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 2026-10-18T23:16:09Z in 1.183 seconds.

info:
category:
ANY
transactionscount:
96
satcount:
133
above:

25 results

  1. satid:
    188
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018C
    launchDate:
    1961-07-12
    satlat:
    61.107
    satlng:
    19.0067
    satalt:
    3503.9981
  2. satid:
    560
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015GS
    launchDate:
    1961-06-29
    satlat:
    63.5168
    satlng:
    10.8008
    satalt:
    1221.2471
  3. satid:
    2367
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014S
    launchDate:
    1963-05-09
    satlat:
    60.7516
    satlng:
    18.469
    satalt:
    4092.7244
  4. satid:
    3177
    satname:
    OV1-14 R/B
    intDesignator:
    1968-026C
    launchDate:
    1968-04-06
    satlat:
    59.6287
    satlng:
    14.4733
    satalt:
    6180.6088
  5. satid:
    3954
    satname:
    OPS 6909 (VELA 9)
    intDesignator:
    1969-046D
    launchDate:
    1969-05-23
    satlat:
    74.8154
    satlng:
    6.6437
    satalt:
    19043.7369
  6. satid:
    4607
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025K
    launchDate:
    1970-04-08
    satlat:
    61.5507
    satlng:
    3.9283
    satalt:
    2026.3085
  7. satid:
    5098
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015X
    launchDate:
    1971-02-25
    satlat:
    60.0544
    satlng:
    12.0266
    satalt:
    1597.5465
  8. satid:
    5729
    satname:
    AUREOLE 1
    intDesignator:
    1971-119A
    launchDate:
    1971-12-27
    satlat:
    58.1193
    satlng:
    6.4332
    satalt:
    710.9834
  9. satid:
    5905
    satname:
    COSMOS 480
    intDesignator:
    1972-019A
    launchDate:
    1972-03-25
    satlat:
    59.279
    satlng:
    2.8051
    satalt:
    1182.9023
  10. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    68.1683
    satlng:
    35.5918
    satalt:
    31867.0631
  11. satid:
    7044
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AL
    launchDate:
    1973-11-06
    satlat:
    63.6506
    satlng:
    -1.3155
    satalt:
    1495.5277
  12. satid:
    7191
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086EZ
    launchDate:
    1973-11-06
    satlat:
    59.5755
    satlng:
    -3.8012
    satalt:
    1443.024
  13. satid:
    7192
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FA
    launchDate:
    1973-11-06
    satlat:
    64.8868
    satlng:
    8.8437
    satalt:
    1533.4645
  14. satid:
    7441
    satname:
    COSMOS 683
    intDesignator:
    1974-072G
    launchDate:
    1974-09-19
    satlat:
    59.3927
    satlng:
    13.8576
    satalt:
    1448.009
  15. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    53.991
    satlng:
    48.0918
    satalt:
    29298.1
  16. satid:
    8110
    satname:
    SL-3 DEB
    intDesignator:
    1975-064D
    launchDate:
    1975-07-11
    satlat:
    61.8144
    satlng:
    3.2451
    satalt:
    847.3214
  17. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    57.3529
    satlng:
    -9.5625
    satalt:
    22221.535
  18. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    60.4328
    satlng:
    -35.5566
    satalt:
    20351.7362
  19. satid:
    11054
    satname:
    OPS 5113 (NAVSTAR 3)
    intDesignator:
    1978-093A
    launchDate:
    1978-10-07
    satlat:
    62.2698
    satlng:
    -2.7147
    satalt:
    21056.5594
  20. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    52.5649
    satlng:
    -30.023
    satalt:
    18295.1747
  21. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    62.0031
    satlng:
    -6.9141
    satalt:
    34633.6563
  22. satid:
    11783
    satname:
    OPS 5118 (NAVSTAR 6)
    intDesignator:
    1980-032A
    launchDate:
    1980-04-26
    satlat:
    59.0707
    satlng:
    -15.5769
    satalt:
    18993.763
  23. satid:
    12114
    satname:
    COSMOS 1235
    intDesignator:
    1980-102H
    launchDate:
    1980-12-23
    satlat:
    56.338
    satlng:
    -1.3408
    satalt:
    1470.364
  24. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    64.5106
    satlng:
    21.9808
    satalt:
    26244.7936
  25. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    66.2871
    satlng:
    -6.9117
    satalt:
    21433.9117
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
96
satcount:
133
above:

