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 2026-09-28T04:06:43Z in 0.667 seconds.

info:
category:
ANY
transactionscount:
8
satcount:
137
above:

25 results

  1. satid:
    815
    satname:
    THOR AGENA D R/B
    intDesignator:
    1964-031C
    launchDate:
    1964-06-18
    satlat:
    61.1928
    satlng:
    4.0144
    satalt:
    809.2975
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.6381
    satlng:
    12.0413
    satalt:
    138451.4332
  3. satid:
    4171
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AP
    launchDate:
    1969-09-30
    satlat:
    61.4747
    satlng:
    8.9212
    satalt:
    796.3494
  4. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    57.5178
    satlng:
    53.7674
    satalt:
    29630.1221
  5. satid:
    6993
    satname:
    SL-8 R/B
    intDesignator:
    1973-104J
    launchDate:
    1973-12-19
    satlat:
    58.5864
    satlng:
    6.6365
    satalt:
    1485.2434
  6. satid:
    7150
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DQ
    launchDate:
    1973-11-06
    satlat:
    60.7548
    satlng:
    4.8022
    satalt:
    1496.6023
  7. satid:
    10620
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AU
    launchDate:
    1976-07-08
    satlat:
    61.8185
    satlng:
    19.3321
    satalt:
    1977.9079
  8. satid:
    10769
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BS
    launchDate:
    1976-07-29
    satlat:
    57.7983
    satlng:
    11.7924
    satalt:
    1534.2302
  9. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.9859
    satlng:
    50.5742
    satalt:
    20834.618
  10. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    46.7948
    satlng:
    2.2228
    satalt:
    33847.9276
  11. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    53.9645
    satlng:
    -36.8237
    satalt:
    22942.0437
  12. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    67.7416
    satlng:
    47.4169
    satalt:
    18787.7894
  13. satid:
    13910
    satname:
    SL-6 DEB
    intDesignator:
    1981-088K
    launchDate:
    1981-09-11
    satlat:
    62.1765
    satlng:
    41.5323
    satalt:
    10811.7786
  14. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    63.955
    satlng:
    12.0753
    satalt:
    22106.3275
  15. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    52.3552
    satlng:
    -11.0728
    satalt:
    16073.5365
  16. satid:
    14615
    satname:
    COSMOS 1526
    intDesignator:
    1984-001E
    launchDate:
    1984-01-05
    satlat:
    55.2445
    satlng:
    10.4035
    satalt:
    1463.8546
  17. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.3919
    satlng:
    -23.4777
    satalt:
    31502.2806
  18. satid:
    15054
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-047H
    launchDate:
    1984-05-19
    satlat:
    50.4602
    satlng:
    20.3689
    satalt:
    11511.9436
  19. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    49.2415
    satlng:
    -11.502
    satalt:
    17657.1976
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.7892
    satlng:
    19.9974
    satalt:
    31526.7505
  21. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    54.7675
    satlng:
    -25.3255
    satalt:
    25934.2665
  22. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    70.1221
    satlng:
    -1.1348
    satalt:
    15559.1489
  23. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    57.1146
    satlng:
    -0.3854
    satalt:
    40245.6827
  24. satid:
    16647
    satname:
    COSMOS 1736
    intDesignator:
    1986-024A
    launchDate:
    1986-03-21
    satlat:
    57.9656
    satlng:
    5.1061
    satalt:
    994.5375
  25. satid:
    17333
    satname:
    SL-6 R/B(2)
    intDesignator:
    1987-008D
    launchDate:
    1987-01-22
    satlat:
    58.0612
    satlng:
    4.7832
    satalt:
    40448.1662
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
8
satcount:
137
above:

25 results

  1. satid:
    815
    satname:
    THOR AGENA D R/B
    intDesignator:
    1964-031C
    launchDate:
    1964-06-18
    satlat:
    61.1928
    satlng:
    4.0144
    satalt:
    809.2975
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.6381
    satlng:
    12.0413
    satalt:
    138451.4332
  3. satid:
    4171
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AP
    launchDate:
    1969-09-30
    satlat:
    61.4747
    satlng:
    8.9212
    satalt:
    796.3494
  4. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    57.5178
    satlng:
    53.7674
    satalt:
    29630.1221
  5. satid:
    6993
    satname:
    SL-8 R/B
    intDesignator:
    1973-104J
    launchDate:
    1973-12-19
    satlat:
    58.5864
    satlng:
    6.6365
    satalt:
    1485.2434
  6. satid:
    7150
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DQ
    launchDate:
    1973-11-06
    satlat:
    60.7548
    satlng:
    4.8022
    satalt:
    1496.6023
  7. satid:
    10620
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AU
    launchDate:
    1976-07-08
    satlat:
    61.8185
    satlng:
    19.3321
    satalt:
    1977.9079
  8. satid:
    10769
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BS
    launchDate:
    1976-07-29
    satlat:
    57.7983
    satlng:
    11.7924
    satalt:
    1534.2302
  9. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.9859
    satlng:
    50.5742
    satalt:
    20834.618
  10. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    46.7948
    satlng:
    2.2228
    satalt:
    33847.9276
  11. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    53.9645
    satlng:
    -36.8237
    satalt:
    22942.0437
  12. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    67.7416
    satlng:
    47.4169
    satalt:
    18787.7894
  13. satid:
    13910
    satname:
    SL-6 DEB
    intDesignator:
    1981-088K
    launchDate:
    1981-09-11
    satlat:
    62.1765
    satlng:
    41.5323
    satalt:
    10811.7786
  14. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    63.955
    satlng:
    12.0753
    satalt:
    22106.3275
  15. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    52.3552
    satlng:
    -11.0728
    satalt:
    16073.5365
  16. satid:
    14615
    satname:
    COSMOS 1526
    intDesignator:
    1984-001E
    launchDate:
    1984-01-05
    satlat:
    55.2445
    satlng:
    10.4035
    satalt:
    1463.8546
  17. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.3919
    satlng:
    -23.4777
    satalt:
    31502.2806
  18. satid:
    15054
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-047H
    launchDate:
    1984-05-19
    satlat:
    50.4602
    satlng:
    20.3689
    satalt:
    11511.9436
  19. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    49.2415
    satlng:
    -11.502
    satalt:
    17657.1976
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.7892
    satlng:
    19.9974
    satalt:
    31526.7505
  21. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    54.7675
    satlng:
    -25.3255
    satalt:
    25934.2665
  22. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    70.1221
    satlng:
    -1.1348
    satalt:
    15559.1489
  23. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    57.1146
    satlng:
    -0.3854
    satalt:
    40245.6827
  24. satid:
    16647
    satname:
    COSMOS 1736
    intDesignator:
    1986-024A
    launchDate:
    1986-03-21
    satlat:
    57.9656
    satlng:
    5.1061
    satalt:
    994.5375
  25. satid:
    17333
    satname:
    SL-6 R/B(2)
    intDesignator:
    1987-008D
    launchDate:
    1987-01-22
    satlat:
    58.0612
    satlng:
    4.7832
    satalt:
    40448.1662
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.