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 2026-09-25T02:28:44Z in 2.049 seconds.

info:
category:
ANY
transactionscount:
100
satcount:
108
above:

25 results

  1. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    49.727
    satlng:
    13.7608
    satalt:
    8774.563
  2. satid:
    4161
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AD
    launchDate:
    1969-09-30
    satlat:
    66.5235
    satlng:
    11.8392
    satalt:
    899.741
  3. satid:
    6680
    satname:
    COSMOS 569
    intDesignator:
    1973-037F
    launchDate:
    1973-06-08
    satlat:
    65.478
    satlng:
    -3.8064
    satalt:
    1408.1848
  4. satid:
    7085
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CD
    launchDate:
    1973-11-06
    satlat:
    65.2051
    satlng:
    2.3598
    satalt:
    1381.3682
  5. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    52.788
    satlng:
    1.6027
    satalt:
    28258.8397
  6. satid:
    7831
    satname:
    SL-8 R/B
    intDesignator:
    1975-045J
    launchDate:
    1975-05-28
    satlat:
    56.7068
    satlng:
    6.7759
    satalt:
    1590.5807
  7. satid:
    9890
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105G
    launchDate:
    1976-10-22
    satlat:
    64.67
    satlng:
    30.5529
    satalt:
    21907.4641
  8. satid:
    9956
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AW
    launchDate:
    1976-12-27
    satlat:
    60.7205
    satlng:
    11.9938
    satalt:
    2249.7709
  9. satid:
    10010
    satname:
    COSMOS 909
    intDesignator:
    1977-036A
    launchDate:
    1977-05-19
    satlat:
    59.0355
    satlng:
    12.337
    satalt:
    1170.2093
  10. satid:
    12808
    satname:
    COSMOS 1299 FUEL CORE
    intDesignator:
    1981-081C
    launchDate:
    1981-08-24
    satlat:
    64.9216
    satlng:
    4.1783
    satalt:
    938.0645
  11. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    65.8492
    satlng:
    -6.8532
    satalt:
    25058.9894
  12. satid:
    13507
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BK
    launchDate:
    1976-12-27
    satlat:
    61.2295
    satlng:
    2.809
    satalt:
    2355.666
  13. satid:
    14478
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025NW
    launchDate:
    1970-04-08
    satlat:
    64.5244
    satlng:
    8.8332
    satalt:
    1666.7948
  14. satid:
    14592
    satname:
    COSMOS 1521 (GLONASS)
    intDesignator:
    1983-127C
    launchDate:
    1983-12-29
    satlat:
    57.6065
    satlng:
    -35.7807
    satalt:
    19168.4234
  15. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    61.89
    satlng:
    -39.484
    satalt:
    35268.7389
  16. satid:
    14977
    satname:
    COSMOS 1554 (GLONASS)
    intDesignator:
    1984-047A
    launchDate:
    1984-05-19
    satlat:
    66.3397
    satlng:
    16.3856
    satalt:
    19167.9343
  17. satid:
    14978
    satname:
    COSMOS 1555 (GLONASS)
    intDesignator:
    1984-047B
    launchDate:
    1984-05-19
    satlat:
    65.901
    satlng:
    26.386
    satalt:
    19139.1037
  18. satid:
    14979
    satname:
    COSMOS 1556 (GLONASS)
    intDesignator:
    1984-047C
    launchDate:
    1984-05-19
    satlat:
    62.9864
    satlng:
    46.4999
    satalt:
    19155.3768
  19. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    42.3889
    satlng:
    -7.8195
    satalt:
    26603.4498
  20. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    44.8561
    satlng:
    21.9191
    satalt:
    16739.6292
  21. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    62.6923
    satlng:
    15.457
    satalt:
    38498.7243
  22. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    48.8988
    satlng:
    -26.0274
    satalt:
    33032.1645
  23. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    58.1827
    satlng:
    -7.4418
    satalt:
    29889.8711
  24. satid:
    16398
    satname:
    COSMOS 1712 (GLONASS)
    intDesignator:
    1985-118C
    launchDate:
    1985-12-24
    satlat:
    59.2853
    satlng:
    52.2497
    satalt:
    19158.7463
  25. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    55.6877
    satlng:
    23.9399
    satalt:
    39738.1578
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
100
satcount:
108
above:

