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 2026-09-24T11:04:32Z in 0.661 seconds.

info:
category:
ANY
transactionscount:
99
satcount:
149
above:

25 results

  1. satid:
    119
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015D
    launchDate:
    1961-06-29
    satlat:
    57.763
    satlng:
    3.5249
    satalt:
    850.1016
  2. satid:
    329
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DF
    launchDate:
    1961-06-29
    satlat:
    54.6863
    satlng:
    9.3766
    satalt:
    1083.5407
  3. satid:
    602
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014E
    launchDate:
    1963-05-09
    satlat:
    62.158
    satlng:
    15.8564
    satalt:
    3640.5736
  4. satid:
    1480
    satname:
    SL-8 DEB
    intDesignator:
    1965-020BE
    launchDate:
    1965-03-15
    satlat:
    54.6371
    satlng:
    -2.42
    satalt:
    1712.4594
  5. satid:
    5683
    satname:
    COSMOS 465
    intDesignator:
    1971-111A
    launchDate:
    1971-12-15
    satlat:
    58.7048
    satlng:
    5.1089
    satalt:
    1014.2556
  6. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    59.5084
    satlng:
    -40.1946
    satalt:
    26115.6564
  7. satid:
    7682
    satname:
    COSMOS 715
    intDesignator:
    1975-016E
    launchDate:
    1975-02-28
    satlat:
    61.044
    satlng:
    16.0168
    satalt:
    1514.3236
  8. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    63.2822
    satlng:
    20.0211
    satalt:
    15010.3779
  9. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    42.3565
    satlng:
    -8.6734
    satalt:
    18390.9209
  10. satid:
    7831
    satname:
    SL-8 R/B
    intDesignator:
    1975-045J
    launchDate:
    1975-05-28
    satlat:
    56.7113
    satlng:
    7.7065
    satalt:
    1683.3596
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    61.0045
    satlng:
    18.7559
    satalt:
    34018.949
  12. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.6622
    satlng:
    -41.3083
    satalt:
    21312.6303
  13. satid:
    10286
    satname:
    COSMOS 940
    intDesignator:
    1977-079B
    launchDate:
    1977-08-24
    satlat:
    60.0418
    satlng:
    14.2657
    satalt:
    1403.7068
  14. satid:
    10410
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067D
    launchDate:
    1976-07-08
    satlat:
    61.3231
    satlng:
    -3.8678
    satalt:
    1968.7227
  15. satid:
    10614
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AN
    launchDate:
    1976-07-08
    satlat:
    56.2691
    satlng:
    1.7854
    satalt:
    1284.7899
  16. satid:
    10618
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AS
    launchDate:
    1976-07-08
    satlat:
    60.2964
    satlng:
    1.0814
    satalt:
    1504.096
  17. satid:
    10619
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AT
    launchDate:
    1976-07-08
    satlat:
    57.9007
    satlng:
    21.0724
    satalt:
    2002.0861
  18. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    46.8759
    satlng:
    -18.4316
    satalt:
    37524.8472
  19. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    56.9905
    satlng:
    -32.7782
    satalt:
    36916.5142
  20. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    42.0896
    satlng:
    37.4499
    satalt:
    31178.4231
  21. satid:
    12816
    satname:
    COSMOS 1124 DEB
    intDesignator:
    1979-077F
    launchDate:
    1979-08-28
    satlat:
    57.6279
    satlng:
    8.1019
    satalt:
    11703.5185
  22. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.8378
    satlng:
    39.7037
    satalt:
    39167.1183
  23. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    42.7804
    satlng:
    -10.9315
    satalt:
    34392.0865
  24. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.01
    satlng:
    50.4859
    satalt:
    38870.318
  25. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    62.7732
    satlng:
    2.4804
    satalt:
    30667.4799
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
99
satcount:
149
above:

25 results

  1. satid:
    119
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015D
    launchDate:
    1961-06-29
    satlat:
    57.763
    satlng:
    3.5249
    satalt:
    850.1016
  2. satid:
    329
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DF
    launchDate:
    1961-06-29
    satlat:
    54.6863
    satlng:
    9.3766
    satalt:
    1083.5407
  3. satid:
    602
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014E
    launchDate:
    1963-05-09
    satlat:
    62.158
    satlng:
    15.8564
    satalt:
    3640.5736
  4. satid:
    1480
    satname:
    SL-8 DEB
    intDesignator:
    1965-020BE
    launchDate:
    1965-03-15
    satlat:
    54.6371
    satlng:
    -2.42
    satalt:
    1712.4594
  5. satid:
    5683
    satname:
    COSMOS 465
    intDesignator:
    1971-111A
    launchDate:
    1971-12-15
    satlat:
    58.7048
    satlng:
    5.1089
    satalt:
    1014.2556
  6. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    59.5084
    satlng:
    -40.1946
    satalt:
    26115.6564
  7. satid:
    7682
    satname:
    COSMOS 715
    intDesignator:
    1975-016E
    launchDate:
    1975-02-28
    satlat:
    61.044
    satlng:
    16.0168
    satalt:
    1514.3236
  8. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    63.2822
    satlng:
    20.0211
    satalt:
    15010.3779
  9. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    42.3565
    satlng:
    -8.6734
    satalt:
    18390.9209
  10. satid:
    7831
    satname:
    SL-8 R/B
    intDesignator:
    1975-045J
    launchDate:
    1975-05-28
    satlat:
    56.7113
    satlng:
    7.7065
    satalt:
    1683.3596
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    61.0045
    satlng:
    18.7559
    satalt:
    34018.949
  12. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.6622
    satlng:
    -41.3083
    satalt:
    21312.6303
  13. satid:
    10286
    satname:
    COSMOS 940
    intDesignator:
    1977-079B
    launchDate:
    1977-08-24
    satlat:
    60.0418
    satlng:
    14.2657
    satalt:
    1403.7068
  14. satid:
    10410
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067D
    launchDate:
    1976-07-08
    satlat:
    61.3231
    satlng:
    -3.8678
    satalt:
    1968.7227
  15. satid:
    10614
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AN
    launchDate:
    1976-07-08
    satlat:
    56.2691
    satlng:
    1.7854
    satalt:
    1284.7899
  16. satid:
    10618
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AS
    launchDate:
    1976-07-08
    satlat:
    60.2964
    satlng:
    1.0814
    satalt:
    1504.096
  17. satid:
    10619
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AT
    launchDate:
    1976-07-08
    satlat:
    57.9007
    satlng:
    21.0724
    satalt:
    2002.0861
  18. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    46.8759
    satlng:
    -18.4316
    satalt:
    37524.8472
  19. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    56.9905
    satlng:
    -32.7782
    satalt:
    36916.5142
  20. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    42.0896
    satlng:
    37.4499
    satalt:
    31178.4231
  21. satid:
    12816
    satname:
    COSMOS 1124 DEB
    intDesignator:
    1979-077F
    launchDate:
    1979-08-28
    satlat:
    57.6279
    satlng:
    8.1019
    satalt:
    11703.5185
  22. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.8378
    satlng:
    39.7037
    satalt:
    39167.1183
  23. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    42.7804
    satlng:
    -10.9315
    satalt:
    34392.0865
  24. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.01
    satlng:
    50.4859
    satalt:
    38870.318
  25. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    62.7732
    satlng:
    2.4804
    satalt:
    30667.4799
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Will you use the result in generated code?

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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.