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 2026-10-21T04:05:44Z in 0.787 seconds.

info:
category:
ANY
transactionscount:
88
satcount:
135
above:

25 results

  1. satid:
    192
    satname:
    MIDAS 4
    intDesignator:
    1961-028A
    launchDate:
    1961-10-21
    satlat:
    62.7988
    satlng:
    -9.465
    satalt:
    3627.5626
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    39.9971
    satlng:
    -23.3048
    satalt:
    126392.6039
  3. satid:
    2766
    satname:
    OPS 6679 (VELA 8)
    intDesignator:
    1967-040B
    launchDate:
    1967-04-28
    satlat:
    37.3639
    satlng:
    -5.6754
    satalt:
    64882.2396
  4. satid:
    2989
    satname:
    SCOUT A DEB
    intDesignator:
    1966-005F
    launchDate:
    1966-01-28
    satlat:
    58.8409
    satlng:
    7.9107
    satalt:
    904.8964
  5. satid:
    3673
    satname:
    OPS 2644
    intDesignator:
    1969-010B
    launchDate:
    1969-02-05
    satlat:
    62.9964
    satlng:
    -5.8014
    satalt:
    1427.368
  6. satid:
    3827
    satname:
    OV1-19 R/B
    intDesignator:
    1969-025E
    launchDate:
    1969-03-18
    satlat:
    69.3358
    satlng:
    -0.0014
    satalt:
    2289.383
  7. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    62.1294
    satlng:
    -31.0494
    satalt:
    36064.7085
  8. satid:
    5277
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BE
    launchDate:
    1971-02-25
    satlat:
    61.3772
    satlng:
    16.5614
    satalt:
    1789.6933
  9. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    50.6405
    satlng:
    -7.6244
    satalt:
    271239.8474
  10. satid:
    6206
    satname:
    COSMOS 521
    intDesignator:
    1972-074A
    launchDate:
    1972-09-29
    satlat:
    62.7446
    satlng:
    1.8863
    satalt:
    1008.747
  11. satid:
    7009
    satname:
    SL-8 R/B
    intDesignator:
    1973-109B
    launchDate:
    1973-12-29
    satlat:
    59.3488
    satlng:
    5.8747
    satalt:
    979.3389
  12. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    49.3348
    satlng:
    -28.0898
    satalt:
    24977.2808
  13. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    56.716
    satlng:
    -32.5258
    satalt:
    28862.9035
  14. satid:
    8820
    satname:
    LAGEOS 1
    intDesignator:
    1976-039A
    launchDate:
    1976-05-04
    satlat:
    70.172
    satlng:
    36.912
    satalt:
    5959.3179
  15. satid:
    8892
    satname:
    COSMOS 828
    intDesignator:
    1976-054D
    launchDate:
    1976-06-15
    satlat:
    60.4857
    satlng:
    11.0089
    satalt:
    1494.6981
  16. satid:
    9495
    satname:
    COSMOS 862
    intDesignator:
    1976-105A
    launchDate:
    1976-10-22
    satlat:
    54.4287
    satlng:
    -33.4126
    satalt:
    16129.5138
  17. satid:
    10563
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121E
    launchDate:
    1977-12-21
    satlat:
    61.9757
    satlng:
    1.8679
    satalt:
    1002.0009
  18. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    59.042
    satlng:
    -34.4238
    satalt:
    30975.0033
  19. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    60.7227
    satlng:
    -17.7673
    satalt:
    22683.7773
  20. satid:
    12963
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053EJ
    launchDate:
    1981-06-04
    satlat:
    65.147
    satlng:
    2.3529
    satalt:
    978.674
  21. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    62.9727
    satlng:
    -11.4552
    satalt:
    31205.8038
  22. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    70.3161
    satlng:
    -31.879
    satalt:
    25081.4361
  23. satid:
    13610
    satname:
    SL-12 R/B(2)
    intDesignator:
    1982-100H
    launchDate:
    1982-10-12
    satlat:
    56.4749
    satlng:
    15.0274
    satalt:
    19081.0731
  24. satid:
    14408
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053JG
    launchDate:
    1981-06-04
    satlat:
    59.8282
    satlng:
    0.9213
    satalt:
    920.0363
  25. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    67.3658
    satlng:
    4.9689
    satalt:
    24924.2194
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
88
satcount:
135
above:

25 results

  1. satid:
    192
    satname:
    MIDAS 4
    intDesignator:
    1961-028A
    launchDate:
    1961-10-21
    satlat:
    62.7988
    satlng:
    -9.465
    satalt:
    3627.5626
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    39.9971
    satlng:
    -23.3048
    satalt:
    126392.6039
  3. satid:
    2766
    satname:
    OPS 6679 (VELA 8)
    intDesignator:
    1967-040B
    launchDate:
    1967-04-28
    satlat:
    37.3639
    satlng:
    -5.6754
    satalt:
    64882.2396
  4. satid:
    2989
    satname:
    SCOUT A DEB
    intDesignator:
    1966-005F
    launchDate:
    1966-01-28
    satlat:
    58.8409
    satlng:
    7.9107
    satalt:
    904.8964
  5. satid:
    3673
    satname:
    OPS 2644
    intDesignator:
    1969-010B
    launchDate:
    1969-02-05
    satlat:
    62.9964
    satlng:
    -5.8014
    satalt:
    1427.368
  6. satid:
    3827
    satname:
    OV1-19 R/B
    intDesignator:
    1969-025E
    launchDate:
    1969-03-18
    satlat:
    69.3358
    satlng:
    -0.0014
    satalt:
    2289.383
  7. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    62.1294
    satlng:
    -31.0494
    satalt:
    36064.7085
  8. satid:
    5277
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BE
    launchDate:
    1971-02-25
    satlat:
    61.3772
    satlng:
    16.5614
    satalt:
    1789.6933
  9. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    50.6405
    satlng:
    -7.6244
    satalt:
    271239.8474
  10. satid:
    6206
    satname:
    COSMOS 521
    intDesignator:
    1972-074A
    launchDate:
    1972-09-29
    satlat:
    62.7446
    satlng:
    1.8863
    satalt:
    1008.747
  11. satid:
    7009
    satname:
    SL-8 R/B
    intDesignator:
    1973-109B
    launchDate:
    1973-12-29
    satlat:
    59.3488
    satlng:
    5.8747
    satalt:
    979.3389
  12. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    49.3348
    satlng:
    -28.0898
    satalt:
    24977.2808
  13. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    56.716
    satlng:
    -32.5258
    satalt:
    28862.9035
  14. satid:
    8820
    satname:
    LAGEOS 1
    intDesignator:
    1976-039A
    launchDate:
    1976-05-04
    satlat:
    70.172
    satlng:
    36.912
    satalt:
    5959.3179
  15. satid:
    8892
    satname:
    COSMOS 828
    intDesignator:
    1976-054D
    launchDate:
    1976-06-15
    satlat:
    60.4857
    satlng:
    11.0089
    satalt:
    1494.6981
  16. satid:
    9495
    satname:
    COSMOS 862
    intDesignator:
    1976-105A
    launchDate:
    1976-10-22
    satlat:
    54.4287
    satlng:
    -33.4126
    satalt:
    16129.5138
  17. satid:
    10563
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121E
    launchDate:
    1977-12-21
    satlat:
    61.9757
    satlng:
    1.8679
    satalt:
    1002.0009
  18. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    59.042
    satlng:
    -34.4238
    satalt:
    30975.0033
  19. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    60.7227
    satlng:
    -17.7673
    satalt:
    22683.7773
  20. satid:
    12963
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053EJ
    launchDate:
    1981-06-04
    satlat:
    65.147
    satlng:
    2.3529
    satalt:
    978.674
  21. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    62.9727
    satlng:
    -11.4552
    satalt:
    31205.8038
  22. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    70.3161
    satlng:
    -31.879
    satalt:
    25081.4361
  23. satid:
    13610
    satname:
    SL-12 R/B(2)
    intDesignator:
    1982-100H
    launchDate:
    1982-10-12
    satlat:
    56.4749
    satlng:
    15.0274
    satalt:
    19081.0731
  24. satid:
    14408
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053JG
    launchDate:
    1981-06-04
    satlat:
    59.8282
    satlng:
    0.9213
    satalt:
    920.0363
  25. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    67.3658
    satlng:
    4.9689
    satalt:
    24924.2194
limit:
25
offset:
0
returned:
25
has_more_results:
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.