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 2026-10-21T18:08:09Z in 2.391 seconds.

info:
category:
ANY
transactionscount:
51
satcount:
121
above:

25 results

  1. satid:
    1948
    satname:
    THOR AGENA B DEB
    intDesignator:
    1965-098F
    launchDate:
    1965-11-29
    satlat:
    59.6335
    satlng:
    3.2881
    satalt:
    1588.0673
  2. satid:
    2531
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AK
    launchDate:
    1963-05-09
    satlat:
    66.9683
    satlng:
    20.4985
    satalt:
    3663.2542
  3. satid:
    3257
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BX
    launchDate:
    1963-05-09
    satlat:
    56.9838
    satlng:
    9.5453
    satalt:
    3625.9499
  4. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    49.7707
    satlng:
    21.7389
    satalt:
    29685.1627
  5. satid:
    7133
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CX
    launchDate:
    1973-11-06
    satlat:
    60.6747
    satlng:
    0.5325
    satalt:
    1483.5448
  6. satid:
    7194
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FC
    launchDate:
    1973-11-06
    satlat:
    53.5767
    satlng:
    4.1173
    satalt:
    1897.6457
  7. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    66.9371
    satlng:
    39.343
    satalt:
    31704.2959
  8. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    59.4307
    satlng:
    -11.7159
    satalt:
    21117.0874
  9. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    59.8878
    satlng:
    8.8455
    satalt:
    30435.7934
  10. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    62.2473
    satlng:
    45.7838
    satalt:
    19016.9337
  11. satid:
    13580
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026FT
    launchDate:
    1978-03-05
    satlat:
    59.2216
    satlng:
    13.3188
    satalt:
    789.4691
  12. satid:
    13764
    satname:
    COSMOS 1432
    intDesignator:
    1983-002D
    launchDate:
    1983-01-19
    satlat:
    61.8786
    satlng:
    12.1884
    satalt:
    1477.3769
  13. satid:
    13815
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053HN
    launchDate:
    1981-06-04
    satlat:
    58.4258
    satlng:
    5.5302
    satalt:
    911.5448
  14. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    53.0527
    satlng:
    37.186
    satalt:
    31273.3038
  15. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    49.8947
    satlng:
    27.5666
    satalt:
    31920.8138
  16. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    62.9716
    satlng:
    -10.2037
    satalt:
    34007.0414
  17. satid:
    14612
    satname:
    COSMOS 1523
    intDesignator:
    1984-001B
    launchDate:
    1984-01-05
    satlat:
    61.1244
    satlng:
    8.2669
    satalt:
    1441.4394
  18. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    66.2572
    satlng:
    27.0928
    satalt:
    24857.0917
  19. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    61.1209
    satlng:
    41.5593
    satalt:
    36543.2578
  20. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    49.8524
    satlng:
    5.3746
    satalt:
    33444.8528
  21. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    61.2231
    satlng:
    54.3686
    satalt:
    35965.9812
  22. satid:
    17838
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BK
    launchDate:
    1976-07-08
    satlat:
    58.8721
    satlng:
    14.0613
    satalt:
    1081.9661
  23. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    63.6679
    satlng:
    -6.1104
    satalt:
    12094.2439
  24. satid:
    20026
    satname:
    COSMOS 2024 (ETALON 2)
    intDesignator:
    1989-039C
    launchDate:
    1989-05-31
    satlat:
    56.9957
    satlng:
    50.1813
    satalt:
    19173.7533
  25. satid:
    20412
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070F
    launchDate:
    1983-07-08
    satlat:
    62.4387
    satlng:
    -0.4677
    satalt:
    27232.4063
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
51
satcount:
121
above:

25 results

  1. satid:
    1948
    satname:
    THOR AGENA B DEB
    intDesignator:
    1965-098F
    launchDate:
    1965-11-29
    satlat:
    59.6335
    satlng:
    3.2881
    satalt:
    1588.0673
  2. satid:
    2531
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AK
    launchDate:
    1963-05-09
    satlat:
    66.9683
    satlng:
    20.4985
    satalt:
    3663.2542
  3. satid:
    3257
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BX
    launchDate:
    1963-05-09
    satlat:
    56.9838
    satlng:
    9.5453
    satalt:
    3625.9499
  4. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    49.7707
    satlng:
    21.7389
    satalt:
    29685.1627
  5. satid:
    7133
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CX
    launchDate:
    1973-11-06
    satlat:
    60.6747
    satlng:
    0.5325
    satalt:
    1483.5448
  6. satid:
    7194
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FC
    launchDate:
    1973-11-06
    satlat:
    53.5767
    satlng:
    4.1173
    satalt:
    1897.6457
  7. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    66.9371
    satlng:
    39.343
    satalt:
    31704.2959
  8. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    59.4307
    satlng:
    -11.7159
    satalt:
    21117.0874
  9. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    59.8878
    satlng:
    8.8455
    satalt:
    30435.7934
  10. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    62.2473
    satlng:
    45.7838
    satalt:
    19016.9337
  11. satid:
    13580
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026FT
    launchDate:
    1978-03-05
    satlat:
    59.2216
    satlng:
    13.3188
    satalt:
    789.4691
  12. satid:
    13764
    satname:
    COSMOS 1432
    intDesignator:
    1983-002D
    launchDate:
    1983-01-19
    satlat:
    61.8786
    satlng:
    12.1884
    satalt:
    1477.3769
  13. satid:
    13815
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053HN
    launchDate:
    1981-06-04
    satlat:
    58.4258
    satlng:
    5.5302
    satalt:
    911.5448
  14. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    53.0527
    satlng:
    37.186
    satalt:
    31273.3038
  15. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    49.8947
    satlng:
    27.5666
    satalt:
    31920.8138
  16. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    62.9716
    satlng:
    -10.2037
    satalt:
    34007.0414
  17. satid:
    14612
    satname:
    COSMOS 1523
    intDesignator:
    1984-001B
    launchDate:
    1984-01-05
    satlat:
    61.1244
    satlng:
    8.2669
    satalt:
    1441.4394
  18. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    66.2572
    satlng:
    27.0928
    satalt:
    24857.0917
  19. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    61.1209
    satlng:
    41.5593
    satalt:
    36543.2578
  20. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    49.8524
    satlng:
    5.3746
    satalt:
    33444.8528
  21. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    61.2231
    satlng:
    54.3686
    satalt:
    35965.9812
  22. satid:
    17838
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BK
    launchDate:
    1976-07-08
    satlat:
    58.8721
    satlng:
    14.0613
    satalt:
    1081.9661
  23. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    63.6679
    satlng:
    -6.1104
    satalt:
    12094.2439
  24. satid:
    20026
    satname:
    COSMOS 2024 (ETALON 2)
    intDesignator:
    1989-039C
    launchDate:
    1989-05-31
    satlat:
    56.9957
    satlng:
    50.1813
    satalt:
    19173.7533
  25. satid:
    20412
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070F
    launchDate:
    1983-07-08
    satlat:
    62.4387
    satlng:
    -0.4677
    satalt:
    27232.4063
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

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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.