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 2026-09-23T16:01:27Z in 9.554 seconds.

info:
category:
ANY
transactionscount:
16
satcount:
116
above:

25 results

  1. satid:
    704
    satname:
    TRANSIT 5B-2
    intDesignator:
    1963-049B
    launchDate:
    1963-12-05
    satlat:
    59.552
    satlng:
    6.6288
    satalt:
    1098.1376
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    41.1095
    satlng:
    12.7976
    satalt:
    136902.9917
  3. satid:
    4321
    satname:
    OSCAR 5
    intDesignator:
    1970-008B
    launchDate:
    1970-01-23
    satlat:
    61.0346
    satlng:
    6.6458
    satalt:
    1443.7747
  4. satid:
    4895
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082HE
    launchDate:
    1969-09-30
    satlat:
    61.5373
    satlng:
    13.2142
    satalt:
    754.4539
  5. satid:
    5732
    satname:
    SL-3 R/B
    intDesignator:
    1971-120B
    launchDate:
    1971-12-29
    satlat:
    61.395
    satlng:
    12.8887
    satalt:
    902.4087
  6. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    58.5904
    satlng:
    17.7014
    satalt:
    38006.512
  7. satid:
    7979
    satname:
    DELTA 1 DEB
    intDesignator:
    1972-058DA
    launchDate:
    1972-07-23
    satlat:
    58.4375
    satlng:
    18.004
    satalt:
    1287.3055
  8. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    50.9831
    satlng:
    24.7501
    satalt:
    31198.8149
  9. satid:
    9650
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126G
    launchDate:
    1976-12-27
    satlat:
    63.137
    satlng:
    13.3546
    satalt:
    1140.276
  10. satid:
    10577
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121U
    launchDate:
    1977-12-21
    satlat:
    57.5144
    satlng:
    3.8752
    satalt:
    1104.2062
  11. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    60.039
    satlng:
    18.9875
    satalt:
    11950.7435
  12. satid:
    12531
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DL
    launchDate:
    1976-07-29
    satlat:
    60.3685
    satlng:
    5.4606
    satalt:
    1717.1912
  13. satid:
    12857
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012H
    launchDate:
    1977-02-19
    satlat:
    61.3983
    satlng:
    7.4203
    satalt:
    1884.8468
  14. satid:
    13002
    satname:
    RADIO 6
    intDesignator:
    1981-120F
    launchDate:
    1981-12-17
    satlat:
    52.8842
    satlng:
    11.5917
    satalt:
    1662.9012
  15. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    63.7044
    satlng:
    37.4838
    satalt:
    25958.5115
  16. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    52.2972
    satlng:
    -24.3483
    satalt:
    31894.1725
  17. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    61.7771
    satlng:
    46.4045
    satalt:
    39384.157
  18. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    60.519
    satlng:
    13.5593
    satalt:
    34145.4115
  19. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    59.5643
    satlng:
    30.144
    satalt:
    12374.9981
  20. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    51.1913
    satlng:
    32.8899
    satalt:
    34016.0539
  21. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    46.3663
    satlng:
    9.9152
    satalt:
    34794.4774
  22. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    69.0361
    satlng:
    -40.5408
    satalt:
    23850.7937
  23. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    60.6863
    satlng:
    -22.1129
    satalt:
    34751.0203
  24. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    50.1539
    satlng:
    28.7969
    satalt:
    25797.3233
  25. satid:
    15595
    satname:
    GEOSAT
    intDesignator:
    1985-021A
    launchDate:
    1985-03-13
    satlat:
    57.9502
    satlng:
    12.3566
    satalt:
    769.4485
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
16
satcount:
116
above:

25 results

  1. satid:
    704
    satname:
    TRANSIT 5B-2
    intDesignator:
    1963-049B
    launchDate:
    1963-12-05
    satlat:
    59.552
    satlng:
    6.6288
    satalt:
    1098.1376
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    41.1095
    satlng:
    12.7976
    satalt:
    136902.9917
  3. satid:
    4321
    satname:
    OSCAR 5
    intDesignator:
    1970-008B
    launchDate:
    1970-01-23
    satlat:
    61.0346
    satlng:
    6.6458
    satalt:
    1443.7747
  4. satid:
    4895
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082HE
    launchDate:
    1969-09-30
    satlat:
    61.5373
    satlng:
    13.2142
    satalt:
    754.4539
  5. satid:
    5732
    satname:
    SL-3 R/B
    intDesignator:
    1971-120B
    launchDate:
    1971-12-29
    satlat:
    61.395
    satlng:
    12.8887
    satalt:
    902.4087
  6. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    58.5904
    satlng:
    17.7014
    satalt:
    38006.512
  7. satid:
    7979
    satname:
    DELTA 1 DEB
    intDesignator:
    1972-058DA
    launchDate:
    1972-07-23
    satlat:
    58.4375
    satlng:
    18.004
    satalt:
    1287.3055
  8. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    50.9831
    satlng:
    24.7501
    satalt:
    31198.8149
  9. satid:
    9650
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126G
    launchDate:
    1976-12-27
    satlat:
    63.137
    satlng:
    13.3546
    satalt:
    1140.276
  10. satid:
    10577
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121U
    launchDate:
    1977-12-21
    satlat:
    57.5144
    satlng:
    3.8752
    satalt:
    1104.2062
  11. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    60.039
    satlng:
    18.9875
    satalt:
    11950.7435
  12. satid:
    12531
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DL
    launchDate:
    1976-07-29
    satlat:
    60.3685
    satlng:
    5.4606
    satalt:
    1717.1912
  13. satid:
    12857
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012H
    launchDate:
    1977-02-19
    satlat:
    61.3983
    satlng:
    7.4203
    satalt:
    1884.8468
  14. satid:
    13002
    satname:
    RADIO 6
    intDesignator:
    1981-120F
    launchDate:
    1981-12-17
    satlat:
    52.8842
    satlng:
    11.5917
    satalt:
    1662.9012
  15. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    63.7044
    satlng:
    37.4838
    satalt:
    25958.5115
  16. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    52.2972
    satlng:
    -24.3483
    satalt:
    31894.1725
  17. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    61.7771
    satlng:
    46.4045
    satalt:
    39384.157
  18. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    60.519
    satlng:
    13.5593
    satalt:
    34145.4115
  19. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    59.5643
    satlng:
    30.144
    satalt:
    12374.9981
  20. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    51.1913
    satlng:
    32.8899
    satalt:
    34016.0539
  21. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    46.3663
    satlng:
    9.9152
    satalt:
    34794.4774
  22. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    69.0361
    satlng:
    -40.5408
    satalt:
    23850.7937
  23. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    60.6863
    satlng:
    -22.1129
    satalt:
    34751.0203
  24. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    50.1539
    satlng:
    28.7969
    satalt:
    25797.3233
  25. satid:
    15595
    satname:
    GEOSAT
    intDesignator:
    1985-021A
    launchDate:
    1985-03-13
    satlat:
    57.9502
    satlng:
    12.3566
    satalt:
    769.4485
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

Is data missing or incorrect? Send feedback about this result.

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.