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 2026-10-18T23:16:53Z in 0.741 seconds.

info:
category:
ANY
transactionscount:
99
satcount:
133
above:

25 results

  1. satid:
    188
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018C
    launchDate:
    1961-07-12
    satlat:
    59.4557
    satlng:
    18.6856
    satalt:
    3501.1559
  2. satid:
    2367
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014S
    launchDate:
    1963-05-09
    satlat:
    62.1053
    satlng:
    18.9021
    satalt:
    4165.7295
  3. satid:
    3177
    satname:
    OV1-14 R/B
    intDesignator:
    1968-026C
    launchDate:
    1968-04-06
    satlat:
    60.5902
    satlng:
    13.571
    satalt:
    6084.6276
  4. satid:
    3819
    satname:
    SL-8 R/B
    intDesignator:
    1969-024B
    launchDate:
    1969-03-17
    satlat:
    58.1972
    satlng:
    -3.4436
    satalt:
    1195.3619
  5. satid:
    3954
    satname:
    OPS 6909 (VELA 9)
    intDesignator:
    1969-046D
    launchDate:
    1969-05-23
    satlat:
    75.3497
    satlng:
    6.6508
    satalt:
    19036.4531
  6. satid:
    4145
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082P
    launchDate:
    1969-09-30
    satlat:
    60.1024
    satlng:
    1.2208
    satalt:
    824.7458
  7. satid:
    4171
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AP
    launchDate:
    1969-09-30
    satlat:
    63.5166
    satlng:
    8.5979
    satalt:
    801.9856
  8. satid:
    4607
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025K
    launchDate:
    1970-04-08
    satlat:
    59.6373
    satlng:
    2.2407
    satalt:
    2021.1842
  9. satid:
    5098
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015X
    launchDate:
    1971-02-25
    satlat:
    61.2739
    satlng:
    15.583
    satalt:
    1604.0845
  10. satid:
    5905
    satname:
    COSMOS 480
    intDesignator:
    1972-019A
    launchDate:
    1972-03-25
    satlat:
    56.8663
    satlng:
    3.6965
    satalt:
    1182.7718
  11. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    68.1104
    satlng:
    35.7827
    satalt:
    31832.9065
  12. satid:
    7044
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AL
    launchDate:
    1973-11-06
    satlat:
    61.592
    satlng:
    -3.8748
    satalt:
    1497.9884
  13. satid:
    7149
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DP
    launchDate:
    1973-11-06
    satlat:
    56.0686
    satlng:
    10.9115
    satalt:
    1508.0906
  14. satid:
    7175
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086EM
    launchDate:
    1973-11-06
    satlat:
    66.5831
    satlng:
    1.9963
    satalt:
    1406.701
  15. satid:
    7192
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FA
    launchDate:
    1973-11-06
    satlat:
    66.9062
    satlng:
    5.672
    satalt:
    1538.9215
  16. satid:
    7441
    satname:
    COSMOS 683
    intDesignator:
    1974-072G
    launchDate:
    1974-09-19
    satlat:
    61.3515
    satlng:
    16.3077
    satalt:
    1448.0128
  17. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    53.8934
    satlng:
    48.0839
    satalt:
    29307.0678
  18. satid:
    8110
    satname:
    SL-3 DEB
    intDesignator:
    1975-064D
    launchDate:
    1975-07-11
    satlat:
    64.318
    satlng:
    4.9951
    satalt:
    848.6136
  19. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    57.1493
    satlng:
    -9.4262
    satalt:
    22130.3626
  20. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    60.577
    satlng:
    -35.0495
    satalt:
    20351.0726
  21. satid:
    11054
    satname:
    OPS 5113 (NAVSTAR 3)
    intDesignator:
    1978-093A
    launchDate:
    1978-10-07
    satlat:
    62.3376
    satlng:
    -2.1492
    satalt:
    21055.511
  22. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    52.3681
    satlng:
    -29.8707
    satalt:
    18331.0537
  23. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    61.964
    satlng:
    -6.8842
    satalt:
    34610.0055
  24. satid:
    11783
    satname:
    OPS 5118 (NAVSTAR 6)
    intDesignator:
    1980-032A
    launchDate:
    1980-04-26
    satlat:
    58.9064
    satlng:
    -15.037
    satalt:
    19001.4356
  25. satid:
    12246
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026CP
    launchDate:
    1978-03-05
    satlat:
    62.9665
    satlng:
    1.1816
    satalt:
    909.4067
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
99
satcount:
133
above:

