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 2026-09-24T08:01:29Z in 1.070 seconds.

info:
category:
ANY
transactionscount:
57
satcount:
138
above:

25 results

  1. satid:
    152
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AN
    launchDate:
    1961-06-29
    satlat:
    62.8924
    satlng:
    0.3878
    satalt:
    803.0994
  2. satid:
    274
    satname:
    MIDAS 5 DEB
    intDesignator:
    1962-010D
    launchDate:
    1962-04-09
    satlat:
    61.3751
    satlng:
    9.6813
    satalt:
    2998.7133
  3. satid:
    1099
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1964-083G
    launchDate:
    1964-12-13
    satlat:
    59.2014
    satlng:
    12.843
    satalt:
    1023.1878
  4. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    38.7684
    satlng:
    -4.5015
    satalt:
    167051.1297
  5. satid:
    2847
    satname:
    TIMATION 1
    intDesignator:
    1967-053E
    launchDate:
    1967-05-31
    satlat:
    59.467
    satlng:
    10.9074
    satalt:
    899.5724
  6. satid:
    3341
    satname:
    SCOUT B R/B
    intDesignator:
    1968-066C
    launchDate:
    1968-08-08
    satlat:
    59.9546
    satlng:
    15.9345
    satalt:
    1899.7731
  7. satid:
    4668
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089L
    launchDate:
    1970-10-23
    satlat:
    61.7233
    satlng:
    8.7085
    satalt:
    1689.3255
  8. satid:
    6126
    satname:
    LANDSAT 1 (ERTS 1)
    intDesignator:
    1972-058A
    launchDate:
    1972-07-23
    satlat:
    59.6389
    satlng:
    11.3684
    satalt:
    914.6971
  9. satid:
    8153
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089T
    launchDate:
    1974-11-15
    satlat:
    56.3723
    satlng:
    5.7376
    satalt:
    1498.6089
  10. satid:
    9323
    satname:
    OPS 6630 DEB
    intDesignator:
    1973-088F
    launchDate:
    1973-11-10
    satlat:
    56.5205
    satlng:
    2.5467
    satalt:
    1418.6378
  11. satid:
    9841
    satname:
    TANSEI 3 (MS-T3)
    intDesignator:
    1977-012A
    launchDate:
    1977-02-19
    satlat:
    63.9237
    satlng:
    -2.2922
    satalt:
    3533.925
  12. satid:
    9895
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105M
    launchDate:
    1976-10-22
    satlat:
    57.1067
    satlng:
    28.5675
    satalt:
    20310.1161
  13. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    57.4428
    satlng:
    19.1274
    satalt:
    13840.0716
  14. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    67.4273
    satlng:
    -16.051
    satalt:
    28240.7633
  15. satid:
    11876
    satname:
    COSMOS 1193
    intDesignator:
    1980-058B
    launchDate:
    1980-07-09
    satlat:
    58.3377
    satlng:
    6.7293
    satalt:
    1427.212
  16. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    63.892
    satlng:
    -28.4754
    satalt:
    39109.3939
  17. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    72.2141
    satlng:
    31.3647
    satalt:
    30271.6871
  18. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.9449
    satlng:
    36.5948
    satalt:
    34010.8017
  19. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    68.2221
    satlng:
    -1.6201
    satalt:
    31903.6931
  20. satid:
    13298
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-064D
    launchDate:
    1982-06-25
    satlat:
    54.8971
    satlng:
    -17.3046
    satalt:
    5402.8893
  21. satid:
    13909
    satname:
    SL-6 DEB
    intDesignator:
    1981-088J
    launchDate:
    1981-09-11
    satlat:
    55.7084
    satlng:
    -23.7497
    satalt:
    10455.3875
  22. satid:
    13910
    satname:
    SL-6 DEB
    intDesignator:
    1981-088K
    launchDate:
    1981-09-11
    satlat:
    46.1555
    satlng:
    29.299
    satalt:
    13428.4116
  23. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    49.044
    satlng:
    -21.0552
    satalt:
    19504.8911
  24. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    60.7736
    satlng:
    -12.9561
    satalt:
    18987.5588
  25. satid:
    14264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-084F
    launchDate:
    1983-08-10
    satlat:
    64.1917
    satlng:
    22.2158
    satalt:
    19166.8778
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
57
satcount:
138
above:

