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 2026-09-25T11:21:10Z in 1.128 seconds.

info:
category:
ANY
transactionscount:
75
satcount:
122
above:

25 results

  1. satid:
    730
    satname:
    SOLRAD 7A
    intDesignator:
    1964-001D
    launchDate:
    1964-01-11
    satlat:
    65.0408
    satlng:
    15.4996
    satalt:
    929.4204
  2. satid:
    3825
    satname:
    OV1-19
    intDesignator:
    1969-025C
    launchDate:
    1969-03-18
    satlat:
    65.5234
    satlng:
    44.7482
    satalt:
    5400.8126
  3. satid:
    5529
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BT
    launchDate:
    1971-02-25
    satlat:
    66.9252
    satlng:
    9.7028
    satalt:
    754.8679
  4. satid:
    5691
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025LW
    launchDate:
    1970-04-08
    satlat:
    72.4464
    satlng:
    15.3896
    satalt:
    891.1486
  5. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    61.9815
    satlng:
    18.6536
    satalt:
    35075.1316
  6. satid:
    9016
    satname:
    SL-8 DEB
    intDesignator:
    1976-067C
    launchDate:
    1976-07-08
    satlat:
    65.9638
    satlng:
    27.1331
    satalt:
    1864.4251
  7. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.8058
    satlng:
    -22.4794
    satalt:
    23778.9075
  8. satid:
    10709
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077AE
    launchDate:
    1976-07-29
    satlat:
    67.176
    satlng:
    11.0723
    satalt:
    1504.0336
  9. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    63.3355
    satlng:
    -7.8887
    satalt:
    13112.145
  10. satid:
    12032
    satname:
    COSMOS 1217
    intDesignator:
    1980-085A
    launchDate:
    1980-10-24
    satlat:
    69.8707
    satlng:
    76.9002
    satalt:
    28881.1011
  11. satid:
    12284
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026EC
    launchDate:
    1978-03-05
    satlat:
    72.218
    satlng:
    21.6393
    satalt:
    882.8659
  12. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.705
    satlng:
    35.0838
    satalt:
    39116.2965
  13. satid:
    13377
    satname:
    COSMOS 1390
    intDesignator:
    1982-073C
    launchDate:
    1982-07-21
    satlat:
    70.3226
    satlng:
    2.6716
    satalt:
    1467.8721
  14. satid:
    13490
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053GN
    launchDate:
    1981-06-04
    satlat:
    68.4846
    satlng:
    17.8417
    satalt:
    959.5165
  15. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.024
    satlng:
    50.7412
    satalt:
    39104.7326
  16. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    62.7151
    satlng:
    58.4996
    satalt:
    9984.2828
  17. satid:
    13961
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071F
    launchDate:
    1981-08-04
    satlat:
    50.8863
    satlng:
    52.6402
    satalt:
    29595.6954
  18. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    72.1777
    satlng:
    -35.6297
    satalt:
    24152.857
  19. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    68.659
    satlng:
    -33.3143
    satalt:
    20865.1374
  20. satid:
    14790
    satname:
    COSMOS 1541
    intDesignator:
    1984-024A
    launchDate:
    1984-03-06
    satlat:
    71.342
    satlng:
    47.5823
    satalt:
    17163.9269
  21. satid:
    14973
    satname:
    COSMOS 1553
    intDesignator:
    1984-046A
    launchDate:
    1984-05-17
    satlat:
    71.4947
    satlng:
    24.774
    satalt:
    986.3655
  22. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    60.8151
    satlng:
    16.2237
    satalt:
    37707.8105
  23. satid:
    15270
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-096D
    launchDate:
    1984-09-07
    satlat:
    69.1949
    satlng:
    -14.1285
    satalt:
    18051.4976
  24. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    60.1595
    satlng:
    -35.3474
    satalt:
    29717.1982
  25. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    62.1288
    satlng:
    55.6704
    satalt:
    29233.7064
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
75
satcount:
122
above:

25 results

  1. satid:
    730
    satname:
    SOLRAD 7A
    intDesignator:
    1964-001D
    launchDate:
    1964-01-11
    satlat:
    65.0408
    satlng:
    15.4996
    satalt:
    929.4204
  2. satid:
    3825
    satname:
    OV1-19
    intDesignator:
    1969-025C
    launchDate:
    1969-03-18
    satlat:
    65.5234
    satlng:
    44.7482
    satalt:
    5400.8126
  3. satid:
    5529
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BT
    launchDate:
    1971-02-25
    satlat:
    66.9252
    satlng:
    9.7028
    satalt:
    754.8679
  4. satid:
    5691
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025LW
    launchDate:
    1970-04-08
    satlat:
    72.4464
    satlng:
    15.3896
    satalt:
    891.1486
  5. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    61.9815
    satlng:
    18.6536
    satalt:
    35075.1316
  6. satid:
    9016
    satname:
    SL-8 DEB
    intDesignator:
    1976-067C
    launchDate:
    1976-07-08
    satlat:
    65.9638
    satlng:
    27.1331
    satalt:
    1864.4251
  7. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.8058
    satlng:
    -22.4794
    satalt:
    23778.9075
  8. satid:
    10709
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077AE
    launchDate:
    1976-07-29
    satlat:
    67.176
    satlng:
    11.0723
    satalt:
    1504.0336
  9. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    63.3355
    satlng:
    -7.8887
    satalt:
    13112.145
  10. satid:
    12032
    satname:
    COSMOS 1217
    intDesignator:
    1980-085A
    launchDate:
    1980-10-24
    satlat:
    69.8707
    satlng:
    76.9002
    satalt:
    28881.1011
  11. satid:
    12284
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026EC
    launchDate:
    1978-03-05
    satlat:
    72.218
    satlng:
    21.6393
    satalt:
    882.8659
  12. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.705
    satlng:
    35.0838
    satalt:
    39116.2965
  13. satid:
    13377
    satname:
    COSMOS 1390
    intDesignator:
    1982-073C
    launchDate:
    1982-07-21
    satlat:
    70.3226
    satlng:
    2.6716
    satalt:
    1467.8721
  14. satid:
    13490
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053GN
    launchDate:
    1981-06-04
    satlat:
    68.4846
    satlng:
    17.8417
    satalt:
    959.5165
  15. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.024
    satlng:
    50.7412
    satalt:
    39104.7326
  16. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    62.7151
    satlng:
    58.4996
    satalt:
    9984.2828
  17. satid:
    13961
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071F
    launchDate:
    1981-08-04
    satlat:
    50.8863
    satlng:
    52.6402
    satalt:
    29595.6954
  18. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    72.1777
    satlng:
    -35.6297
    satalt:
    24152.857
  19. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    68.659
    satlng:
    -33.3143
    satalt:
    20865.1374
  20. satid:
    14790
    satname:
    COSMOS 1541
    intDesignator:
    1984-024A
    launchDate:
    1984-03-06
    satlat:
    71.342
    satlng:
    47.5823
    satalt:
    17163.9269
  21. satid:
    14973
    satname:
    COSMOS 1553
    intDesignator:
    1984-046A
    launchDate:
    1984-05-17
    satlat:
    71.4947
    satlng:
    24.774
    satalt:
    986.3655
  22. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    60.8151
    satlng:
    16.2237
    satalt:
    37707.8105
  23. satid:
    15270
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-096D
    launchDate:
    1984-09-07
    satlat:
    69.1949
    satlng:
    -14.1285
    satalt:
    18051.4976
  24. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    60.1595
    satlng:
    -35.3474
    satalt:
    29717.1982
  25. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    62.1288
    satlng:
    55.6704
    satalt:
    29233.7064
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.

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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.