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 2026-09-26T04:13:12Z in 1.083 seconds.

info:
category:
ANY
transactionscount:
84
satcount:
128
above:

25 results

  1. satid:
    195
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028D
    launchDate:
    1961-10-21
    satlat:
    61.6798
    satlng:
    -11.9648
    satalt:
    3737.469
  2. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    59.3279
    satlng:
    -17.0804
    satalt:
    33750.7245
  3. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    44.4941
    satlng:
    5.6806
    satalt:
    233024.0558
  4. satid:
    8184
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BA
    launchDate:
    1974-11-15
    satlat:
    60.7069
    satlng:
    -0.6792
    satalt:
    1531.6573
  5. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.7546
    satlng:
    49.141
    satalt:
    20851.5578
  6. satid:
    12725
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053BS
    launchDate:
    1981-06-04
    satlat:
    57.6142
    satlng:
    0.9864
    satalt:
    902.7442
  7. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    48.387
    satlng:
    1.1486
    satalt:
    33408.077
  8. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    52.6481
    satlng:
    -34.299
    satalt:
    23691.4991
  9. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    68.4751
    satlng:
    1.0714
    satalt:
    13774.1379
  10. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    61.0486
    satlng:
    -13.5258
    satalt:
    25031.5361
  11. satid:
    13763
    satname:
    COSMOS 1431
    intDesignator:
    1983-002C
    launchDate:
    1983-01-19
    satlat:
    59.3602
    satlng:
    7.6133
    satalt:
    1475.3352
  12. satid:
    13766
    satname:
    COSMOS 1434
    intDesignator:
    1983-002F
    launchDate:
    1983-01-19
    satlat:
    64.7271
    satlng:
    13.4827
    satalt:
    1441.768
  13. satid:
    13783
    satname:
    IRAS DEB
    intDesignator:
    1983-004C
    launchDate:
    1983-01-26
    satlat:
    62.148
    satlng:
    7.0556
    satalt:
    876.615
  14. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    67.1229
    satlng:
    22.1499
    satalt:
    23379.7657
  15. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    53.4808
    satlng:
    25.0112
    satalt:
    18977.6218
  16. satid:
    14264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-084F
    launchDate:
    1983-08-10
    satlat:
    48.1807
    satlng:
    33.4034
    satalt:
    19169.6182
  17. satid:
    14278
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084H
    launchDate:
    1983-08-10
    satlat:
    51.6852
    satlng:
    -0.3404
    satalt:
    3689.4345
  18. satid:
    14409
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053JH
    launchDate:
    1981-06-04
    satlat:
    64.0231
    satlng:
    -0.693
    satalt:
    1032.9701
  19. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.4077
    satlng:
    -22.8877
    satalt:
    31511.5765
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.9175
    satlng:
    19.9779
    satalt:
    31722.0251
  21. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    55.6773
    satlng:
    -40.5508
    satalt:
    38444.2856
  22. satid:
    15559
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121BM
    launchDate:
    1977-12-21
    satlat:
    65.4007
    satlng:
    5.8667
    satalt:
    1065.7644
  23. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    44.4671
    satlng:
    -7.247
    satalt:
    17778.8072
  24. satid:
    15952
    satname:
    COSMOS 1675
    intDesignator:
    1985-071A
    launchDate:
    1985-08-12
    satlat:
    65.0638
    satlng:
    18.874
    satalt:
    25639.1076
  25. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    69.1471
    satlng:
    -5.9028
    satalt:
    15054.9982
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
84
satcount:
128
above:

25 results

  1. satid:
    195
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028D
    launchDate:
    1961-10-21
    satlat:
    61.6798
    satlng:
    -11.9648
    satalt:
    3737.469
  2. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    59.3279
    satlng:
    -17.0804
    satalt:
    33750.7245
  3. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    44.4941
    satlng:
    5.6806
    satalt:
    233024.0558
  4. satid:
    8184
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BA
    launchDate:
    1974-11-15
    satlat:
    60.7069
    satlng:
    -0.6792
    satalt:
    1531.6573
  5. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.7546
    satlng:
    49.141
    satalt:
    20851.5578
  6. satid:
    12725
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053BS
    launchDate:
    1981-06-04
    satlat:
    57.6142
    satlng:
    0.9864
    satalt:
    902.7442
  7. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    48.387
    satlng:
    1.1486
    satalt:
    33408.077
  8. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    52.6481
    satlng:
    -34.299
    satalt:
    23691.4991
  9. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    68.4751
    satlng:
    1.0714
    satalt:
    13774.1379
  10. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    61.0486
    satlng:
    -13.5258
    satalt:
    25031.5361
  11. satid:
    13763
    satname:
    COSMOS 1431
    intDesignator:
    1983-002C
    launchDate:
    1983-01-19
    satlat:
    59.3602
    satlng:
    7.6133
    satalt:
    1475.3352
  12. satid:
    13766
    satname:
    COSMOS 1434
    intDesignator:
    1983-002F
    launchDate:
    1983-01-19
    satlat:
    64.7271
    satlng:
    13.4827
    satalt:
    1441.768
  13. satid:
    13783
    satname:
    IRAS DEB
    intDesignator:
    1983-004C
    launchDate:
    1983-01-26
    satlat:
    62.148
    satlng:
    7.0556
    satalt:
    876.615
  14. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    67.1229
    satlng:
    22.1499
    satalt:
    23379.7657
  15. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    53.4808
    satlng:
    25.0112
    satalt:
    18977.6218
  16. satid:
    14264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-084F
    launchDate:
    1983-08-10
    satlat:
    48.1807
    satlng:
    33.4034
    satalt:
    19169.6182
  17. satid:
    14278
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084H
    launchDate:
    1983-08-10
    satlat:
    51.6852
    satlng:
    -0.3404
    satalt:
    3689.4345
  18. satid:
    14409
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053JH
    launchDate:
    1981-06-04
    satlat:
    64.0231
    satlng:
    -0.693
    satalt:
    1032.9701
  19. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.4077
    satlng:
    -22.8877
    satalt:
    31511.5765
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.9175
    satlng:
    19.9779
    satalt:
    31722.0251
  21. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    55.6773
    satlng:
    -40.5508
    satalt:
    38444.2856
  22. satid:
    15559
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121BM
    launchDate:
    1977-12-21
    satlat:
    65.4007
    satlng:
    5.8667
    satalt:
    1065.7644
  23. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    44.4671
    satlng:
    -7.247
    satalt:
    17778.8072
  24. satid:
    15952
    satname:
    COSMOS 1675
    intDesignator:
    1985-071A
    launchDate:
    1985-08-12
    satlat:
    65.0638
    satlng:
    18.874
    satalt:
    25639.1076
  25. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    69.1471
    satlng:
    -5.9028
    satalt:
    15054.9982
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.