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 2026-09-23T07:05:12Z in 0.715 seconds.

info:
category:
ANY
transactionscount:
95
satcount:
140
above:

25 results

  1. satid:
    150
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AL
    launchDate:
    1961-06-29
    satlat:
    66.0013
    satlng:
    12.954
    satalt:
    977.2555
  2. satid:
    2412
    satname:
    ERS 15
    intDesignator:
    1966-077C
    launchDate:
    1966-08-19
    satlat:
    69.7902
    satlng:
    -9.188
    satalt:
    3708.8615
  3. satid:
    2622
    satname:
    OV1-9 R/B
    intDesignator:
    1966-111D
    launchDate:
    1966-12-11
    satlat:
    68.5431
    satlng:
    12.3752
    satalt:
    4263.7497
  4. satid:
    2775
    satname:
    DELTA 1 DEB
    intDesignator:
    1966-087D
    launchDate:
    1966-10-02
    satlat:
    61.6289
    satlng:
    -1.7063
    satalt:
    1478.5736
  5. satid:
    6120
    satname:
    COSMOS 507
    intDesignator:
    1972-057D
    launchDate:
    1972-07-20
    satlat:
    66.9035
    satlng:
    10.1872
    satalt:
    1426.7311
  6. satid:
    6210
    satname:
    SL-8 DEB
    intDesignator:
    1972-074C
    launchDate:
    1972-09-29
    satlat:
    63.7751
    satlng:
    8.2413
    satalt:
    1000.473
  7. satid:
    7369
    satname:
    OPS 7518 (NTS 1)
    intDesignator:
    1974-054A
    launchDate:
    1974-07-14
    satlat:
    54.9014
    satlng:
    45.8668
    satalt:
    13490.7879
  8. satid:
    7734
    satname:
    GEOS 3
    intDesignator:
    1975-027A
    launchDate:
    1975-04-09
    satlat:
    64.6139
    satlng:
    3.7354
    satalt:
    856.4897
  9. satid:
    8172
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AN
    launchDate:
    1974-11-15
    satlat:
    60.7726
    satlng:
    19.4041
    satalt:
    1488.3919
  10. satid:
    8820
    satname:
    LAGEOS 1
    intDesignator:
    1976-039A
    launchDate:
    1976-05-04
    satlat:
    69.9866
    satlng:
    23.9611
    satalt:
    5957.6988
  11. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    68.1263
    satlng:
    -39.6636
    satalt:
    21813.073
  12. satid:
    11876
    satname:
    COSMOS 1193
    intDesignator:
    1980-058B
    launchDate:
    1980-07-09
    satlat:
    68.3879
    satlng:
    4.7486
    satalt:
    1426.3582
  13. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    63.5687
    satlng:
    -22.3087
    satalt:
    37718.8697
  14. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    71.2901
    satlng:
    -4.9276
    satalt:
    26569.8952
  15. satid:
    12171
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026L
    launchDate:
    1978-03-05
    satlat:
    62.2514
    satlng:
    15.6472
    satalt:
    888.7067
  16. satid:
    12894
    satname:
    COSMOS 1261 DEB
    intDesignator:
    1981-031G
    launchDate:
    1981-03-31
    satlat:
    57.9688
    satlng:
    16.0387
    satalt:
    9985.9646
  17. satid:
    12933
    satname:
    COSMOS 1317
    intDesignator:
    1981-108A
    launchDate:
    1981-10-31
    satlat:
    58.4901
    satlng:
    32.6646
    satalt:
    17764.4655
  18. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    49.7497
    satlng:
    46.2561
    satalt:
    28721.0017
  19. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    63.0139
    satlng:
    -34.5289
    satalt:
    29233.2254
  20. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    57.695
    satlng:
    39.2996
    satalt:
    30193.8206
  21. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    72.0521
    satlng:
    -26.4252
    satalt:
    27230.7269
  22. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    57.4299
    satlng:
    1.9981
    satalt:
    19062.5756
  23. satid:
    13909
    satname:
    SL-6 DEB
    intDesignator:
    1981-088J
    launchDate:
    1981-09-11
    satlat:
    57.7831
    satlng:
    -2.8875
    satalt:
    10823.9464
  24. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    63.3989
    satlng:
    43.4521
    satalt:
    30140.474
  25. satid:
    14592
    satname:
    COSMOS 1521 (GLONASS)
    intDesignator:
    1983-127C
    launchDate:
    1983-12-29
    satlat:
    55.8425
    satlng:
    -7.2451
    satalt:
    19036.4895
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
95
satcount:
140
above:

25 results

  1. satid:
    150
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AL
    launchDate:
    1961-06-29
    satlat:
    66.0013
    satlng:
    12.954
    satalt:
    977.2555
  2. satid:
    2412
    satname:
    ERS 15
    intDesignator:
    1966-077C
    launchDate:
    1966-08-19
    satlat:
    69.7902
    satlng:
    -9.188
    satalt:
    3708.8615
  3. satid:
    2622
    satname:
    OV1-9 R/B
    intDesignator:
    1966-111D
    launchDate:
    1966-12-11
    satlat:
    68.5431
    satlng:
    12.3752
    satalt:
    4263.7497
  4. satid:
    2775
    satname:
    DELTA 1 DEB
    intDesignator:
    1966-087D
    launchDate:
    1966-10-02
    satlat:
    61.6289
    satlng:
    -1.7063
    satalt:
    1478.5736
  5. satid:
    6120
    satname:
    COSMOS 507
    intDesignator:
    1972-057D
    launchDate:
    1972-07-20
    satlat:
    66.9035
    satlng:
    10.1872
    satalt:
    1426.7311
  6. satid:
    6210
    satname:
    SL-8 DEB
    intDesignator:
    1972-074C
    launchDate:
    1972-09-29
    satlat:
    63.7751
    satlng:
    8.2413
    satalt:
    1000.473
  7. satid:
    7369
    satname:
    OPS 7518 (NTS 1)
    intDesignator:
    1974-054A
    launchDate:
    1974-07-14
    satlat:
    54.9014
    satlng:
    45.8668
    satalt:
    13490.7879
  8. satid:
    7734
    satname:
    GEOS 3
    intDesignator:
    1975-027A
    launchDate:
    1975-04-09
    satlat:
    64.6139
    satlng:
    3.7354
    satalt:
    856.4897
  9. satid:
    8172
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AN
    launchDate:
    1974-11-15
    satlat:
    60.7726
    satlng:
    19.4041
    satalt:
    1488.3919
  10. satid:
    8820
    satname:
    LAGEOS 1
    intDesignator:
    1976-039A
    launchDate:
    1976-05-04
    satlat:
    69.9866
    satlng:
    23.9611
    satalt:
    5957.6988
  11. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    68.1263
    satlng:
    -39.6636
    satalt:
    21813.073
  12. satid:
    11876
    satname:
    COSMOS 1193
    intDesignator:
    1980-058B
    launchDate:
    1980-07-09
    satlat:
    68.3879
    satlng:
    4.7486
    satalt:
    1426.3582
  13. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    63.5687
    satlng:
    -22.3087
    satalt:
    37718.8697
  14. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    71.2901
    satlng:
    -4.9276
    satalt:
    26569.8952
  15. satid:
    12171
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026L
    launchDate:
    1978-03-05
    satlat:
    62.2514
    satlng:
    15.6472
    satalt:
    888.7067
  16. satid:
    12894
    satname:
    COSMOS 1261 DEB
    intDesignator:
    1981-031G
    launchDate:
    1981-03-31
    satlat:
    57.9688
    satlng:
    16.0387
    satalt:
    9985.9646
  17. satid:
    12933
    satname:
    COSMOS 1317
    intDesignator:
    1981-108A
    launchDate:
    1981-10-31
    satlat:
    58.4901
    satlng:
    32.6646
    satalt:
    17764.4655
  18. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    49.7497
    satlng:
    46.2561
    satalt:
    28721.0017
  19. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    63.0139
    satlng:
    -34.5289
    satalt:
    29233.2254
  20. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    57.695
    satlng:
    39.2996
    satalt:
    30193.8206
  21. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    72.0521
    satlng:
    -26.4252
    satalt:
    27230.7269
  22. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    57.4299
    satlng:
    1.9981
    satalt:
    19062.5756
  23. satid:
    13909
    satname:
    SL-6 DEB
    intDesignator:
    1981-088J
    launchDate:
    1981-09-11
    satlat:
    57.7831
    satlng:
    -2.8875
    satalt:
    10823.9464
  24. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    63.3989
    satlng:
    43.4521
    satalt:
    30140.474
  25. satid:
    14592
    satname:
    COSMOS 1521 (GLONASS)
    intDesignator:
    1983-127C
    launchDate:
    1983-12-29
    satlat:
    55.8425
    satlng:
    -7.2451
    satalt:
    19036.4895
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
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.