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 2026-10-16T15:12:41Z in 1.044 seconds.

info:
category:
ANY
transactionscount:
88
satcount:
93
above:

25 results

  1. satid:
    2009
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028E
    launchDate:
    1961-10-21
    satlat:
    66.4272
    satlng:
    -11.2536
    satalt:
    3584.9445
  2. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    64.9999
    satlng:
    22.4337
    satalt:
    2761.8812
  3. satid:
    4211
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082CA
    launchDate:
    1969-09-30
    satlat:
    64.9031
    satlng:
    9.0344
    satalt:
    860.5401
  4. satid:
    4946
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025GG
    launchDate:
    1970-04-08
    satlat:
    61.8667
    satlng:
    3.5586
    satalt:
    962.8042
  5. satid:
    4964
    satname:
    COSMOS 397
    intDesignator:
    1971-015A
    launchDate:
    1971-02-25
    satlat:
    61.5238
    satlng:
    18.9697
    satalt:
    1611.8301
  6. satid:
    6117
    satname:
    COSMOS 504
    intDesignator:
    1972-057A
    launchDate:
    1972-07-20
    satlat:
    66.2137
    satlng:
    4.9234
    satalt:
    1413.9607
  7. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    55.2673
    satlng:
    4.009
    satalt:
    34026.6478
  8. satid:
    9988
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089EF
    launchDate:
    1974-11-15
    satlat:
    66.0992
    satlng:
    6.1962
    satalt:
    1050.7655
  9. satid:
    10138
    satname:
    SL-8 R/B
    intDesignator:
    1977-062B
    launchDate:
    1977-07-08
    satlat:
    64.6442
    satlng:
    5.4588
    satalt:
    1009.2995
  10. satid:
    10748
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077AV
    launchDate:
    1976-07-29
    satlat:
    64.3614
    satlng:
    -5.2263
    satalt:
    1617.1055
  11. satid:
    10767
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BQ
    launchDate:
    1976-07-29
    satlat:
    63.302
    satlng:
    -3.5906
    satalt:
    1513.1049
  12. satid:
    11691
    satname:
    COSMOS 1156
    intDesignator:
    1980-012A
    launchDate:
    1980-02-11
    satlat:
    62.6541
    satlng:
    6.9361
    satalt:
    1411.1987
  13. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    52.8324
    satlng:
    -20.8977
    satalt:
    23203.5205
  14. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    62.4578
    satlng:
    28.6959
    satalt:
    26608.7797
  15. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    62.6444
    satlng:
    -12.5771
    satalt:
    11112.8842
  16. satid:
    13961
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071F
    launchDate:
    1981-08-04
    satlat:
    63.1927
    satlng:
    -44.9413
    satalt:
    24592.4002
  17. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    58.1117
    satlng:
    -3.3089
    satalt:
    24213.9788
  18. satid:
    16445
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1985-118K
    launchDate:
    1985-12-24
    satlat:
    63.9994
    satlng:
    -8.0512
    satalt:
    5438.2153
  19. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    62.6311
    satlng:
    -33.6988
    satalt:
    31425.1618
  20. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    57.5382
    satlng:
    57.533
    satalt:
    38114.5822
  21. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    55.0517
    satlng:
    -26.7905
    satalt:
    34608.111
  22. satid:
    19261
    satname:
    SL-8 DEB
    intDesignator:
    1988-053D
    launchDate:
    1988-06-21
    satlat:
    65.4373
    satlng:
    9.5569
    satalt:
    709.7189
  23. satid:
    20846
    satname:
    CZ-4 DEB
    intDesignator:
    1990-081J
    launchDate:
    1990-09-03
    satlat:
    61.532
    satlng:
    8.501
    satalt:
    1148.9746
  24. satid:
    20852
    satname:
    CZ-4 DEB
    intDesignator:
    1990-081Q
    launchDate:
    1990-09-03
    satlat:
    62.8771
    satlng:
    8.2603
    satalt:
    819.4656
  25. satid:
    21775
    satname:
    USA 72
    intDesignator:
    1991-076A
    launchDate:
    1991-11-08
    satlat:
    57.506
    satlng:
    35.3681
    satalt:
    11275.3112
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
88
satcount:
93
above:

25 results

  1. satid:
    2009
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028E
    launchDate:
    1961-10-21
    satlat:
    66.4272
    satlng:
    -11.2536
    satalt:
    3584.9445
  2. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    64.9999
    satlng:
    22.4337
    satalt:
    2761.8812
  3. satid:
    4211
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082CA
    launchDate:
    1969-09-30
    satlat:
    64.9031
    satlng:
    9.0344
    satalt:
    860.5401
  4. satid:
    4946
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025GG
    launchDate:
    1970-04-08
    satlat:
    61.8667
    satlng:
    3.5586
    satalt:
    962.8042
  5. satid:
    4964
    satname:
    COSMOS 397
    intDesignator:
    1971-015A
    launchDate:
    1971-02-25
    satlat:
    61.5238
    satlng:
    18.9697
    satalt:
    1611.8301
  6. satid:
    6117
    satname:
    COSMOS 504
    intDesignator:
    1972-057A
    launchDate:
    1972-07-20
    satlat:
    66.2137
    satlng:
    4.9234
    satalt:
    1413.9607
  7. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    55.2673
    satlng:
    4.009
    satalt:
    34026.6478
  8. satid:
    9988
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089EF
    launchDate:
    1974-11-15
    satlat:
    66.0992
    satlng:
    6.1962
    satalt:
    1050.7655
  9. satid:
    10138
    satname:
    SL-8 R/B
    intDesignator:
    1977-062B
    launchDate:
    1977-07-08
    satlat:
    64.6442
    satlng:
    5.4588
    satalt:
    1009.2995
  10. satid:
    10748
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077AV
    launchDate:
    1976-07-29
    satlat:
    64.3614
    satlng:
    -5.2263
    satalt:
    1617.1055
  11. satid:
    10767
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BQ
    launchDate:
    1976-07-29
    satlat:
    63.302
    satlng:
    -3.5906
    satalt:
    1513.1049
  12. satid:
    11691
    satname:
    COSMOS 1156
    intDesignator:
    1980-012A
    launchDate:
    1980-02-11
    satlat:
    62.6541
    satlng:
    6.9361
    satalt:
    1411.1987
  13. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    52.8324
    satlng:
    -20.8977
    satalt:
    23203.5205
  14. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    62.4578
    satlng:
    28.6959
    satalt:
    26608.7797
  15. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    62.6444
    satlng:
    -12.5771
    satalt:
    11112.8842
  16. satid:
    13961
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071F
    launchDate:
    1981-08-04
    satlat:
    63.1927
    satlng:
    -44.9413
    satalt:
    24592.4002
  17. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    58.1117
    satlng:
    -3.3089
    satalt:
    24213.9788
  18. satid:
    16445
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1985-118K
    launchDate:
    1985-12-24
    satlat:
    63.9994
    satlng:
    -8.0512
    satalt:
    5438.2153
  19. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    62.6311
    satlng:
    -33.6988
    satalt:
    31425.1618
  20. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    57.5382
    satlng:
    57.533
    satalt:
    38114.5822
  21. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    55.0517
    satlng:
    -26.7905
    satalt:
    34608.111
  22. satid:
    19261
    satname:
    SL-8 DEB
    intDesignator:
    1988-053D
    launchDate:
    1988-06-21
    satlat:
    65.4373
    satlng:
    9.5569
    satalt:
    709.7189
  23. satid:
    20846
    satname:
    CZ-4 DEB
    intDesignator:
    1990-081J
    launchDate:
    1990-09-03
    satlat:
    61.532
    satlng:
    8.501
    satalt:
    1148.9746
  24. satid:
    20852
    satname:
    CZ-4 DEB
    intDesignator:
    1990-081Q
    launchDate:
    1990-09-03
    satlat:
    62.8771
    satlng:
    8.2603
    satalt:
    819.4656
  25. satid:
    21775
    satname:
    USA 72
    intDesignator:
    1991-076A
    launchDate:
    1991-11-08
    satlat:
    57.506
    satlng:
    35.3681
    satalt:
    11275.3112
limit:
25
offset:
0
returned:
25
has_more_results:
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.