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 2026-10-17T23:47:10Z in 1.501 seconds.

info:
category:
ANY
transactionscount:
92
satcount:
135
above:

25 results

  1. satid:
    2367
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014S
    launchDate:
    1963-05-09
    satlat:
    65.2373
    satlng:
    14.262
    satalt:
    4267.0555
  2. satid:
    3129
    satname:
    COSMOS 203
    intDesignator:
    1968-011A
    launchDate:
    1968-02-20
    satlat:
    67.1329
    satlng:
    23.5317
    satalt:
    1194.7677
  3. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    59.2897
    satlng:
    33.7886
    satalt:
    6709.6072
  4. satid:
    3416
    satname:
    DELTA 1 DEB
    intDesignator:
    1968-069C
    launchDate:
    1968-08-16
    satlat:
    72.3565
    satlng:
    3.0648
    satalt:
    1496.5569
  5. satid:
    4177
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AV
    launchDate:
    1969-09-30
    satlat:
    70.0925
    satlng:
    30.8387
    satalt:
    956.0961
  6. satid:
    4218
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082CH
    launchDate:
    1969-09-30
    satlat:
    68.9712
    satlng:
    23.6085
    satalt:
    681.783
  7. satid:
    4607
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025K
    launchDate:
    1970-04-08
    satlat:
    73.1182
    satlng:
    13.1787
    satalt:
    2041.8386
  8. satid:
    4753
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025DB
    launchDate:
    1970-04-08
    satlat:
    71.5159
    satlng:
    15.176
    satalt:
    957.6942
  9. satid:
    4766
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025DL
    launchDate:
    1970-04-08
    satlat:
    74.1768
    satlng:
    25.5496
    satalt:
    1056.6477
  10. satid:
    4912
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025FJ
    launchDate:
    1970-04-08
    satlat:
    67.4384
    satlng:
    18.4187
    satalt:
    822.8573
  11. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    61.9339
    satlng:
    36.0245
    satalt:
    35919.9632
  12. satid:
    5551
    satname:
    COSMOS 448
    intDesignator:
    1971-086E
    launchDate:
    1971-10-13
    satlat:
    71.9331
    satlng:
    15.8477
    satalt:
    1479.3253
  13. satid:
    5552
    satname:
    COSMOS 449
    intDesignator:
    1971-086F
    launchDate:
    1971-10-13
    satlat:
    67.1306
    satlng:
    34.1271
    satalt:
    1520.0002
  14. satid:
    5794
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082JW
    launchDate:
    1969-09-30
    satlat:
    69.3311
    satlng:
    17.3981
    satalt:
    695.6669
  15. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    67.8134
    satlng:
    31.068
    satalt:
    31669.6832
  16. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    59.2536
    satlng:
    30.4033
    satalt:
    31469.4465
  17. satid:
    9956
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AW
    launchDate:
    1976-12-27
    satlat:
    65.4715
    satlng:
    33.1032
    satalt:
    2213.2713
  18. satid:
    9987
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089EE
    launchDate:
    1974-11-15
    satlat:
    66.5715
    satlng:
    10.4412
    satalt:
    1539.28
  19. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    62.9971
    satlng:
    -13.595
    satalt:
    20322.5406
  20. satid:
    10520
    satname:
    COSMOS 968
    intDesignator:
    1977-119A
    launchDate:
    1977-12-16
    satlat:
    68.7489
    satlng:
    22.0834
    satalt:
    768.2466
  21. satid:
    10585
    satname:
    COSMOS 978
    intDesignator:
    1978-005C
    launchDate:
    1978-01-10
    satlat:
    72.5796
    satlng:
    7.6709
    satalt:
    1440.7906
  22. satid:
    10760
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BH
    launchDate:
    1976-07-29
    satlat:
    66.6716
    satlng:
    10.1792
    satalt:
    1974.2708
  23. satid:
    11048
    satname:
    COSMOS 1039
    intDesignator:
    1978-091F
    launchDate:
    1978-10-04
    satlat:
    73.8723
    satlng:
    27.6886
    satalt:
    1511.0576
  24. satid:
    11783
    satname:
    OPS 5118 (NAVSTAR 6)
    intDesignator:
    1980-032A
    launchDate:
    1980-04-26
    satlat:
    57.5106
    satlng:
    -16.2345
    satalt:
    19062.0771
  25. satid:
    12638
    satname:
    COSMOS 1289
    intDesignator:
    1981-074C
    launchDate:
    1981-08-06
    satlat:
    73.4597
    satlng:
    29.1635
    satalt:
    1477.1406
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
92
satcount:
135
above:

