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 2026-09-26T04:13:00Z in 1.447 seconds.

info:
category:
ANY
transactionscount:
79
satcount:
126
above:

25 results

  1. satid:
    195
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028D
    launchDate:
    1961-10-21
    satlat:
    62.1293
    satlng:
    -11.6996
    satalt:
    3736.8577
  2. satid:
    977
    satname:
    SCOUT X-4 DEB
    intDesignator:
    1964-064D
    launchDate:
    1964-10-10
    satlat:
    63.8309
    satlng:
    -2.1693
    satalt:
    1068.8713
  3. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    59.3126
    satlng:
    -17.0799
    satalt:
    33737.6053
  4. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    44.4913
    satlng:
    5.731
    satalt:
    233024.4575
  5. satid:
    8184
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BA
    launchDate:
    1974-11-15
    satlat:
    61.3145
    satlng:
    -0.0591
    satalt:
    1531.9714
  6. satid:
    10141
    satname:
    COSMOS 928
    intDesignator:
    1977-064A
    launchDate:
    1977-07-13
    satlat:
    64.2073
    satlng:
    9.6716
    satalt:
    958.4736
  7. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.7254
    satlng:
    48.9715
    satalt:
    20853.635
  8. satid:
    12725
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053BS
    launchDate:
    1981-06-04
    satlat:
    58.3549
    satlng:
    0.7191
    satalt:
    902.3082
  9. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    48.4201
    satlng:
    1.1699
    satalt:
    33398.6365
  10. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    52.6965
    satlng:
    -34.3167
    satalt:
    23663.4735
  11. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    68.4245
    satlng:
    0.7432
    satalt:
    13736.9172
  12. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    61.0303
    satlng:
    -13.5707
    satalt:
    25006.3186
  13. satid:
    13763
    satname:
    COSMOS 1431
    intDesignator:
    1983-002C
    launchDate:
    1983-01-19
    satlat:
    59.9284
    satlng:
    6.9422
    satalt:
    1475.4806
  14. satid:
    13766
    satname:
    COSMOS 1434
    intDesignator:
    1983-002F
    launchDate:
    1983-01-19
    satlat:
    64.2016
    satlng:
    12.5337
    satalt:
    1441.7096
  15. satid:
    13783
    satname:
    IRAS DEB
    intDesignator:
    1983-004C
    launchDate:
    1983-01-26
    satlat:
    61.4286
    satlng:
    7.6393
    satalt:
    876.3707
  16. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    67.0796
    satlng:
    22.0395
    satalt:
    23360.0422
  17. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    53.3984
    satlng:
    24.9274
    satalt:
    18977.5145
  18. satid:
    14264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-084F
    launchDate:
    1983-08-10
    satlat:
    48.0917
    satlng:
    33.3481
    satalt:
    19169.6132
  19. satid:
    14278
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084H
    launchDate:
    1983-08-10
    satlat:
    51.6112
    satlng:
    -1.0346
    satalt:
    3646.7095
  20. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.4
    satlng:
    -22.9762
    satalt:
    31524.976
  21. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.9302
    satlng:
    19.9626
    satalt:
    31742.5695
  22. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    55.6624
    satlng:
    -40.5333
    satalt:
    38433.9639
  23. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    44.5338
    satlng:
    -7.2745
    satalt:
    17819.6844
  24. satid:
    15952
    satname:
    COSMOS 1675
    intDesignator:
    1985-071A
    launchDate:
    1985-08-12
    satlat:
    65.052
    satlng:
    18.8127
    satalt:
    25637.3424
  25. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    69.0756
    satlng:
    -6.184
    satalt:
    15022.7147
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
79
satcount:
126
above:

25 results

  1. satid:
    195
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028D
    launchDate:
    1961-10-21
    satlat:
    62.1293
    satlng:
    -11.6996
    satalt:
    3736.8577
  2. satid:
    977
    satname:
    SCOUT X-4 DEB
    intDesignator:
    1964-064D
    launchDate:
    1964-10-10
    satlat:
    63.8309
    satlng:
    -2.1693
    satalt:
    1068.8713
  3. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    59.3126
    satlng:
    -17.0799
    satalt:
    33737.6053
  4. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    44.4913
    satlng:
    5.731
    satalt:
    233024.4575
  5. satid:
    8184
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BA
    launchDate:
    1974-11-15
    satlat:
    61.3145
    satlng:
    -0.0591
    satalt:
    1531.9714
  6. satid:
    10141
    satname:
    COSMOS 928
    intDesignator:
    1977-064A
    launchDate:
    1977-07-13
    satlat:
    64.2073
    satlng:
    9.6716
    satalt:
    958.4736
  7. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.7254
    satlng:
    48.9715
    satalt:
    20853.635
  8. satid:
    12725
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053BS
    launchDate:
    1981-06-04
    satlat:
    58.3549
    satlng:
    0.7191
    satalt:
    902.3082
  9. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    48.4201
    satlng:
    1.1699
    satalt:
    33398.6365
  10. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    52.6965
    satlng:
    -34.3167
    satalt:
    23663.4735
  11. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    68.4245
    satlng:
    0.7432
    satalt:
    13736.9172
  12. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    61.0303
    satlng:
    -13.5707
    satalt:
    25006.3186
  13. satid:
    13763
    satname:
    COSMOS 1431
    intDesignator:
    1983-002C
    launchDate:
    1983-01-19
    satlat:
    59.9284
    satlng:
    6.9422
    satalt:
    1475.4806
  14. satid:
    13766
    satname:
    COSMOS 1434
    intDesignator:
    1983-002F
    launchDate:
    1983-01-19
    satlat:
    64.2016
    satlng:
    12.5337
    satalt:
    1441.7096
  15. satid:
    13783
    satname:
    IRAS DEB
    intDesignator:
    1983-004C
    launchDate:
    1983-01-26
    satlat:
    61.4286
    satlng:
    7.6393
    satalt:
    876.3707
  16. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    67.0796
    satlng:
    22.0395
    satalt:
    23360.0422
  17. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    53.3984
    satlng:
    24.9274
    satalt:
    18977.5145
  18. satid:
    14264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-084F
    launchDate:
    1983-08-10
    satlat:
    48.0917
    satlng:
    33.3481
    satalt:
    19169.6132
  19. satid:
    14278
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084H
    launchDate:
    1983-08-10
    satlat:
    51.6112
    satlng:
    -1.0346
    satalt:
    3646.7095
  20. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.4
    satlng:
    -22.9762
    satalt:
    31524.976
  21. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.9302
    satlng:
    19.9626
    satalt:
    31742.5695
  22. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    55.6624
    satlng:
    -40.5333
    satalt:
    38433.9639
  23. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    44.5338
    satlng:
    -7.2745
    satalt:
    17819.6844
  24. satid:
    15952
    satname:
    COSMOS 1675
    intDesignator:
    1985-071A
    launchDate:
    1985-08-12
    satlat:
    65.052
    satlng:
    18.8127
    satalt:
    25637.3424
  25. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    69.0756
    satlng:
    -6.184
    satalt:
    15022.7147
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.