25 results

  1. satid:
    188
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018C
    launchDate:
    1961-07-12
    satlat:
    61.107
    satlng:
    19.0067
    satalt:
    3503.9981
  2. satid:
    560
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015GS
    launchDate:
    1961-06-29
    satlat:
    63.5168
    satlng:
    10.8008
    satalt:
    1221.2471
  3. satid:
    2367
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014S
    launchDate:
    1963-05-09
    satlat:
    60.7516
    satlng:
    18.469
    satalt:
    4092.7244
  4. satid:
    3177
    satname:
    OV1-14 R/B
    intDesignator:
    1968-026C
    launchDate:
    1968-04-06
    satlat:
    59.6287
    satlng:
    14.4733
    satalt:
    6180.6088
  5. satid:
    3954
    satname:
    OPS 6909 (VELA 9)
    intDesignator:
    1969-046D
    launchDate:
    1969-05-23
    satlat:
    74.8154
    satlng:
    6.6437
    satalt:
    19043.7369
  6. satid:
    4607
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025K
    launchDate:
    1970-04-08
    satlat:
    61.5507
    satlng:
    3.9283
    satalt:
    2026.3085
  7. satid:
    5098
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015X
    launchDate:
    1971-02-25
    satlat:
    60.0544
    satlng:
    12.0266
    satalt:
    1597.5465
  8. satid:
    5729
    satname:
    AUREOLE 1
    intDesignator:
    1971-119A
    launchDate:
    1971-12-27
    satlat:
    58.1193
    satlng:
    6.4332
    satalt:
    710.9834
  9. satid:
    5905
    satname:
    COSMOS 480
    intDesignator:
    1972-019A
    launchDate:
    1972-03-25
    satlat:
    59.279
    satlng:
    2.8051
    satalt:
    1182.9023
  10. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    68.1683
    satlng:
    35.5918
    satalt:
    31867.0631
  11. satid:
    7044
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AL
    launchDate:
    1973-11-06
    satlat:
    63.6506
    satlng:
    -1.3155
    satalt:
    1495.5277
  12. satid:
    7191
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086EZ
    launchDate:
    1973-11-06
    satlat:
    59.5755
    satlng:
    -3.8012
    satalt:
    1443.024
  13. satid:
    7192
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FA
    launchDate:
    1973-11-06
    satlat:
    64.8868
    satlng:
    8.8437
    satalt:
    1533.4645
  14. satid:
    7441
    satname:
    COSMOS 683
    intDesignator:
    1974-072G
    launchDate:
    1974-09-19
    satlat:
    59.3927
    satlng:
    13.8576
    satalt:
    1448.009
  15. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    53.991
    satlng:
    48.0918
    satalt:
    29298.1
  16. satid:
    8110
    satname:
    SL-3 DEB
    intDesignator:
    1975-064D
    launchDate:
    1975-07-11
    satlat:
    61.8144
    satlng:
    3.2451
    satalt:
    847.3214
  17. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    57.3529
    satlng:
    -9.5625
    satalt:
    22221.535
  18. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    60.4328
    satlng:
    -35.5566
    satalt:
    20351.7362
  19. satid:
    11054
    satname:
    OPS 5113 (NAVSTAR 3)
    intDesignator:
    1978-093A
    launchDate:
    1978-10-07
    satlat:
    62.2698
    satlng:
    -2.7147
    satalt:
    21056.5594
  20. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    52.5649
    satlng:
    -30.023
    satalt:
    18295.1747
  21. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    62.0031
    satlng:
    -6.9141
    satalt:
    34633.6563
  22. satid:
    11783
    satname:
    OPS 5118 (NAVSTAR 6)
    intDesignator:
    1980-032A
    launchDate:
    1980-04-26
    satlat:
    59.0707
    satlng:
    -15.5769
    satalt:
    18993.763
  23. satid:
    12114
    satname:
    COSMOS 1235
    intDesignator:
    1980-102H
    launchDate:
    1980-12-23
    satlat:
    56.338
    satlng:
    -1.3408
    satalt:
    1470.364
  24. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    64.5106
    satlng:
    21.9808
    satalt:
    26244.7936
  25. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    66.2871
    satlng:
    -6.9117
    satalt:
    21433.9117
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.