25 results

  1. satid:
    152
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AN
    launchDate:
    1961-06-29
    satlat:
    62.8924
    satlng:
    0.3878
    satalt:
    803.0994
  2. satid:
    274
    satname:
    MIDAS 5 DEB
    intDesignator:
    1962-010D
    launchDate:
    1962-04-09
    satlat:
    61.3751
    satlng:
    9.6813
    satalt:
    2998.7133
  3. satid:
    1099
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1964-083G
    launchDate:
    1964-12-13
    satlat:
    59.2014
    satlng:
    12.843
    satalt:
    1023.1878
  4. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    38.7684
    satlng:
    -4.5015
    satalt:
    167051.1297
  5. satid:
    2847
    satname:
    TIMATION 1
    intDesignator:
    1967-053E
    launchDate:
    1967-05-31
    satlat:
    59.467
    satlng:
    10.9074
    satalt:
    899.5724
  6. satid:
    3341
    satname:
    SCOUT B R/B
    intDesignator:
    1968-066C
    launchDate:
    1968-08-08
    satlat:
    59.9546
    satlng:
    15.9345
    satalt:
    1899.7731
  7. satid:
    4668
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089L
    launchDate:
    1970-10-23
    satlat:
    61.7233
    satlng:
    8.7085
    satalt:
    1689.3255
  8. satid:
    6126
    satname:
    LANDSAT 1 (ERTS 1)
    intDesignator:
    1972-058A
    launchDate:
    1972-07-23
    satlat:
    59.6389
    satlng:
    11.3684
    satalt:
    914.6971
  9. satid:
    8153
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089T
    launchDate:
    1974-11-15
    satlat:
    56.3723
    satlng:
    5.7376
    satalt:
    1498.6089
  10. satid:
    9323
    satname:
    OPS 6630 DEB
    intDesignator:
    1973-088F
    launchDate:
    1973-11-10
    satlat:
    56.5205
    satlng:
    2.5467
    satalt:
    1418.6378
  11. satid:
    9841
    satname:
    TANSEI 3 (MS-T3)
    intDesignator:
    1977-012A
    launchDate:
    1977-02-19
    satlat:
    63.9237
    satlng:
    -2.2922
    satalt:
    3533.925
  12. satid:
    9895
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105M
    launchDate:
    1976-10-22
    satlat:
    57.1067
    satlng:
    28.5675
    satalt:
    20310.1161
  13. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    57.4428
    satlng:
    19.1274
    satalt:
    13840.0716
  14. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    67.4273
    satlng:
    -16.051
    satalt:
    28240.7633
  15. satid:
    11876
    satname:
    COSMOS 1193
    intDesignator:
    1980-058B
    launchDate:
    1980-07-09
    satlat:
    58.3377
    satlng:
    6.7293
    satalt:
    1427.212
  16. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    63.892
    satlng:
    -28.4754
    satalt:
    39109.3939
  17. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    72.2141
    satlng:
    31.3647
    satalt:
    30271.6871
  18. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.9449
    satlng:
    36.5948
    satalt:
    34010.8017
  19. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    68.2221
    satlng:
    -1.6201
    satalt:
    31903.6931
  20. satid:
    13298
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-064D
    launchDate:
    1982-06-25
    satlat:
    54.8971
    satlng:
    -17.3046
    satalt:
    5402.8893
  21. satid:
    13909
    satname:
    SL-6 DEB
    intDesignator:
    1981-088J
    launchDate:
    1981-09-11
    satlat:
    55.7084
    satlng:
    -23.7497
    satalt:
    10455.3875
  22. satid:
    13910
    satname:
    SL-6 DEB
    intDesignator:
    1981-088K
    launchDate:
    1981-09-11
    satlat:
    46.1555
    satlng:
    29.299
    satalt:
    13428.4116
  23. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    49.044
    satlng:
    -21.0552
    satalt:
    19504.8911
  24. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    60.7736
    satlng:
    -12.9561
    satalt:
    18987.5588
  25. satid:
    14264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-084F
    launchDate:
    1983-08-10
    satlat:
    64.1917
    satlng:
    22.2158
    satalt:
    19166.8778
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.