satlng:
    35.0211
    satalt:
    1532.9033
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
98
satcount:
130
above:

25 results

  1. satid:
    602
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014E
    launchDate:
    1963-05-09
    satlat:
    61.9424
    satlng:
    15.8365
    satalt:
    3640.478
  2. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    47.4629
    satlng:
    53.8607
    satalt:
    150341.2455
  3. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    63.2804
    satlng:
    19.9401
    satalt:
    15008.6995
  4. satid:
    8140
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089J
    launchDate:
    1974-11-15
    satlat:
    71.4822
    satlng:
    17.6341
    satalt:
    1470.6589
  5. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    60.998
    satlng:
    18.7509
    satalt:
    34012.2732
  6. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.6538
    satlng:
    -41.3986
    satalt:
    21300.8005
  7. satid:
    10564
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121F
    launchDate:
    1977-12-21
    satlat:
    65.9025
    satlng:
    17.3149
    satalt:
    1023.6776
  8. satid:
    12032
    satname:
    COSMOS 1217
    intDesignator:
    1980-085A
    launchDate:
    1980-10-24
    satlat:
    68.336
    satlng:
    68.2366
    satalt:
    30696.7059
  9. satid:
    12816
    satname:
    COSMOS 1124 DEB
    intDesignator:
    1979-077F
    launchDate:
    1979-08-28
    satlat:
    57.6691
    satlng:
    7.9918
    satalt:
    11685.0615
  10. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.8423
    satlng:
    39.7059
    satalt:
    39168.8508
  11. satid:
    13131
    satname:
    OPS 4682 DEB
    intDesignator:
    1965-027H
    launchDate:
    1965-04-03
    satlat:
    69.82
    satlng:
    6.7749
    satalt:
    1267.0009
  12. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.0095
    satlng:
    50.4853
    satalt:
    38868.6957
  13. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    63.0814
    satlng:
    41.7748
    satalt:
    8225.7958
  14. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    62.777
    satlng:
    2.469
    satalt:
    30668.39
  15. satid:
    14736
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108G
    launchDate:
    1981-10-31
    satlat:
    63.2697
    satlng:
    81.983
    satalt:
    28675.5918
  16. satid:
    14790
    satname:
    COSMOS 1541
    intDesignator:
    1984-024A
    launchDate:
    1984-03-06
    satlat:
    65.1607
    satlng:
    20.6025
    satalt:
    14344.8904
  17. satid:
    14998
    satname:
    COSMOS 1559
    intDesignator:
    1984-052A
    launchDate:
    1984-05-28
    satlat:
    71.5845
    satlng:
    4.3002
    satalt:
    1513.927
  18. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    62.7173
    satlng:
    16.6369
    satalt:
    32419.5397
  19. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    61.8358
    satlng:
    15.6676
    satalt:
    37531.6836
  20. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    64.3057
    satlng:
    -37.6259
    satalt:
    28023.9486
  21. satid:
    15474
    satname:
    COSMOS 1622
    intDesignator:
    1985-003F
    launchDate:
    1985-01-15
    satlat:
    67.291
    satlng:
    14.1751
    satalt:
    1424.7627
  22. satid:
    15698
    satname:
    COSMOS 1651 (GLONASS)
    intDesignator:
    1985-037B
    launchDate:
    1985-05-17
    satlat:
    58.805
    satlng:
    29.5179
    satalt:
    19131.2797
  23. satid:
    15821
    satname:
    COSMOS 1660
    intDesignator:
    1985-047A
    launchDate:
    1985-06-14
    satlat:
    68.3406
    satlng:
    15.6613
    satalt:
    1536.6348
  24. satid:
    16137
    satname:
    ATLAS 55E R/B
    intDesignator:
    1985-093B
    launchDate:
    1985-10-09
    satlat:
    52.0205
    satlng:
    19.4047
    satalt:
    16902.6252
  25. satid:
    16594
    satname:
    SL-14 R/B
    intDesignator:
    1986-015B
    launchDate:
    1986-02-11
    satlat:
    69.3301
    satlng:
    35.0211
    satalt:
    1532.9033
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

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

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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.