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 2026-10-18T00:09:40Z in 2.045 seconds.

info:
category:
ANY
transactionscount:
34
satcount:
123
above:

25 results

  1. satid:
    3174
    satname:
    OV1-14
    intDesignator:
    1968-026B
    launchDate:
    1968-04-06
    satlat:
    51.2638
    satlng:
    -4.4979
    satalt:
    9008.2123
  2. satid:
    4141
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AJ
    launchDate:
    1969-09-30
    satlat:
    62.3251
    satlng:
    4.8154
    satalt:
    630.5084
  3. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    62.7329
    satlng:
    36.3811
    satalt:
    36497.5867
  4. satid:
    5097
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015W
    launchDate:
    1971-02-25
    satlat:
    62.8839
    satlng:
    7.8363
    satalt:
    756.1778
  5. satid:
    5098
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015X
    launchDate:
    1971-02-25
    satlat:
    63.3605
    satlng:
    13.975
    satalt:
    1613.5747
  6. satid:
    5153
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JW
    launchDate:
    1970-04-08
    satlat:
    60.9866
    satlng:
    0.642
    satalt:
    1063.8389
  7. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    65.4922
    satlng:
    35.9489
    satalt:
    30472.314
  8. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    61.1118
    satlng:
    31.3934
    satalt:
    32114.0148
  9. satid:
    9843
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012C
    launchDate:
    1977-02-19
    satlat:
    59.6392
    satlng:
    4.3417
    satalt:
    3705.2982
  10. satid:
    9964
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BE
    launchDate:
    1976-12-27
    satlat:
    64.0423
    satlng:
    -4.1097
    satalt:
    1620.6536
  11. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    60.5296
    satlng:
    3.9495
    satalt:
    20292.4297
  12. satid:
    10445
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067W
    launchDate:
    1976-07-08
    satlat:
    61.9467
    satlng:
    10.5267
    satalt:
    2117.9424
  13. satid:
    10574
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121R
    launchDate:
    1977-12-21
    satlat:
    57.9033
    satlng:
    8.5988
    satalt:
    1000.8372
  14. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.7821
    satlng:
    -49.8937
    satalt:
    34929.8065
  15. satid:
    11783
    satname:
    OPS 5118 (NAVSTAR 6)
    intDesignator:
    1980-032A
    launchDate:
    1980-04-26
    satlat:
    50.438
    satlng:
    -5.0656
    satalt:
    19317.2208
  16. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    57.5589
    satlng:
    27.2031
    satalt:
    30124.72
  17. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    70.7109
    satlng:
    1.0123
    satalt:
    24089.2507
  18. satid:
    13507
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BK
    launchDate:
    1976-12-27
    satlat:
    65.8305
    satlng:
    11.495
    satalt:
    2134.9476
  19. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    58.0969
    satlng:
    2.2633
    satalt:
    15203.7685
  20. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    52.7156
    satlng:
    -39.8698
    satalt:
    34959.5737
  21. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    67.0417
    satlng:
    12.8749
    satalt:
    30466.7484
  22. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    46.6329
    satlng:
    -10.4384
    satalt:
    24717.6574
  23. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    61.8727
    satlng:
    15.7442
    satalt:
    39345.7153
  24. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    47.4348
    satlng:
    -19.5164
    satalt:
    31624.241
  25. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    43.9812
    satlng:
    29.2172
    satalt:
    17729.9648
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
34
satcount:
123
above:

25 results

  1. satid:
    3174
    satname:
    OV1-14
    intDesignator:
    1968-026B
    launchDate:
    1968-04-06
    satlat:
    51.2638
    satlng:
    -4.4979
    satalt:
    9008.2123
  2. satid:
    4141
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AJ
    launchDate:
    1969-09-30
    satlat:
    62.3251
    satlng:
    4.8154
    satalt:
    630.5084
  3. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    62.7329
    satlng:
    36.3811
    satalt:
    36497.5867
  4. satid:
    5097
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015W
    launchDate:
    1971-02-25
    satlat:
    62.8839
    satlng:
    7.8363
    satalt:
    756.1778
  5. satid:
    5098
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015X
    launchDate:
    1971-02-25
    satlat:
    63.3605
    satlng:
    13.975
    satalt:
    1613.5747
  6. satid:
    5153
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JW
    launchDate:
    1970-04-08
    satlat:
    60.9866
    satlng:
    0.642
    satalt:
    1063.8389
  7. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    65.4922
    satlng:
    35.9489
    satalt:
    30472.314
  8. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    61.1118
    satlng:
    31.3934
    satalt:
    32114.0148
  9. satid:
    9843
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012C
    launchDate:
    1977-02-19
    satlat:
    59.6392
    satlng:
    4.3417
    satalt:
    3705.2982
  10. satid:
    9964
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BE
    launchDate:
    1976-12-27
    satlat:
    64.0423
    satlng:
    -4.1097
    satalt:
    1620.6536
  11. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    60.5296
    satlng:
    3.9495
    satalt:
    20292.4297
  12. satid:
    10445
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067W
    launchDate:
    1976-07-08
    satlat:
    61.9467
    satlng:
    10.5267
    satalt:
    2117.9424
  13. satid:
    10574
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121R
    launchDate:
    1977-12-21
    satlat:
    57.9033
    satlng:
    8.5988
    satalt:
    1000.8372
  14. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.7821
    satlng:
    -49.8937
    satalt:
    34929.8065
  15. satid:
    11783
    satname:
    OPS 5118 (NAVSTAR 6)
    intDesignator:
    1980-032A
    launchDate:
    1980-04-26
    satlat:
    50.438
    satlng:
    -5.0656
    satalt:
    19317.2208
  16. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    57.5589
    satlng:
    27.2031
    satalt:
    30124.72
  17. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    70.7109
    satlng:
    1.0123
    satalt:
    24089.2507
  18. satid:
    13507
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BK
    launchDate:
    1976-12-27
    satlat:
    65.8305
    satlng:
    11.495
    satalt:
    2134.9476
  19. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    58.0969
    satlng:
    2.2633
    satalt:
    15203.7685
  20. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    52.7156
    satlng:
    -39.8698
    satalt:
    34959.5737
  21. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    67.0417
    satlng:
    12.8749
    satalt:
    30466.7484
  22. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    46.6329
    satlng:
    -10.4384
    satalt:
    24717.6574
  23. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    61.8727
    satlng:
    15.7442
    satalt:
    39345.7153
  24. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    47.4348
    satlng:
    -19.5164
    satalt:
    31624.241
  25. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    43.9812
    satlng:
    29.2172
    satalt:
    17729.9648
limit:
25
offset:
0
returned:
25
has_more_results:
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.