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 2026-09-24T15:06:41Z in 4.491 seconds.

info:
category:
ANY
transactionscount:
99
satcount:
123
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    46.0728
    satlng:
    1.1726
    satalt:
    139567.6169
  2. satid:
    2140
    satname:
    SCOUT A DEB
    intDesignator:
    1966-005C
    launchDate:
    1966-01-28
    satlat:
    63.5747
    satlng:
    -0.0148
    satalt:
    1270.366
  3. satid:
    5416
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BN
    launchDate:
    1971-02-25
    satlat:
    59.1028
    satlng:
    8.3307
    satalt:
    1019.1452
  4. satid:
    7015
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086F
    launchDate:
    1973-11-06
    satlat:
    62.6992
    satlng:
    15.7763
    satalt:
    1860.4634
  5. satid:
    7068
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086BL
    launchDate:
    1973-11-06
    satlat:
    58.3644
    satlng:
    9.2017
    satalt:
    1335.9679
  6. satid:
    7137
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DB
    launchDate:
    1973-11-06
    satlat:
    63.6648
    satlng:
    -1.5119
    satalt:
    1458.4322
  7. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    62.7756
    satlng:
    11.0749
    satalt:
    38268.0296
  8. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    56.8789
    satlng:
    25.7285
    satalt:
    35123.2105
  9. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    63.8711
    satlng:
    59.6198
    satalt:
    37226.9478
  10. satid:
    12993
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071E
    launchDate:
    1981-08-04
    satlat:
    61.3637
    satlng:
    -24.4108
    satalt:
    12224.8125
  11. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    71.7829
    satlng:
    5.4356
    satalt:
    21007.665
  12. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    61.8446
    satlng:
    -23.6762
    satalt:
    29650.4311
  13. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    59.0844
    satlng:
    39.9829
    satalt:
    36410.213
  14. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    53.4516
    satlng:
    4.5179
    satalt:
    26939.0114
  15. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    62.9494
    satlng:
    -14.6893
    satalt:
    7975.1702
  16. satid:
    13942
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015KZ
    launchDate:
    1961-06-29
    satlat:
    65.6712
    satlng:
    3.7817
    satalt:
    1438.6004
  17. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    41.3719
    satlng:
    18.9604
    satalt:
    34428.7744
  18. satid:
    14258
    satname:
    COSMOS 1490 (GLONASS)
    intDesignator:
    1983-084A
    launchDate:
    1983-08-10
    satlat:
    61.4933
    satlng:
    -40.2168
    satalt:
    19135.8687
  19. satid:
    14260
    satname:
    COSMOS 1492 (GLONASS)
    intDesignator:
    1983-084C
    launchDate:
    1983-08-10
    satlat:
    47.7839
    satlng:
    -10.0984
    satalt:
    19163.9164
  20. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    39.9127
    satlng:
    -3.389
    satalt:
    32081.5715
  21. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    40.135
    satlng:
    17.4235
    satalt:
    32019.6442
  22. satid:
    14910
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026GK
    launchDate:
    1978-03-05
    satlat:
    62.5408
    satlng:
    3.8602
    satalt:
    821.6439
  23. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    48.044
    satlng:
    20.966
    satalt:
    27764.6405
  24. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    50.2225
    satlng:
    41.5034
    satalt:
    25847.775
  25. satid:
    15261
    satname:
    COSMOS 1595 (GLONASS)
    intDesignator:
    1984-095C
    launchDate:
    1984-09-04
    satlat:
    45.7411
    satlng:
    -11.1007
    satalt:
    19134.3326
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
99
satcount:
123
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    46.0728
    satlng:
    1.1726
    satalt:
    139567.6169
  2. satid:
    2140
    satname:
    SCOUT A DEB
    intDesignator:
    1966-005C
    launchDate:
    1966-01-28
    satlat:
    63.5747
    satlng:
    -0.0148
    satalt:
    1270.366
  3. satid:
    5416
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BN
    launchDate:
    1971-02-25
    satlat:
    59.1028
    satlng:
    8.3307
    satalt:
    1019.1452
  4. satid:
    7015
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086F
    launchDate:
    1973-11-06
    satlat:
    62.6992
    satlng:
    15.7763
    satalt:
    1860.4634
  5. satid:
    7068
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086BL
    launchDate:
    1973-11-06
    satlat:
    58.3644
    satlng:
    9.2017
    satalt:
    1335.9679
  6. satid:
    7137
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DB
    launchDate:
    1973-11-06
    satlat:
    63.6648
    satlng:
    -1.5119
    satalt:
    1458.4322
  7. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    62.7756
    satlng:
    11.0749
    satalt:
    38268.0296
  8. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    56.8789
    satlng:
    25.7285
    satalt:
    35123.2105
  9. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    63.8711
    satlng:
    59.6198
    satalt:
    37226.9478
  10. satid:
    12993
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071E
    launchDate:
    1981-08-04
    satlat:
    61.3637
    satlng:
    -24.4108
    satalt:
    12224.8125
  11. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    71.7829
    satlng:
    5.4356
    satalt:
    21007.665
  12. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    61.8446
    satlng:
    -23.6762
    satalt:
    29650.4311
  13. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    59.0844
    satlng:
    39.9829
    satalt:
    36410.213
  14. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    53.4516
    satlng:
    4.5179
    satalt:
    26939.0114
  15. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    62.9494
    satlng:
    -14.6893
    satalt:
    7975.1702
  16. satid:
    13942
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015KZ
    launchDate:
    1961-06-29
    satlat:
    65.6712
    satlng:
    3.7817
    satalt:
    1438.6004
  17. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    41.3719
    satlng:
    18.9604
    satalt:
    34428.7744
  18. satid:
    14258
    satname:
    COSMOS 1490 (GLONASS)
    intDesignator:
    1983-084A
    launchDate:
    1983-08-10
    satlat:
    61.4933
    satlng:
    -40.2168
    satalt:
    19135.8687
  19. satid:
    14260
    satname:
    COSMOS 1492 (GLONASS)
    intDesignator:
    1983-084C
    launchDate:
    1983-08-10
    satlat:
    47.7839
    satlng:
    -10.0984
    satalt:
    19163.9164
  20. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    39.9127
    satlng:
    -3.389
    satalt:
    32081.5715
  21. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    40.135
    satlng:
    17.4235
    satalt:
    32019.6442
  22. satid:
    14910
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026GK
    launchDate:
    1978-03-05
    satlat:
    62.5408
    satlng:
    3.8602
    satalt:
    821.6439
  23. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    48.044
    satlng:
    20.966
    satalt:
    27764.6405
  24. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    50.2225
    satlng:
    41.5034
    satalt:
    25847.775
  25. satid:
    15261
    satname:
    COSMOS 1595 (GLONASS)
    intDesignator:
    1984-095C
    launchDate:
    1984-09-04
    satlat:
    45.7411
    satlng:
    -11.1007
    satalt:
    19134.3326
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
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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.