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 2026-09-23T22:03:09Z in 1.313 seconds.

info:
category:
ANY
transactionscount:
100
satcount:
119
above:

25 results

  1. satid:
    3164
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015HZ
    launchDate:
    1961-06-29
    satlat:
    60.1238
    satlng:
    0.9495
    satalt:
    914.433
  2. satid:
    4155
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082X
    launchDate:
    1969-09-30
    satlat:
    59.1432
    satlng:
    -0.0325
    satalt:
    753.6749
  3. satid:
    5129
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JN
    launchDate:
    1970-04-08
    satlat:
    55.9274
    satlng:
    4.4411
    satalt:
    1141.4975
  4. satid:
    5150
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JT
    launchDate:
    1970-04-08
    satlat:
    61.0029
    satlng:
    3.8533
    satalt:
    959.494
  5. satid:
    5225
    satname:
    SL-8 DEB
    intDesignator:
    1970-102D
    launchDate:
    1970-12-02
    satlat:
    55.7227
    satlng:
    4.1542
    satalt:
    942.3878
  6. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    64.0286
    satlng:
    35.5534
    satalt:
    38004.9647
  7. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    59.3292
    satlng:
    33.2975
    satalt:
    33659.7455
  8. satid:
    7687
    satname:
    OPS 2439
    intDesignator:
    1975-017A
    launchDate:
    1975-03-10
    satlat:
    50.1557
    satlng:
    -36.8185
    satalt:
    29893.4369
  9. satid:
    8421
    satname:
    SL-8 R/B
    intDesignator:
    1975-103B
    launchDate:
    1975-11-04
    satlat:
    60.0217
    satlng:
    7.1252
    satalt:
    966.5804
  10. satid:
    9822
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AJ
    launchDate:
    1976-12-27
    satlat:
    56.1626
    satlng:
    3.2291
    satalt:
    947.1815
  11. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    63.3115
    satlng:
    22.1279
    satalt:
    25536.1975
  12. satid:
    10441
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067S
    launchDate:
    1976-07-08
    satlat:
    59.2353
    satlng:
    6.9605
    satalt:
    1377.6025
  13. satid:
    10580
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121X
    launchDate:
    1977-12-21
    satlat:
    55.493
    satlng:
    6.1376
    satalt:
    1162.7077
  14. satid:
    10615
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AP
    launchDate:
    1976-07-08
    satlat:
    57.5242
    satlng:
    7.4788
    satalt:
    1928.5462
  15. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    62.3953
    satlng:
    37.3307
    satalt:
    34922.1007
  16. satid:
    11852
    satname:
    OPS 1292
    intDesignator:
    1980-052C
    launchDate:
    1980-06-18
    satlat:
    56.6674
    satlng:
    10.9251
    satalt:
    1336.027
  17. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    61.6076
    satlng:
    -35.6853
    satalt:
    13395.3991
  18. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    55.8317
    satlng:
    -44.6564
    satalt:
    34689.1838
  19. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    43.1678
    satlng:
    8.2863
    satalt:
    27049.0138
  20. satid:
    14172
    satname:
    COSMOS 1474
    intDesignator:
    1983-069B
    launchDate:
    1983-07-06
    satlat:
    64.9129
    satlng:
    2.8129
    satalt:
    1466.3811
  21. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    66.8528
    satlng:
    37.4728
    satalt:
    19102.3403
  22. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.8782
    satlng:
    0.3645
    satalt:
    37868.1761
  23. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    55.7779
    satlng:
    32.66
    satalt:
    31887.0224
  24. satid:
    15271
    satname:
    NAVSTAR 10 (USA 5)
    intDesignator:
    1984-097A
    launchDate:
    1984-09-08
    satlat:
    57.8369
    satlng:
    11.8499
    satalt:
    21280.9543
  25. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    43.2034
    satlng:
    30.3212
    satalt:
    28359.5475
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:
119
above:

25 results

  1. satid:
    3164
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015HZ
    launchDate:
    1961-06-29
    satlat:
    60.1238
    satlng:
    0.9495
    satalt:
    914.433
  2. satid:
    4155
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082X
    launchDate:
    1969-09-30
    satlat:
    59.1432
    satlng:
    -0.0325
    satalt:
    753.6749
  3. satid:
    5129
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JN
    launchDate:
    1970-04-08
    satlat:
    55.9274
    satlng:
    4.4411
    satalt:
    1141.4975
  4. satid:
    5150
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JT
    launchDate:
    1970-04-08
    satlat:
    61.0029
    satlng:
    3.8533
    satalt:
    959.494
  5. satid:
    5225
    satname:
    SL-8 DEB
    intDesignator:
    1970-102D
    launchDate:
    1970-12-02
    satlat:
    55.7227
    satlng:
    4.1542
    satalt:
    942.3878
  6. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    64.0286
    satlng:
    35.5534
    satalt:
    38004.9647
  7. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    59.3292
    satlng:
    33.2975
    satalt:
    33659.7455
  8. satid:
    7687
    satname:
    OPS 2439
    intDesignator:
    1975-017A
    launchDate:
    1975-03-10
    satlat:
    50.1557
    satlng:
    -36.8185
    satalt:
    29893.4369
  9. satid:
    8421
    satname:
    SL-8 R/B
    intDesignator:
    1975-103B
    launchDate:
    1975-11-04
    satlat:
    60.0217
    satlng:
    7.1252
    satalt:
    966.5804
  10. satid:
    9822
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AJ
    launchDate:
    1976-12-27
    satlat:
    56.1626
    satlng:
    3.2291
    satalt:
    947.1815
  11. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    63.3115
    satlng:
    22.1279
    satalt:
    25536.1975
  12. satid:
    10441
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067S
    launchDate:
    1976-07-08
    satlat:
    59.2353
    satlng:
    6.9605
    satalt:
    1377.6025
  13. satid:
    10580
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121X
    launchDate:
    1977-12-21
    satlat:
    55.493
    satlng:
    6.1376
    satalt:
    1162.7077
  14. satid:
    10615
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AP
    launchDate:
    1976-07-08
    satlat:
    57.5242
    satlng:
    7.4788
    satalt:
    1928.5462
  15. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    62.3953
    satlng:
    37.3307
    satalt:
    34922.1007
  16. satid:
    11852
    satname:
    OPS 1292
    intDesignator:
    1980-052C
    launchDate:
    1980-06-18
    satlat:
    56.6674
    satlng:
    10.9251
    satalt:
    1336.027
  17. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    61.6076
    satlng:
    -35.6853
    satalt:
    13395.3991
  18. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    55.8317
    satlng:
    -44.6564
    satalt:
    34689.1838
  19. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    43.1678
    satlng:
    8.2863
    satalt:
    27049.0138
  20. satid:
    14172
    satname:
    COSMOS 1474
    intDesignator:
    1983-069B
    launchDate:
    1983-07-06
    satlat:
    64.9129
    satlng:
    2.8129
    satalt:
    1466.3811
  21. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    66.8528
    satlng:
    37.4728
    satalt:
    19102.3403
  22. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.8782
    satlng:
    0.3645
    satalt:
    37868.1761
  23. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    55.7779
    satlng:
    32.66
    satalt:
    31887.0224
  24. satid:
    15271
    satname:
    NAVSTAR 10 (USA 5)
    intDesignator:
    1984-097A
    launchDate:
    1984-09-08
    satlat:
    57.8369
    satlng:
    11.8499
    satalt:
    21280.9543
  25. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    43.2034
    satlng:
    30.3212
    satalt:
    28359.5475
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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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.