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 2026-09-22T20:42:41Z in 1.600 seconds.

info:
category:
ANY
transactionscount:
86
satcount:
127
above:

25 results

  1. satid:
    602
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014E
    launchDate:
    1963-05-09
    satlat:
    66.8079
    satlng:
    41.9601
    satalt:
    3650.9628
  2. satid:
    1814
    satname:
    FR 1
    intDesignator:
    1965-101A
    launchDate:
    1965-12-06
    satlat:
    68.5862
    satlng:
    10.3504
    satalt:
    668.6487
  3. satid:
    2876
    satname:
    AURORA 1
    intDesignator:
    1967-065B
    launchDate:
    1967-06-29
    satlat:
    64.2834
    satlng:
    0.868
    satalt:
    3837.291
  4. satid:
    2949
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AS
    launchDate:
    1963-05-09
    satlat:
    67.6913
    satlng:
    38.8379
    satalt:
    3327.4595
  5. satid:
    3257
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BX
    launchDate:
    1963-05-09
    satlat:
    71.798
    satlng:
    -1.8419
    satalt:
    3304.5667
  6. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    63.7393
    satlng:
    35.3033
    satalt:
    33447.5307
  7. satid:
    6845
    satname:
    COSMOS 588
    intDesignator:
    1973-069A
    launchDate:
    1973-10-02
    satlat:
    73.3043
    satlng:
    17.3218
    satalt:
    1481.9241
  8. satid:
    6849
    satname:
    COSMOS 592
    intDesignator:
    1973-069E
    launchDate:
    1973-10-02
    satlat:
    68.1785
    satlng:
    22.3797
    satalt:
    1431.5916
  9. satid:
    6852
    satname:
    COSMOS 595
    intDesignator:
    1973-069H
    launchDate:
    1973-10-02
    satlat:
    73.277
    satlng:
    10.8625
    satalt:
    1480.1231
  10. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    58.9293
    satlng:
    22.7313
    satalt:
    34309.1812
  11. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    65.1554
    satlng:
    63.315
    satalt:
    37834.3789
  12. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    68.2986
    satlng:
    19.7771
    satalt:
    30571.6903
  13. satid:
    7824
    satname:
    COSMOS 735
    intDesignator:
    1975-045D
    launchDate:
    1975-05-28
    satlat:
    73.0907
    satlng:
    3.9815
    satalt:
    1474.4649
  14. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    62.8606
    satlng:
    -0.2952
    satalt:
    24370.7655
  15. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    69.2727
    satlng:
    -1.4414
    satalt:
    31842.0221
  16. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    55.2002
    satlng:
    15.2687
    satalt:
    28376.3193
  17. satid:
    10599
    satname:
    COSMOS 985
    intDesignator:
    1978-007A
    launchDate:
    1978-01-17
    satlat:
    70.8879
    satlng:
    24.2053
    satalt:
    1020.2302
  18. satid:
    10879
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121AA
    launchDate:
    1977-12-21
    satlat:
    65.7325
    satlng:
    11.7962
    satalt:
    904.0264
  19. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    53.7605
    satlng:
    40.4897
    satalt:
    18048.3087
  20. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    52.0637
    satlng:
    -13.4125
    satalt:
    24861.1116
  21. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    63.0834
    satlng:
    0.2265
    satalt:
    14622.0205
  22. satid:
    12529
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DJ
    launchDate:
    1976-07-29
    satlat:
    70.2348
    satlng:
    21.1996
    satalt:
    1748.7342
  23. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    60.8826
    satlng:
    -42.1221
    satalt:
    38281.1414
  24. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    51.6471
    satlng:
    17.8375
    satalt:
    33224.2632
  25. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    62.8214
    satlng:
    -21.4416
    satalt:
    29949.9253
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
86
satcount:
127
above:

25 results

  1. satid:
    602
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014E
    launchDate:
    1963-05-09
    satlat:
    66.8079
    satlng:
    41.9601
    satalt:
    3650.9628
  2. satid:
    1814
    satname:
    FR 1
    intDesignator:
    1965-101A
    launchDate:
    1965-12-06
    satlat:
    68.5862
    satlng:
    10.3504
    satalt:
    668.6487
  3. satid:
    2876
    satname:
    AURORA 1
    intDesignator:
    1967-065B
    launchDate:
    1967-06-29
    satlat:
    64.2834
    satlng:
    0.868
    satalt:
    3837.291
  4. satid:
    2949
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AS
    launchDate:
    1963-05-09
    satlat:
    67.6913
    satlng:
    38.8379
    satalt:
    3327.4595
  5. satid:
    3257
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BX
    launchDate:
    1963-05-09
    satlat:
    71.798
    satlng:
    -1.8419
    satalt:
    3304.5667
  6. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    63.7393
    satlng:
    35.3033
    satalt:
    33447.5307
  7. satid:
    6845
    satname:
    COSMOS 588
    intDesignator:
    1973-069A
    launchDate:
    1973-10-02
    satlat:
    73.3043
    satlng:
    17.3218
    satalt:
    1481.9241
  8. satid:
    6849
    satname:
    COSMOS 592
    intDesignator:
    1973-069E
    launchDate:
    1973-10-02
    satlat:
    68.1785
    satlng:
    22.3797
    satalt:
    1431.5916
  9. satid:
    6852
    satname:
    COSMOS 595
    intDesignator:
    1973-069H
    launchDate:
    1973-10-02
    satlat:
    73.277
    satlng:
    10.8625
    satalt:
    1480.1231
  10. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    58.9293
    satlng:
    22.7313
    satalt:
    34309.1812
  11. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    65.1554
    satlng:
    63.315
    satalt:
    37834.3789
  12. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    68.2986
    satlng:
    19.7771
    satalt:
    30571.6903
  13. satid:
    7824
    satname:
    COSMOS 735
    intDesignator:
    1975-045D
    launchDate:
    1975-05-28
    satlat:
    73.0907
    satlng:
    3.9815
    satalt:
    1474.4649
  14. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    62.8606
    satlng:
    -0.2952
    satalt:
    24370.7655
  15. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    69.2727
    satlng:
    -1.4414
    satalt:
    31842.0221
  16. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    55.2002
    satlng:
    15.2687
    satalt:
    28376.3193
  17. satid:
    10599
    satname:
    COSMOS 985
    intDesignator:
    1978-007A
    launchDate:
    1978-01-17
    satlat:
    70.8879
    satlng:
    24.2053
    satalt:
    1020.2302
  18. satid:
    10879
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121AA
    launchDate:
    1977-12-21
    satlat:
    65.7325
    satlng:
    11.7962
    satalt:
    904.0264
  19. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    53.7605
    satlng:
    40.4897
    satalt:
    18048.3087
  20. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    52.0637
    satlng:
    -13.4125
    satalt:
    24861.1116
  21. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    63.0834
    satlng:
    0.2265
    satalt:
    14622.0205
  22. satid:
    12529
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DJ
    launchDate:
    1976-07-29
    satlat:
    70.2348
    satlng:
    21.1996
    satalt:
    1748.7342
  23. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    60.8826
    satlng:
    -42.1221
    satalt:
    38281.1414
  24. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    51.6471
    satlng:
    17.8375
    satalt:
    33224.2632
  25. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    62.8214
    satlng:
    -21.4416
    satalt:
    29949.9253
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.