25 results

  1. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    49.727
    satlng:
    13.7608
    satalt:
    8774.563
  2. satid:
    4161
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AD
    launchDate:
    1969-09-30
    satlat:
    66.5235
    satlng:
    11.8392
    satalt:
    899.741
  3. satid:
    6680
    satname:
    COSMOS 569
    intDesignator:
    1973-037F
    launchDate:
    1973-06-08
    satlat:
    65.478
    satlng:
    -3.8064
    satalt:
    1408.1848
  4. satid:
    7085
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CD
    launchDate:
    1973-11-06
    satlat:
    65.2051
    satlng:
    2.3598
    satalt:
    1381.3682
  5. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    52.788
    satlng:
    1.6027
    satalt:
    28258.8397
  6. satid:
    7831
    satname:
    SL-8 R/B
    intDesignator:
    1975-045J
    launchDate:
    1975-05-28
    satlat:
    56.7068
    satlng:
    6.7759
    satalt:
    1590.5807
  7. satid:
    9890
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105G
    launchDate:
    1976-10-22
    satlat:
    64.67
    satlng:
    30.5529
    satalt:
    21907.4641
  8. satid:
    9956
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AW
    launchDate:
    1976-12-27
    satlat:
    60.7205
    satlng:
    11.9938
    satalt:
    2249.7709
  9. satid:
    10010
    satname:
    COSMOS 909
    intDesignator:
    1977-036A
    launchDate:
    1977-05-19
    satlat:
    59.0355
    satlng:
    12.337
    satalt:
    1170.2093
  10. satid:
    12808
    satname:
    COSMOS 1299 FUEL CORE
    intDesignator:
    1981-081C
    launchDate:
    1981-08-24
    satlat:
    64.9216
    satlng:
    4.1783
    satalt:
    938.0645
  11. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    65.8492
    satlng:
    -6.8532
    satalt:
    25058.9894
  12. satid:
    13507
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BK
    launchDate:
    1976-12-27
    satlat:
    61.2295
    satlng:
    2.809
    satalt:
    2355.666
  13. satid:
    14478
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025NW
    launchDate:
    1970-04-08
    satlat:
    64.5244
    satlng:
    8.8332
    satalt:
    1666.7948
  14. satid:
    14592
    satname:
    COSMOS 1521 (GLONASS)
    intDesignator:
    1983-127C
    launchDate:
    1983-12-29
    satlat:
    57.6065
    satlng:
    -35.7807
    satalt:
    19168.4234
  15. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    61.89
    satlng:
    -39.484
    satalt:
    35268.7389
  16. satid:
    14977
    satname:
    COSMOS 1554 (GLONASS)
    intDesignator:
    1984-047A
    launchDate:
    1984-05-19
    satlat:
    66.3397
    satlng:
    16.3856
    satalt:
    19167.9343
  17. satid:
    14978
    satname:
    COSMOS 1555 (GLONASS)
    intDesignator:
    1984-047B
    launchDate:
    1984-05-19
    satlat:
    65.901
    satlng:
    26.386
    satalt:
    19139.1037
  18. satid:
    14979
    satname:
    COSMOS 1556 (GLONASS)
    intDesignator:
    1984-047C
    launchDate:
    1984-05-19
    satlat:
    62.9864
    satlng:
    46.4999
    satalt:
    19155.3768
  19. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    42.3889
    satlng:
    -7.8195
    satalt:
    26603.4498
  20. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    44.8561
    satlng:
    21.9191
    satalt:
    16739.6292
  21. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    62.6923
    satlng:
    15.457
    satalt:
    38498.7243
  22. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    48.8988
    satlng:
    -26.0274
    satalt:
    33032.1645
  23. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    58.1827
    satlng:
    -7.4418
    satalt:
    29889.8711
  24. satid:
    16398
    satname:
    COSMOS 1712 (GLONASS)
    intDesignator:
    1985-118C
    launchDate:
    1985-12-24
    satlat:
    59.2853
    satlng:
    52.2497
    satalt:
    19158.7463
  25. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    55.6877
    satlng:
    23.9399
    satalt:
    39738.1578
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.

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.