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 2026-09-27T23:05:15Z in 2.029 seconds.

info:
category:
ANY
transactionscount:
72
satcount:
122
above:

25 results

  1. satid:
    414
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015EP
    launchDate:
    1961-06-29
    satlat:
    57.0056
    satlng:
    2.8531
    satalt:
    970.452
  2. satid:
    2255
    satname:
    THOR AGENA D R/B
    intDesignator:
    1966-056B
    launchDate:
    1966-06-24
    satlat:
    50.5164
    satlng:
    -6.7151
    satalt:
    4255.7543
  3. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    55.6723
    satlng:
    47.5719
    satalt:
    30627.0346
  4. satid:
    5060
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JE
    launchDate:
    1970-04-08
    satlat:
    63.4059
    satlng:
    1.1239
    satalt:
    939.2363
  5. satid:
    6192
    satname:
    COSMOS 520
    intDesignator:
    1972-072A
    launchDate:
    1972-09-19
    satlat:
    64.5691
    satlng:
    4.7184
    satalt:
    10940.6987
  6. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    46.4709
    satlng:
    30.1634
    satalt:
    33253.8927
  7. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    46.8822
    satlng:
    34.6903
    satalt:
    27318.8775
  8. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    48.6237
    satlng:
    25.7219
    satalt:
    18953.8465
  9. satid:
    10411
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067E
    launchDate:
    1976-07-08
    satlat:
    55.4395
    satlng:
    8.8339
    satalt:
    1609.0395
  10. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    62.1717
    satlng:
    16.9422
    satalt:
    19192.1202
  11. satid:
    10894
    satname:
    ATLAS F R/B
    intDesignator:
    1978-047B
    launchDate:
    1978-05-13
    satlat:
    63.215
    satlng:
    10.7213
    satalt:
    3835.3003
  12. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    61.7241
    satlng:
    -25.9538
    satalt:
    15356.5716
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    60.9684
    satlng:
    24.678
    satalt:
    34040.1569
  14. satid:
    12661
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053R
    launchDate:
    1981-06-04
    satlat:
    62.9314
    satlng:
    0.8045
    satalt:
    1088.0369
  15. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    45.6124
    satlng:
    -14.5489
    satalt:
    28776.8709
  16. satid:
    14511
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121BJ
    launchDate:
    1977-12-21
    satlat:
    59.7321
    satlng:
    -0.0452
    satalt:
    1085.7058
  17. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    58.0829
    satlng:
    12.4401
    satalt:
    37965.2262
  18. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    52.6436
    satlng:
    23.5802
    satalt:
    35511.3559
  19. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    57.2153
    satlng:
    -25.1806
    satalt:
    39293.8091
  20. satid:
    18130
    satname:
    SL-8 R/B
    intDesignator:
    1987-054B
    launchDate:
    1987-06-23
    satlat:
    58.8384
    satlng:
    -0.2677
    satalt:
    991.0268
  21. satid:
    18606
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BP
    launchDate:
    1976-07-08
    satlat:
    65.7263
    satlng:
    3.4971
    satalt:
    1502.2588
  22. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    58.5797
    satlng:
    16.5817
    satalt:
    17680.3533
  23. satid:
    19306
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077FJ
    launchDate:
    1976-07-29
    satlat:
    64.546
    satlng:
    -7.825
    satalt:
    1733.3229
  24. satid:
    20031
    satname:
    OPS 4682 DEB
    intDesignator:
    1965-027BB
    launchDate:
    1965-04-03
    satlat:
    63.2869
    satlng:
    7.944
    satalt:
    1276.2441
  25. satid:
    20048
    satname:
    OPS 4682 DEB
    intDesignator:
    1965-027BC
    launchDate:
    1965-04-03
    satlat:
    57.2512
    satlng:
    3.3466
    satalt:
    1265.7128
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
72
satcount:
122
above:

25 results

  1. satid:
    414
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015EP
    launchDate:
    1961-06-29
    satlat:
    57.0056
    satlng:
    2.8531
    satalt:
    970.452
  2. satid:
    2255
    satname:
    THOR AGENA D R/B
    intDesignator:
    1966-056B
    launchDate:
    1966-06-24
    satlat:
    50.5164
    satlng:
    -6.7151
    satalt:
    4255.7543
  3. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    55.6723
    satlng:
    47.5719
    satalt:
    30627.0346
  4. satid:
    5060
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JE
    launchDate:
    1970-04-08
    satlat:
    63.4059
    satlng:
    1.1239
    satalt:
    939.2363
  5. satid:
    6192
    satname:
    COSMOS 520
    intDesignator:
    1972-072A
    launchDate:
    1972-09-19
    satlat:
    64.5691
    satlng:
    4.7184
    satalt:
    10940.6987
  6. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    46.4709
    satlng:
    30.1634
    satalt:
    33253.8927
  7. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    46.8822
    satlng:
    34.6903
    satalt:
    27318.8775
  8. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    48.6237
    satlng:
    25.7219
    satalt:
    18953.8465
  9. satid:
    10411
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067E
    launchDate:
    1976-07-08
    satlat:
    55.4395
    satlng:
    8.8339
    satalt:
    1609.0395
  10. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    62.1717
    satlng:
    16.9422
    satalt:
    19192.1202
  11. satid:
    10894
    satname:
    ATLAS F R/B
    intDesignator:
    1978-047B
    launchDate:
    1978-05-13
    satlat:
    63.215
    satlng:
    10.7213
    satalt:
    3835.3003
  12. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    61.7241
    satlng:
    -25.9538
    satalt:
    15356.5716
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    60.9684
    satlng:
    24.678
    satalt:
    34040.1569
  14. satid:
    12661
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053R
    launchDate:
    1981-06-04
    satlat:
    62.9314
    satlng:
    0.8045
    satalt:
    1088.0369
  15. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    45.6124
    satlng:
    -14.5489
    satalt:
    28776.8709
  16. satid:
    14511
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121BJ
    launchDate:
    1977-12-21
    satlat:
    59.7321
    satlng:
    -0.0452
    satalt:
    1085.7058
  17. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    58.0829
    satlng:
    12.4401
    satalt:
    37965.2262
  18. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    52.6436
    satlng:
    23.5802
    satalt:
    35511.3559
  19. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    57.2153
    satlng:
    -25.1806
    satalt:
    39293.8091
  20. satid:
    18130
    satname:
    SL-8 R/B
    intDesignator:
    1987-054B
    launchDate:
    1987-06-23
    satlat:
    58.8384
    satlng:
    -0.2677
    satalt:
    991.0268
  21. satid:
    18606
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BP
    launchDate:
    1976-07-08
    satlat:
    65.7263
    satlng:
    3.4971
    satalt:
    1502.2588
  22. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    58.5797
    satlng:
    16.5817
    satalt:
    17680.3533
  23. satid:
    19306
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077FJ
    launchDate:
    1976-07-29
    satlat:
    64.546
    satlng:
    -7.825
    satalt:
    1733.3229
  24. satid:
    20031
    satname:
    OPS 4682 DEB
    intDesignator:
    1965-027BB
    launchDate:
    1965-04-03
    satlat:
    63.2869
    satlng:
    7.944
    satalt:
    1276.2441
  25. satid:
    20048
    satname:
    OPS 4682 DEB
    intDesignator:
    1965-027BC
    launchDate:
    1965-04-03
    satlat:
    57.2512
    satlng:
    3.3466
    satalt:
    1265.7128
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.