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 2026-09-28T04:07:00Z in 0.712 seconds.

info:
category:
ANY
transactionscount:
10
satcount:
138
above:

25 results

  1. satid:
    815
    satname:
    THOR AGENA D R/B
    intDesignator:
    1964-031C
    launchDate:
    1964-06-18
    satlat:
    60.2464
    satlng:
    3.2264
    satalt:
    809.2441
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.6392
    satlng:
    11.9819
    satalt:
    138462.4326
  3. satid:
    4171
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AP
    launchDate:
    1969-09-30
    satlat:
    60.7555
    satlng:
    10.3186
    satalt:
    796.4736
  4. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    57.4892
    satlng:
    53.7753
    satalt:
    29602.7002
  5. satid:
    6993
    satname:
    SL-8 R/B
    intDesignator:
    1973-104J
    launchDate:
    1973-12-19
    satlat:
    59.3372
    satlng:
    7.4781
    satalt:
    1485.5515
  6. satid:
    7150
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DQ
    launchDate:
    1973-11-06
    satlat:
    59.95
    satlng:
    3.9899
    satalt:
    1497.5073
  7. satid:
    10620
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AU
    launchDate:
    1976-07-08
    satlat:
    61.4124
    satlng:
    20.6625
    satalt:
    1974.7856
  8. satid:
    10769
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BS
    launchDate:
    1976-07-29
    satlat:
    56.993
    satlng:
    11.1089
    satalt:
    1533.7286
  9. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    64.0198
    satlng:
    50.8018
    satalt:
    20831.8705
  10. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    46.752
    satlng:
    2.1914
    satalt:
    33858.7227
  11. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    53.8998
    satlng:
    -36.7901
    satalt:
    22979.8862
  12. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    67.6902
    satlng:
    47.646
    satalt:
    18829.8626
  13. satid:
    13243
    satname:
    COSMOS 1372
    intDesignator:
    1982-052A
    launchDate:
    1982-06-01
    satlat:
    65.0187
    satlng:
    0.4253
    satalt:
    989.2961
  14. satid:
    13910
    satname:
    SL-6 DEB
    intDesignator:
    1981-088K
    launchDate:
    1981-09-11
    satlat:
    62.1172
    satlng:
    41.9055
    satalt:
    10839.5525
  15. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    64.0297
    satlng:
    12.1892
    satalt:
    22133.8479
  16. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    52.261
    satlng:
    -10.9891
    satalt:
    16101.8251
  17. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.4019
    satlng:
    -23.3618
    satalt:
    31484.688
  18. satid:
    15054
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-047H
    launchDate:
    1984-05-19
    satlat:
    50.5093
    satlng:
    20.5866
    satalt:
    11524.396
  19. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    49.1507
    satlng:
    -11.4551
    satalt:
    17638.7158
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.7718
    satlng:
    20.0176
    satalt:
    31499.4417
  21. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    54.7297
    satlng:
    -25.3049
    satalt:
    25895.3957
  22. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    70.197
    satlng:
    -0.7451
    satalt:
    15600.8759
  23. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    57.1319
    satlng:
    -0.4088
    satalt:
    40250.5044
  24. satid:
    16647
    satname:
    COSMOS 1736
    intDesignator:
    1986-024A
    launchDate:
    1986-03-21
    satlat:
    58.5473
    satlng:
    6.5101
    satalt:
    994.2118
  25. satid:
    17333
    satname:
    SL-6 R/B(2)
    intDesignator:
    1987-008D
    launchDate:
    1987-01-22
    satlat:
    58.0774
    satlng:
    4.7617
    satalt:
    40448.1739
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
10
satcount:
138
above:

25 results

  1. satid:
    815
    satname:
    THOR AGENA D R/B
    intDesignator:
    1964-031C
    launchDate:
    1964-06-18
    satlat:
    60.2464
    satlng:
    3.2264
    satalt:
    809.2441
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.6392
    satlng:
    11.9819
    satalt:
    138462.4326
  3. satid:
    4171
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AP
    launchDate:
    1969-09-30
    satlat:
    60.7555
    satlng:
    10.3186
    satalt:
    796.4736
  4. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    57.4892
    satlng:
    53.7753
    satalt:
    29602.7002
  5. satid:
    6993
    satname:
    SL-8 R/B
    intDesignator:
    1973-104J
    launchDate:
    1973-12-19
    satlat:
    59.3372
    satlng:
    7.4781
    satalt:
    1485.5515
  6. satid:
    7150
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DQ
    launchDate:
    1973-11-06
    satlat:
    59.95
    satlng:
    3.9899
    satalt:
    1497.5073
  7. satid:
    10620
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AU
    launchDate:
    1976-07-08
    satlat:
    61.4124
    satlng:
    20.6625
    satalt:
    1974.7856
  8. satid:
    10769
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BS
    launchDate:
    1976-07-29
    satlat:
    56.993
    satlng:
    11.1089
    satalt:
    1533.7286
  9. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    64.0198
    satlng:
    50.8018
    satalt:
    20831.8705
  10. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    46.752
    satlng:
    2.1914
    satalt:
    33858.7227
  11. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    53.8998
    satlng:
    -36.7901
    satalt:
    22979.8862
  12. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    67.6902
    satlng:
    47.646
    satalt:
    18829.8626
  13. satid:
    13243
    satname:
    COSMOS 1372
    intDesignator:
    1982-052A
    launchDate:
    1982-06-01
    satlat:
    65.0187
    satlng:
    0.4253
    satalt:
    989.2961
  14. satid:
    13910
    satname:
    SL-6 DEB
    intDesignator:
    1981-088K
    launchDate:
    1981-09-11
    satlat:
    62.1172
    satlng:
    41.9055
    satalt:
    10839.5525
  15. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    64.0297
    satlng:
    12.1892
    satalt:
    22133.8479
  16. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    52.261
    satlng:
    -10.9891
    satalt:
    16101.8251
  17. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.4019
    satlng:
    -23.3618
    satalt:
    31484.688
  18. satid:
    15054
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-047H
    launchDate:
    1984-05-19
    satlat:
    50.5093
    satlng:
    20.5866
    satalt:
    11524.396
  19. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    49.1507
    satlng:
    -11.4551
    satalt:
    17638.7158
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.7718
    satlng:
    20.0176
    satalt:
    31499.4417
  21. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    54.7297
    satlng:
    -25.3049
    satalt:
    25895.3957
  22. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    70.197
    satlng:
    -0.7451
    satalt:
    15600.8759
  23. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    57.1319
    satlng:
    -0.4088
    satalt:
    40250.5044
  24. satid:
    16647
    satname:
    COSMOS 1736
    intDesignator:
    1986-024A
    launchDate:
    1986-03-21
    satlat:
    58.5473
    satlng:
    6.5101
    satalt:
    994.2118
  25. satid:
    17333
    satname:
    SL-6 R/B(2)
    intDesignator:
    1987-008D
    launchDate:
    1987-01-22
    satlat:
    58.0774
    satlng:
    4.7617
    satalt:
    40448.1739
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

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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.