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 2026-09-22T23:37:35Z in 1.155 seconds.

info:
category:
ANY
transactionscount:
98
satcount:
110
above:

25 results

  1. satid:
    333
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DK
    launchDate:
    1961-06-29
    satlat:
    58.3059
    satlng:
    5.2955
    satalt:
    625.8694
  2. satid:
    3121
    satname:
    ATLAS AGENA B DEB
    intDesignator:
    1963-030F
    launchDate:
    1963-07-19
    satlat:
    65.7464
    satlng:
    23.548
    satalt:
    3738.4411
  3. satid:
    3758
    satname:
    COSMOS 249 DEB *
    intDesignator:
    1968-091AV
    launchDate:
    1968-10-20
    satlat:
    61.3402
    satlng:
    -1.2203
    satalt:
    799.263
  4. satid:
    3901
    satname:
    COSMOS 252 DEB *
    intDesignator:
    1968-097BN
    launchDate:
    1968-11-01
    satlat:
    60.8892
    satlng:
    19.4364
    satalt:
    1891.3164
  5. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    57.7096
    satlng:
    50.4343
    satalt:
    32350.9238
  6. satid:
    5349
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025KN
    launchDate:
    1970-04-08
    satlat:
    62.9736
    satlng:
    3.0888
    satalt:
    843.6812
  7. satid:
    6192
    satname:
    COSMOS 520
    intDesignator:
    1972-072A
    launchDate:
    1972-09-19
    satlat:
    71.3524
    satlng:
    -32.5005
    satalt:
    13103.4456
  8. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    63.5388
    satlng:
    27.0323
    satalt:
    37210.7884
  9. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    46.0981
    satlng:
    27.5332
    satalt:
    33217.6676
  10. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    53.5172
    satlng:
    22.4986
    satalt:
    29611.0548
  11. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    61.3106
    satlng:
    -15.9928
    satalt:
    18951.1307
  12. satid:
    10935
    satname:
    COSMOS 1018
    intDesignator:
    1978-056F
    launchDate:
    1978-06-07
    satlat:
    56.698
    satlng:
    -2.6903
    satalt:
    1495.5958
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.9247
    satlng:
    -2.8988
    satalt:
    35472.7162
  14. satid:
    11750
    satname:
    COSMOS 1171
    intDesignator:
    1980-026A
    launchDate:
    1980-04-03
    satlat:
    61.231
    satlng:
    0.4039
    satalt:
    1014.2575
  15. satid:
    12701
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053AV
    launchDate:
    1981-06-04
    satlat:
    62.5447
    satlng:
    8.3933
    satalt:
    902.842
  16. satid:
    13053
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053EY
    launchDate:
    1981-06-04
    satlat:
    63.9957
    satlng:
    6.4412
    satalt:
    1026.5093
  17. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    56.0262
    satlng:
    -4.3634
    satalt:
    17357.0816
  18. satid:
    13513
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015KW
    launchDate:
    1961-06-29
    satlat:
    62.4995
    satlng:
    7.0476
    satalt:
    947.3533
  19. satid:
    13569
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026FG
    launchDate:
    1978-03-05
    satlat:
    62.2527
    satlng:
    -0.3231
    satalt:
    870.5828
  20. satid:
    13767
    satname:
    COSMOS 1435
    intDesignator:
    1983-002G
    launchDate:
    1983-01-19
    satlat:
    62.6998
    satlng:
    10.6594
    satalt:
    1439.2288
  21. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    60.2071
    satlng:
    44.2067
    satalt:
    13248.6784
  22. satid:
    14277
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084G
    launchDate:
    1983-08-10
    satlat:
    43.7505
    satlng:
    -6.6194
    satalt:
    11580.191
  23. satid:
    14502
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BP
    launchDate:
    1976-12-27
    satlat:
    62.0053
    satlng:
    -2.0797
    satalt:
    953.7664
  24. satid:
    14621
    satname:
    DELTA 1 DEB
    intDesignator:
    1981-070K
    launchDate:
    1981-08-03
    satlat:
    61.5529
    satlng:
    42.1544
    satalt:
    11224.7718
  25. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    60.2973
    satlng:
    33.0857
    satalt:
    27235.1111
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
98
satcount:
110
above:

25 results

  1. satid:
    333
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DK
    launchDate:
    1961-06-29
    satlat:
    58.3059
    satlng:
    5.2955
    satalt:
    625.8694
  2. satid:
    3121
    satname:
    ATLAS AGENA B DEB
    intDesignator:
    1963-030F
    launchDate:
    1963-07-19
    satlat:
    65.7464
    satlng:
    23.548
    satalt:
    3738.4411
  3. satid:
    3758
    satname:
    COSMOS 249 DEB *
    intDesignator:
    1968-091AV
    launchDate:
    1968-10-20
    satlat:
    61.3402
    satlng:
    -1.2203
    satalt:
    799.263
  4. satid:
    3901
    satname:
    COSMOS 252 DEB *
    intDesignator:
    1968-097BN
    launchDate:
    1968-11-01
    satlat:
    60.8892
    satlng:
    19.4364
    satalt:
    1891.3164
  5. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    57.7096
    satlng:
    50.4343
    satalt:
    32350.9238
  6. satid:
    5349
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025KN
    launchDate:
    1970-04-08
    satlat:
    62.9736
    satlng:
    3.0888
    satalt:
    843.6812
  7. satid:
    6192
    satname:
    COSMOS 520
    intDesignator:
    1972-072A
    launchDate:
    1972-09-19
    satlat:
    71.3524
    satlng:
    -32.5005
    satalt:
    13103.4456
  8. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    63.5388
    satlng:
    27.0323
    satalt:
    37210.7884
  9. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    46.0981
    satlng:
    27.5332
    satalt:
    33217.6676
  10. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    53.5172
    satlng:
    22.4986
    satalt:
    29611.0548
  11. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    61.3106
    satlng:
    -15.9928
    satalt:
    18951.1307
  12. satid:
    10935
    satname:
    COSMOS 1018
    intDesignator:
    1978-056F
    launchDate:
    1978-06-07
    satlat:
    56.698
    satlng:
    -2.6903
    satalt:
    1495.5958
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.9247
    satlng:
    -2.8988
    satalt:
    35472.7162
  14. satid:
    11750
    satname:
    COSMOS 1171
    intDesignator:
    1980-026A
    launchDate:
    1980-04-03
    satlat:
    61.231
    satlng:
    0.4039
    satalt:
    1014.2575
  15. satid:
    12701
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053AV
    launchDate:
    1981-06-04
    satlat:
    62.5447
    satlng:
    8.3933
    satalt:
    902.842
  16. satid:
    13053
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053EY
    launchDate:
    1981-06-04
    satlat:
    63.9957
    satlng:
    6.4412
    satalt:
    1026.5093
  17. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    56.0262
    satlng:
    -4.3634
    satalt:
    17357.0816
  18. satid:
    13513
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015KW
    launchDate:
    1961-06-29
    satlat:
    62.4995
    satlng:
    7.0476
    satalt:
    947.3533
  19. satid:
    13569
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026FG
    launchDate:
    1978-03-05
    satlat:
    62.2527
    satlng:
    -0.3231
    satalt:
    870.5828
  20. satid:
    13767
    satname:
    COSMOS 1435
    intDesignator:
    1983-002G
    launchDate:
    1983-01-19
    satlat:
    62.6998
    satlng:
    10.6594
    satalt:
    1439.2288
  21. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    60.2071
    satlng:
    44.2067
    satalt:
    13248.6784
  22. satid:
    14277
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084G
    launchDate:
    1983-08-10
    satlat:
    43.7505
    satlng:
    -6.6194
    satalt:
    11580.191
  23. satid:
    14502
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BP
    launchDate:
    1976-12-27
    satlat:
    62.0053
    satlng:
    -2.0797
    satalt:
    953.7664
  24. satid:
    14621
    satname:
    DELTA 1 DEB
    intDesignator:
    1981-070K
    launchDate:
    1981-08-03
    satlat:
    61.5529
    satlng:
    42.1544
    satalt:
    11224.7718
  25. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    60.2973
    satlng:
    33.0857
    satalt:
    27235.1111
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

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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.