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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 2026-09-27T13:17:28Z in 0.001 seconds.

info:
category:
ANY
transactionscount:
100
satcount:
129
above:

25 results

  1. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    47.2699
    satlng:
    37.7119
    satalt:
    151102.1228
  2. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    45.5673
    satlng:
    -21.2543
    satalt:
    174769.4736
  3. satid:
    1634
    satname:
    SL-8 DEB
    intDesignator:
    1965-020ED
    launchDate:
    1965-03-15
    satlat:
    55.3564
    satlng:
    15.5364
    satalt:
    1932.6245
  4. satid:
    3132
    satname:
    ATLAS AGENA B DEB
    intDesignator:
    1963-030G
    launchDate:
    1963-07-19
    satlat:
    69.4461
    satlng:
    6.0051
    satalt:
    3751.4242
  5. satid:
    5060
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JE
    launchDate:
    1970-04-08
    satlat:
    57.6746
    satlng:
    6.0071
    satalt:
    865.8418
  6. satid:
    7091
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CK
    launchDate:
    1973-11-06
    satlat:
    55.2077
    satlng:
    12.476
    satalt:
    1904.3038
  7. satid:
    7350
    satname:
    SL-8 R/B
    intDesignator:
    1974-048B
    launchDate:
    1974-06-27
    satlat:
    58.0739
    satlng:
    5.9287
    satalt:
    971.6925
  8. satid:
    7532
    satname:
    THORAD DELTA 1 R/B
    intDesignator:
    1974-089D
    launchDate:
    1974-11-15
    satlat:
    61.2939
    satlng:
    2.7566
    satalt:
    1492.2507
  9. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    59.3616
    satlng:
    17.7981
    satalt:
    14585.0763
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    55.8319
    satlng:
    -23.9953
    satalt:
    26654.755
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    63.2098
    satlng:
    22.3088
    satalt:
    38249.2398
  12. satid:
    8612
    satname:
    COSMOS 796
    intDesignator:
    1976-008F
    launchDate:
    1976-01-28
    satlat:
    60.5388
    satlng:
    5.0152
    satalt:
    1481.8293
  13. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    52.1898
    satlng:
    0.6704
    satalt:
    32516.7289
  14. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    62.1191
    satlng:
    52.5609
    satalt:
    28703.5348
  15. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    46.5185
    satlng:
    30.817
    satalt:
    21345.2673
  16. satid:
    10578
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121V
    launchDate:
    1977-12-21
    satlat:
    60.2365
    satlng:
    3.0303
    satalt:
    1064.1995
  17. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    62.7932
    satlng:
    -43.3861
    satalt:
    20519.8546
  18. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    62.2578
    satlng:
    1.6865
    satalt:
    11054.7086
  19. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    54.9925
    satlng:
    -29.5633
    satalt:
    33286.1213
  20. satid:
    12833
    satname:
    COSMOS 1109 DEB
    intDesignator:
    1979-058E
    launchDate:
    1979-06-27
    satlat:
    51.4163
    satlng:
    12.8839
    satalt:
    19436.1537
  21. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    55.3211
    satlng:
    22.6222
    satalt:
    35810.327
  22. satid:
    13166
    satname:
    COSMOS 1363
    intDesignator:
    1982-040G
    launchDate:
    1982-05-06
    satlat:
    57.8913
    satlng:
    0.0712
    satalt:
    1513.4486
  23. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    61.5014
    satlng:
    -20.2932
    satalt:
    19073.9073
  24. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    58.036
    satlng:
    50.0893
    satalt:
    36124.5508
  25. satid:
    13908
    satname:
    SL-6 DEB
    intDesignator:
    1981-088H
    launchDate:
    1981-09-11
    satlat:
    49.2004
    satlng:
    2.4409
    satalt:
    13724.4528
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
100
satcount:
129
above:

25 results

  1. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    47.2699
    satlng:
    37.7119
    satalt:
    151102.1228
  2. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    45.5673
    satlng:
    -21.2543
    satalt:
    174769.4736
  3. satid:
    1634
    satname:
    SL-8 DEB
    intDesignator:
    1965-020ED
    launchDate:
    1965-03-15
    satlat:
    55.3564
    satlng:
    15.5364
    satalt:
    1932.6245
  4. satid:
    3132
    satname:
    ATLAS AGENA B DEB
    intDesignator:
    1963-030G
    launchDate:
    1963-07-19
    satlat:
    69.4461
    satlng:
    6.0051
    satalt:
    3751.4242
  5. satid:
    5060
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JE
    launchDate:
    1970-04-08
    satlat:
    57.6746
    satlng:
    6.0071
    satalt:
    865.8418
  6. satid:
    7091
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CK
    launchDate:
    1973-11-06
    satlat:
    55.2077
    satlng:
    12.476
    satalt:
    1904.3038
  7. satid:
    7350
    satname:
    SL-8 R/B
    intDesignator:
    1974-048B
    launchDate:
    1974-06-27
    satlat:
    58.0739
    satlng:
    5.9287
    satalt:
    971.6925
  8. satid:
    7532
    satname:
    THORAD DELTA 1 R/B
    intDesignator:
    1974-089D
    launchDate:
    1974-11-15
    satlat:
    61.2939
    satlng:
    2.7566
    satalt:
    1492.2507
  9. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    59.3616
    satlng:
    17.7981
    satalt:
    14585.0763
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    55.8319
    satlng:
    -23.9953
    satalt:
    26654.755
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    63.2098
    satlng:
    22.3088
    satalt:
    38249.2398
  12. satid:
    8612
    satname:
    COSMOS 796
    intDesignator:
    1976-008F
    launchDate:
    1976-01-28
    satlat:
    60.5388
    satlng:
    5.0152
    satalt:
    1481.8293
  13. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    52.1898
    satlng:
    0.6704
    satalt:
    32516.7289
  14. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    62.1191
    satlng:
    52.5609
    satalt:
    28703.5348
  15. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    46.5185
    satlng:
    30.817
    satalt:
    21345.2673
  16. satid:
    10578
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121V
    launchDate:
    1977-12-21
    satlat:
    60.2365
    satlng:
    3.0303
    satalt:
    1064.1995
  17. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    62.7932
    satlng:
    -43.3861
    satalt:
    20519.8546
  18. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    62.2578
    satlng:
    1.6865
    satalt:
    11054.7086
  19. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    54.9925
    satlng:
    -29.5633
    satalt:
    33286.1213
  20. satid:
    12833
    satname:
    COSMOS 1109 DEB
    intDesignator:
    1979-058E
    launchDate:
    1979-06-27
    satlat:
    51.4163
    satlng:
    12.8839
    satalt:
    19436.1537
  21. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    55.3211
    satlng:
    22.6222
    satalt:
    35810.327
  22. satid:
    13166
    satname:
    COSMOS 1363
    intDesignator:
    1982-040G
    launchDate:
    1982-05-06
    satlat:
    57.8913
    satlng:
    0.0712
    satalt:
    1513.4486
  23. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    61.5014
    satlng:
    -20.2932
    satalt:
    19073.9073
  24. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    58.036
    satlng:
    50.0893
    satalt:
    36124.5508
  25. satid:
    13908
    satname:
    SL-6 DEB
    intDesignator:
    1981-088H
    launchDate:
    1981-09-11
    satlat:
    49.2004
    satlng:
    2.4409
    satalt:
    13724.4528
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
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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.

AI agent? Read the complete navigation and programming guide.