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 2026-09-26T04:14:10Z in 1.001 seconds.

info:
category:
ANY
transactionscount:
90
satcount:
134
above:

25 results

  1. satid:
    195
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028D
    launchDate:
    1961-10-21
    satlat:
    59.6713
    satlng:
    -13.0776
    satalt:
    3740.1145
  2. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    59.396
    satlng:
    -17.0821
    satalt:
    33808.8801
  3. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    44.5063
    satlng:
    5.4558
    satalt:
    233022.2633
  4. satid:
    8184
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BA
    launchDate:
    1974-11-15
    satlat:
    57.9697
    satlng:
    -3.2058
    satalt:
    1530.1556
  5. satid:
    8835
    satname:
    SSU 1
    intDesignator:
    1976-038C
    launchDate:
    1976-04-30
    satlat:
    63.2665
    satlng:
    -1.5918
    satalt:
    975.1272
  6. satid:
    11300
    satname:
    COSMOS 1085
    intDesignator:
    1979-024E
    launchDate:
    1979-03-15
    satlat:
    56.0504
    satlng:
    1.8185
    satalt:
    1499.0622
  7. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.8807
    satlng:
    49.903
    satalt:
    20842.2619
  8. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    48.2398
    satlng:
    1.0527
    satalt:
    33449.8996
  9. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    52.4329
    satlng:
    -34.224
    satalt:
    23816.0713
  10. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    68.6879
    satlng:
    2.5388
    satalt:
    13939.7968
  11. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    61.1291
    satlng:
    -13.326
    satalt:
    25143.4937
  12. satid:
    13763
    satname:
    COSMOS 1431
    intDesignator:
    1983-002C
    launchDate:
    1983-01-19
    satlat:
    56.7808
    satlng:
    10.3311
    satalt:
    1474.6778
  13. satid:
    13943
    satname:
    COSMOS 886 DEB *
    intDesignator:
    1976-126BM
    launchDate:
    1976-12-27
    satlat:
    60.7293
    satlng:
    -0.1023
    satalt:
    822.1041
  14. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    67.3133
    satlng:
    22.6472
    satalt:
    23467.4746
  15. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    53.8466
    satlng:
    25.3914
    satalt:
    18978.0985
  16. satid:
    14264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-084F
    launchDate:
    1983-08-10
    satlat:
    48.5761
    satlng:
    33.655
    satalt:
    19169.6394
  17. satid:
    14278
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084H
    launchDate:
    1983-08-10
    satlat:
    51.9515
    satlng:
    2.7056
    satalt:
    3880.0543
  18. satid:
    14409
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053JH
    launchDate:
    1981-06-04
    satlat:
    60.8536
    satlng:
    0.9236
    satalt:
    1027.5326
  19. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.4407
    satlng:
    -22.4902
    satalt:
    31451.507
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.8601
    satlng:
    20.0462
    satalt:
    31630.0063
  21. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    55.7435
    satlng:
    -40.6289
    satalt:
    38490.025
  22. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    44.1659
    satlng:
    -7.1232
    satalt:
    17595.7737
  23. satid:
    15952
    satname:
    COSMOS 1675
    intDesignator:
    1985-071A
    launchDate:
    1985-08-12
    satlat:
    65.1154
    satlng:
    19.1484
    satalt:
    25646.4789
  24. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    69.4552
    satlng:
    -4.6342
    satalt:
    15198.7473
  25. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    60.1895
    satlng:
    10.5915
    satalt:
    40418.3701
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
90
satcount:
134
above:

25 results

  1. satid:
    195
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028D
    launchDate:
    1961-10-21
    satlat:
    59.6713
    satlng:
    -13.0776
    satalt:
    3740.1145
  2. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    59.396
    satlng:
    -17.0821
    satalt:
    33808.8801
  3. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    44.5063
    satlng:
    5.4558
    satalt:
    233022.2633
  4. satid:
    8184
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BA
    launchDate:
    1974-11-15
    satlat:
    57.9697
    satlng:
    -3.2058
    satalt:
    1530.1556
  5. satid:
    8835
    satname:
    SSU 1
    intDesignator:
    1976-038C
    launchDate:
    1976-04-30
    satlat:
    63.2665
    satlng:
    -1.5918
    satalt:
    975.1272
  6. satid:
    11300
    satname:
    COSMOS 1085
    intDesignator:
    1979-024E
    launchDate:
    1979-03-15
    satlat:
    56.0504
    satlng:
    1.8185
    satalt:
    1499.0622
  7. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.8807
    satlng:
    49.903
    satalt:
    20842.2619
  8. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    48.2398
    satlng:
    1.0527
    satalt:
    33449.8996
  9. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    52.4329
    satlng:
    -34.224
    satalt:
    23816.0713
  10. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    68.6879
    satlng:
    2.5388
    satalt:
    13939.7968
  11. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    61.1291
    satlng:
    -13.326
    satalt:
    25143.4937
  12. satid:
    13763
    satname:
    COSMOS 1431
    intDesignator:
    1983-002C
    launchDate:
    1983-01-19
    satlat:
    56.7808
    satlng:
    10.3311
    satalt:
    1474.6778
  13. satid:
    13943
    satname:
    COSMOS 886 DEB *
    intDesignator:
    1976-126BM
    launchDate:
    1976-12-27
    satlat:
    60.7293
    satlng:
    -0.1023
    satalt:
    822.1041
  14. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    67.3133
    satlng:
    22.6472
    satalt:
    23467.4746
  15. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    53.8466
    satlng:
    25.3914
    satalt:
    18978.0985
  16. satid:
    14264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-084F
    launchDate:
    1983-08-10
    satlat:
    48.5761
    satlng:
    33.655
    satalt:
    19169.6394
  17. satid:
    14278
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084H
    launchDate:
    1983-08-10
    satlat:
    51.9515
    satlng:
    2.7056
    satalt:
    3880.0543
  18. satid:
    14409
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053JH
    launchDate:
    1981-06-04
    satlat:
    60.8536
    satlng:
    0.9236
    satalt:
    1027.5326
  19. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.4407
    satlng:
    -22.4902
    satalt:
    31451.507
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.8601
    satlng:
    20.0462
    satalt:
    31630.0063
  21. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    55.7435
    satlng:
    -40.6289
    satalt:
    38490.025
  22. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    44.1659
    satlng:
    -7.1232
    satalt:
    17595.7737
  23. satid:
    15952
    satname:
    COSMOS 1675
    intDesignator:
    1985-071A
    launchDate:
    1985-08-12
    satlat:
    65.1154
    satlng:
    19.1484
    satalt:
    25646.4789
  24. satid:
    16103
    satname:
    COSMOS 1687
    intDesignator:
    1985-088A
    launchDate:
    1985-09-30
    satlat:
    69.4552
    satlng:
    -4.6342
    satalt:
    15198.7473
  25. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    60.1895
    satlng:
    10.5915
    satalt:
    40418.3701
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.

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.