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 2026-10-17T19:25:00Z in 2.353 seconds.

info:
category:
ANY
transactionscount:
100
satcount:
116
above:

25 results

  1. satid:
    573
    satname:
    TELSTAR 2 (A-41)
    intDesignator:
    1963-013A
    launchDate:
    1963-05-07
    satlat:
    41.7415
    satlng:
    3.2681
    satalt:
    10225.7275
  2. satid:
    2933
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AR
    launchDate:
    1963-05-09
    satlat:
    60.2799
    satlng:
    8.8202
    satalt:
    3361.9607
  3. satid:
    2985
    satname:
    THOR BURNER 2 R/B
    intDesignator:
    1967-096B
    launchDate:
    1967-10-11
    satlat:
    59.7657
    satlng:
    7.498
    satalt:
    615.1504
  4. satid:
    3617
    satname:
    OPS 7684 DEB
    intDesignator:
    1968-112C
    launchDate:
    1968-12-12
    satlat:
    57.305
    satlng:
    3.5579
    satalt:
    1447.6509
  5. satid:
    5015
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015J
    launchDate:
    1971-02-25
    satlat:
    55.4067
    satlng:
    2.8089
    satalt:
    1442.6566
  6. satid:
    5156
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015AK
    launchDate:
    1971-02-25
    satlat:
    62.5137
    satlng:
    -0.0146
    satalt:
    1392.8186
  7. satid:
    5214
    satname:
    COSMOS 415
    intDesignator:
    1971-041E
    launchDate:
    1971-05-07
    satlat:
    61.1188
    satlng:
    -1.9836
    satalt:
    1475.0876
  8. satid:
    6192
    satname:
    COSMOS 520
    intDesignator:
    1972-072A
    launchDate:
    1972-09-19
    satlat:
    70.9605
    satlng:
    -23.852
    satalt:
    14649.2912
  9. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    43.5525
    satlng:
    1.3113
    satalt:
    27462.6914
  10. satid:
    7193
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FB
    launchDate:
    1973-11-06
    satlat:
    58.0415
    satlng:
    5.2119
    satalt:
    1620.8079
  11. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    61.1639
    satlng:
    44.3793
    satalt:
    33413.6892
  12. satid:
    9721
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126S
    launchDate:
    1976-12-27
    satlat:
    55.6998
    satlng:
    5.3563
    satalt:
    2099.4705
  13. satid:
    9797
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126X
    launchDate:
    1976-12-27
    satlat:
    54.7711
    satlng:
    5.7679
    satalt:
    1033.1275
  14. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    44.5782
    satlng:
    22.0584
    satalt:
    22805.7223
  15. satid:
    10894
    satname:
    ATLAS F R/B
    intDesignator:
    1978-047B
    launchDate:
    1978-05-13
    satlat:
    57.5496
    satlng:
    -16.3109
    satalt:
    6731.2038
  16. satid:
    11543
    satname:
    COSMOS 1135
    intDesignator:
    1979-084F
    launchDate:
    1979-09-25
    satlat:
    60.6608
    satlng:
    -0.5644
    satalt:
    1472.4107
  17. satid:
    12326
    satname:
    COSMOS 1256
    intDesignator:
    1981-022G
    launchDate:
    1981-03-06
    satlat:
    61.8705
    satlng:
    15.5071
    satalt:
    1484.3991
  18. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    57.65
    satlng:
    27.8445
    satalt:
    16963.706
  19. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    53.071
    satlng:
    9.3312
    satalt:
    11542.1746
  20. satid:
    12870
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121AY
    launchDate:
    1977-12-21
    satlat:
    57.1558
    satlng:
    10.1979
    satalt:
    1008.9546
  21. satid:
    14148
    satname:
    SL-14 R/B
    intDesignator:
    1983-061B
    launchDate:
    1983-06-23
    satlat:
    56.1542
    satlng:
    6.1194
    satalt:
    633.8722
  22. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    60.634
    satlng:
    -30.2463
    satalt:
    34341.9854
  23. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    60.8481
    satlng:
    -1.883
    satalt:
    27916.7425
  24. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    62.3157
    satlng:
    -12.0236
    satalt:
    36912.1796
  25. satid:
    15266
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-095H
    launchDate:
    1984-09-04
    satlat:
    51.8427
    satlng:
    18.2655
    satalt:
    11059.6171
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
100
satcount:
116
above:

25 results

  1. satid:
    573
    satname:
    TELSTAR 2 (A-41)
    intDesignator:
    1963-013A
    launchDate:
    1963-05-07
    satlat:
    41.7415
    satlng:
    3.2681
    satalt:
    10225.7275
  2. satid:
    2933
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AR
    launchDate:
    1963-05-09
    satlat:
    60.2799
    satlng:
    8.8202
    satalt:
    3361.9607
  3. satid:
    2985
    satname:
    THOR BURNER 2 R/B
    intDesignator:
    1967-096B
    launchDate:
    1967-10-11
    satlat:
    59.7657
    satlng:
    7.498
    satalt:
    615.1504
  4. satid:
    3617
    satname:
    OPS 7684 DEB
    intDesignator:
    1968-112C
    launchDate:
    1968-12-12
    satlat:
    57.305
    satlng:
    3.5579
    satalt:
    1447.6509
  5. satid:
    5015
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015J
    launchDate:
    1971-02-25
    satlat:
    55.4067
    satlng:
    2.8089
    satalt:
    1442.6566
  6. satid:
    5156
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015AK
    launchDate:
    1971-02-25
    satlat:
    62.5137
    satlng:
    -0.0146
    satalt:
    1392.8186
  7. satid:
    5214
    satname:
    COSMOS 415
    intDesignator:
    1971-041E
    launchDate:
    1971-05-07
    satlat:
    61.1188
    satlng:
    -1.9836
    satalt:
    1475.0876
  8. satid:
    6192
    satname:
    COSMOS 520
    intDesignator:
    1972-072A
    launchDate:
    1972-09-19
    satlat:
    70.9605
    satlng:
    -23.852
    satalt:
    14649.2912
  9. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    43.5525
    satlng:
    1.3113
    satalt:
    27462.6914
  10. satid:
    7193
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FB
    launchDate:
    1973-11-06
    satlat:
    58.0415
    satlng:
    5.2119
    satalt:
    1620.8079
  11. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    61.1639
    satlng:
    44.3793
    satalt:
    33413.6892
  12. satid:
    9721
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126S
    launchDate:
    1976-12-27
    satlat:
    55.6998
    satlng:
    5.3563
    satalt:
    2099.4705
  13. satid:
    9797
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126X
    launchDate:
    1976-12-27
    satlat:
    54.7711
    satlng:
    5.7679
    satalt:
    1033.1275
  14. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    44.5782
    satlng:
    22.0584
    satalt:
    22805.7223
  15. satid:
    10894
    satname:
    ATLAS F R/B
    intDesignator:
    1978-047B
    launchDate:
    1978-05-13
    satlat:
    57.5496
    satlng:
    -16.3109
    satalt:
    6731.2038
  16. satid:
    11543
    satname:
    COSMOS 1135
    intDesignator:
    1979-084F
    launchDate:
    1979-09-25
    satlat:
    60.6608
    satlng:
    -0.5644
    satalt:
    1472.4107
  17. satid:
    12326
    satname:
    COSMOS 1256
    intDesignator:
    1981-022G
    launchDate:
    1981-03-06
    satlat:
    61.8705
    satlng:
    15.5071
    satalt:
    1484.3991
  18. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    57.65
    satlng:
    27.8445
    satalt:
    16963.706
  19. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    53.071
    satlng:
    9.3312
    satalt:
    11542.1746
  20. satid:
    12870
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121AY
    launchDate:
    1977-12-21
    satlat:
    57.1558
    satlng:
    10.1979
    satalt:
    1008.9546
  21. satid:
    14148
    satname:
    SL-14 R/B
    intDesignator:
    1983-061B
    launchDate:
    1983-06-23
    satlat:
    56.1542
    satlng:
    6.1194
    satalt:
    633.8722
  22. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    60.634
    satlng:
    -30.2463
    satalt:
    34341.9854
  23. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    60.8481
    satlng:
    -1.883
    satalt:
    27916.7425
  24. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    62.3157
    satlng:
    -12.0236
    satalt:
    36912.1796
  25. satid:
    15266
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-095H
    launchDate:
    1984-09-04
    satlat:
    51.8427
    satlng:
    18.2655
    satalt:
    11059.6171
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Will you use the result in generated code?

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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.