25 results

  1. satid:
    2367
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014S
    launchDate:
    1963-05-09
    satlat:
    65.2373
    satlng:
    14.262
    satalt:
    4267.0555
  2. satid:
    3129
    satname:
    COSMOS 203
    intDesignator:
    1968-011A
    launchDate:
    1968-02-20
    satlat:
    67.1329
    satlng:
    23.5317
    satalt:
    1194.7677
  3. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    59.2897
    satlng:
    33.7886
    satalt:
    6709.6072
  4. satid:
    3416
    satname:
    DELTA 1 DEB
    intDesignator:
    1968-069C
    launchDate:
    1968-08-16
    satlat:
    72.3565
    satlng:
    3.0648
    satalt:
    1496.5569
  5. satid:
    4177
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AV
    launchDate:
    1969-09-30
    satlat:
    70.0925
    satlng:
    30.8387
    satalt:
    956.0961
  6. satid:
    4218
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082CH
    launchDate:
    1969-09-30
    satlat:
    68.9712
    satlng:
    23.6085
    satalt:
    681.783
  7. satid:
    4607
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025K
    launchDate:
    1970-04-08
    satlat:
    73.1182
    satlng:
    13.1787
    satalt:
    2041.8386
  8. satid:
    4753
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025DB
    launchDate:
    1970-04-08
    satlat:
    71.5159
    satlng:
    15.176
    satalt:
    957.6942
  9. satid:
    4766
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025DL
    launchDate:
    1970-04-08
    satlat:
    74.1768
    satlng:
    25.5496
    satalt:
    1056.6477
  10. satid:
    4912
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025FJ
    launchDate:
    1970-04-08
    satlat:
    67.4384
    satlng:
    18.4187
    satalt:
    822.8573
  11. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    61.9339
    satlng:
    36.0245
    satalt:
    35919.9632
  12. satid:
    5551
    satname:
    COSMOS 448
    intDesignator:
    1971-086E
    launchDate:
    1971-10-13
    satlat:
    71.9331
    satlng:
    15.8477
    satalt:
    1479.3253
  13. satid:
    5552
    satname:
    COSMOS 449
    intDesignator:
    1971-086F
    launchDate:
    1971-10-13
    satlat:
    67.1306
    satlng:
    34.1271
    satalt:
    1520.0002
  14. satid:
    5794
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082JW
    launchDate:
    1969-09-30
    satlat:
    69.3311
    satlng:
    17.3981
    satalt:
    695.6669
  15. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    67.8134
    satlng:
    31.068
    satalt:
    31669.6832
  16. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    59.2536
    satlng:
    30.4033
    satalt:
    31469.4465
  17. satid:
    9956
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AW
    launchDate:
    1976-12-27
    satlat:
    65.4715
    satlng:
    33.1032
    satalt:
    2213.2713
  18. satid:
    9987
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089EE
    launchDate:
    1974-11-15
    satlat:
    66.5715
    satlng:
    10.4412
    satalt:
    1539.28
  19. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    62.9971
    satlng:
    -13.595
    satalt:
    20322.5406
  20. satid:
    10520
    satname:
    COSMOS 968
    intDesignator:
    1977-119A
    launchDate:
    1977-12-16
    satlat:
    68.7489
    satlng:
    22.0834
    satalt:
    768.2466
  21. satid:
    10585
    satname:
    COSMOS 978
    intDesignator:
    1978-005C
    launchDate:
    1978-01-10
    satlat:
    72.5796
    satlng:
    7.6709
    satalt:
    1440.7906
  22. satid:
    10760
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BH
    launchDate:
    1976-07-29
    satlat:
    66.6716
    satlng:
    10.1792
    satalt:
    1974.2708
  23. satid:
    11048
    satname:
    COSMOS 1039
    intDesignator:
    1978-091F
    launchDate:
    1978-10-04
    satlat:
    73.8723
    satlng:
    27.6886
    satalt:
    1511.0576
  24. satid:
    11783
    satname:
    OPS 5118 (NAVSTAR 6)
    intDesignator:
    1980-032A
    launchDate:
    1980-04-26
    satlat:
    57.5106
    satlng:
    -16.2345
    satalt:
    19062.0771
  25. satid:
    12638
    satname:
    COSMOS 1289
    intDesignator:
    1981-074C
    launchDate:
    1981-08-06
    satlat:
    73.4597
    satlng:
    29.1635
    satalt:
    1477.1406
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.

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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.