25 results

  1. satid:
    188
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018C
    launchDate:
    1961-07-12
    satlat:
    59.4557
    satlng:
    18.6856
    satalt:
    3501.1559
  2. satid:
    2367
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014S
    launchDate:
    1963-05-09
    satlat:
    62.1053
    satlng:
    18.9021
    satalt:
    4165.7295
  3. satid:
    3177
    satname:
    OV1-14 R/B
    intDesignator:
    1968-026C
    launchDate:
    1968-04-06
    satlat:
    60.5902
    satlng:
    13.571
    satalt:
    6084.6276
  4. satid:
    3819
    satname:
    SL-8 R/B
    intDesignator:
    1969-024B
    launchDate:
    1969-03-17
    satlat:
    58.1972
    satlng:
    -3.4436
    satalt:
    1195.3619
  5. satid:
    3954
    satname:
    OPS 6909 (VELA 9)
    intDesignator:
    1969-046D
    launchDate:
    1969-05-23
    satlat:
    75.3497
    satlng:
    6.6508
    satalt:
    19036.4531
  6. satid:
    4145
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082P
    launchDate:
    1969-09-30
    satlat:
    60.1024
    satlng:
    1.2208
    satalt:
    824.7458
  7. satid:
    4171
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AP
    launchDate:
    1969-09-30
    satlat:
    63.5166
    satlng:
    8.5979
    satalt:
    801.9856
  8. satid:
    4607
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025K
    launchDate:
    1970-04-08
    satlat:
    59.6373
    satlng:
    2.2407
    satalt:
    2021.1842
  9. satid:
    5098
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015X
    launchDate:
    1971-02-25
    satlat:
    61.2739
    satlng:
    15.583
    satalt:
    1604.0845
  10. satid:
    5905
    satname:
    COSMOS 480
    intDesignator:
    1972-019A
    launchDate:
    1972-03-25
    satlat:
    56.8663
    satlng:
    3.6965
    satalt:
    1182.7718
  11. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    68.1104
    satlng:
    35.7827
    satalt:
    31832.9065
  12. satid:
    7044
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AL
    launchDate:
    1973-11-06
    satlat:
    61.592
    satlng:
    -3.8748
    satalt:
    1497.9884
  13. satid:
    7149
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DP
    launchDate:
    1973-11-06
    satlat:
    56.0686
    satlng:
    10.9115
    satalt:
    1508.0906
  14. satid:
    7175
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086EM
    launchDate:
    1973-11-06
    satlat:
    66.5831
    satlng:
    1.9963
    satalt:
    1406.701
  15. satid:
    7192
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FA
    launchDate:
    1973-11-06
    satlat:
    66.9062
    satlng:
    5.672
    satalt:
    1538.9215
  16. satid:
    7441
    satname:
    COSMOS 683
    intDesignator:
    1974-072G
    launchDate:
    1974-09-19
    satlat:
    61.3515
    satlng:
    16.3077
    satalt:
    1448.0128
  17. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    53.8934
    satlng:
    48.0839
    satalt:
    29307.0678
  18. satid:
    8110
    satname:
    SL-3 DEB
    intDesignator:
    1975-064D
    launchDate:
    1975-07-11
    satlat:
    64.318
    satlng:
    4.9951
    satalt:
    848.6136
  19. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    57.1493
    satlng:
    -9.4262
    satalt:
    22130.3626
  20. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    60.577
    satlng:
    -35.0495
    satalt:
    20351.0726
  21. satid:
    11054
    satname:
    OPS 5113 (NAVSTAR 3)
    intDesignator:
    1978-093A
    launchDate:
    1978-10-07
    satlat:
    62.3376
    satlng:
    -2.1492
    satalt:
    21055.511
  22. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    52.3681
    satlng:
    -29.8707
    satalt:
    18331.0537
  23. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    61.964
    satlng:
    -6.8842
    satalt:
    34610.0055
  24. satid:
    11783
    satname:
    OPS 5118 (NAVSTAR 6)
    intDesignator:
    1980-032A
    launchDate:
    1980-04-26
    satlat:
    58.9064
    satlng:
    -15.037
    satalt:
    19001.4356
  25. satid:
    12246
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026CP
    launchDate:
    1978-03-05
    satlat:
    62.9665
    satlng:
    1.1816
    satalt:
    909.4067
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.