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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 2026-09-21T11:18:19Z in 0.824 seconds.

info:
category:
ANY
transactionscount:
96
satcount:
127
above:

25 results

  1. satid:
    746
    satname:
    ELEKTRON 1
    intDesignator:
    1964-006A
    launchDate:
    1964-01-30
    satlat:
    60.9622
    satlng:
    -22.406
    satalt:
    5949.4169
  2. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    58.9474
    satlng:
    19.2309
    satalt:
    29302.5391
  3. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    61.759
    satlng:
    22.4095
    satalt:
    34811.4076
  4. satid:
    9663
    satname:
    SL-3 DEB
    intDesignator:
    1977-002C
    launchDate:
    1977-01-06
    satlat:
    63.3603
    satlng:
    7.5267
    satalt:
    889.2961
  5. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.4256
    satlng:
    -44.4747
    satalt:
    20993.8581
  6. satid:
    10445
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067W
    launchDate:
    1976-07-08
    satlat:
    55.1135
    satlng:
    2.1872
    satalt:
    2177.1729
  7. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    64.0523
    satlng:
    -41.1696
    satalt:
    20563.7592
  8. satid:
    10932
    satname:
    COSMOS 1015
    intDesignator:
    1978-056C
    launchDate:
    1978-06-07
    satlat:
    58.3606
    satlng:
    7.1381
    satalt:
    1496.9829
  9. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    43.9349
    satlng:
    -16.2177
    satalt:
    37489.2078
  10. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    48.6006
    satlng:
    -17.6729
    satalt:
    30141.7465
  11. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    57.7044
    satlng:
    51.5533
    satalt:
    37447.8873
  12. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    43.2514
    satlng:
    -11.5885
    satalt:
    34501.9689
  13. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    61.5559
    satlng:
    14.0059
    satalt:
    19073.8878
  14. satid:
    13607
    satname:
    COSMOS 1415 (GLONASS)
    intDesignator:
    1982-100E
    launchDate:
    1982-10-12
    satlat:
    62.4152
    satlng:
    -42.9747
    satalt:
    19074.8914
  15. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.0009
    satlng:
    50.1105
    satalt:
    38852.7398
  16. satid:
    13908
    satname:
    SL-6 DEB
    intDesignator:
    1981-088H
    launchDate:
    1981-09-11
    satlat:
    54.187
    satlng:
    31.1815
    satalt:
    13525.3336
  17. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    61.174
    satlng:
    13.2494
    satalt:
    30060.9224
  18. satid:
    14790
    satname:
    COSMOS 1541
    intDesignator:
    1984-024A
    launchDate:
    1984-03-06
    satlat:
    65.4258
    satlng:
    20.9181
    satalt:
    14400.0968
  19. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    61.9636
    satlng:
    43.3713
    satalt:
    34857.8769
  20. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    61.8801
    satlng:
    15.1378
    satalt:
    37513.528
  21. satid:
    15260
    satname:
    COSMOS 1594 (GLONASS)
    intDesignator:
    1984-095B
    launchDate:
    1984-09-04
    satlat:
    62.1283
    satlng:
    18.8059
    satalt:
    19175.7228
  22. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    64.9898
    satlng:
    -39.5996
    satalt:
    27688.2102
  23. satid:
    15617
    satname:
    COSMOS 1635
    intDesignator:
    1985-023A
    launchDate:
    1985-03-21
    satlat:
    62.9993
    satlng:
    -4.9663
    satalt:
    1491.8686
  24. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    57.5739
    satlng:
    18.1001
    satalt:
    31348.6507
  25. satid:
    15952
    satname:
    COSMOS 1675
    intDesignator:
    1985-071A
    launchDate:
    1985-08-12
    satlat:
    59.4701
    satlng:
    -26.4921
    satalt:
    21863.0874
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
96
satcount:
127
above:

25 results

  1. satid:
    746
    satname:
    ELEKTRON 1
    intDesignator:
    1964-006A
    launchDate:
    1964-01-30
    satlat:
    60.9622
    satlng:
    -22.406
    satalt:
    5949.4169
  2. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    58.9474
    satlng:
    19.2309
    satalt:
    29302.5391
  3. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    61.759
    satlng:
    22.4095
    satalt:
    34811.4076
  4. satid:
    9663
    satname:
    SL-3 DEB
    intDesignator:
    1977-002C
    launchDate:
    1977-01-06
    satlat:
    63.3603
    satlng:
    7.5267
    satalt:
    889.2961
  5. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.4256
    satlng:
    -44.4747
    satalt:
    20993.8581
  6. satid:
    10445
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067W
    launchDate:
    1976-07-08
    satlat:
    55.1135
    satlng:
    2.1872
    satalt:
    2177.1729
  7. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    64.0523
    satlng:
    -41.1696
    satalt:
    20563.7592
  8. satid:
    10932
    satname:
    COSMOS 1015
    intDesignator:
    1978-056C
    launchDate:
    1978-06-07
    satlat:
    58.3606
    satlng:
    7.1381
    satalt:
    1496.9829
  9. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    43.9349
    satlng:
    -16.2177
    satalt:
    37489.2078
  10. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    48.6006
    satlng:
    -17.6729
    satalt:
    30141.7465
  11. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    57.7044
    satlng:
    51.5533
    satalt:
    37447.8873
  12. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    43.2514
    satlng:
    -11.5885
    satalt:
    34501.9689
  13. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    61.5559
    satlng:
    14.0059
    satalt:
    19073.8878
  14. satid:
    13607
    satname:
    COSMOS 1415 (GLONASS)
    intDesignator:
    1982-100E
    launchDate:
    1982-10-12
    satlat:
    62.4152
    satlng:
    -42.9747
    satalt:
    19074.8914
  15. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.0009
    satlng:
    50.1105
    satalt:
    38852.7398
  16. satid:
    13908
    satname:
    SL-6 DEB
    intDesignator:
    1981-088H
    launchDate:
    1981-09-11
    satlat:
    54.187
    satlng:
    31.1815
    satalt:
    13525.3336
  17. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    61.174
    satlng:
    13.2494
    satalt:
    30060.9224
  18. satid:
    14790
    satname:
    COSMOS 1541
    intDesignator:
    1984-024A
    launchDate:
    1984-03-06
    satlat:
    65.4258
    satlng:
    20.9181
    satalt:
    14400.0968
  19. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    61.9636
    satlng:
    43.3713
    satalt:
    34857.8769
  20. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    61.8801
    satlng:
    15.1378
    satalt:
    37513.528
  21. satid:
    15260
    satname:
    COSMOS 1594 (GLONASS)
    intDesignator:
    1984-095B
    launchDate:
    1984-09-04
    satlat:
    62.1283
    satlng:
    18.8059
    satalt:
    19175.7228
  22. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    64.9898
    satlng:
    -39.5996
    satalt:
    27688.2102
  23. satid:
    15617
    satname:
    COSMOS 1635
    intDesignator:
    1985-023A
    launchDate:
    1985-03-21
    satlat:
    62.9993
    satlng:
    -4.9663
    satalt:
    1491.8686
  24. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    57.5739
    satlng:
    18.1001
    satalt:
    31348.6507
  25. satid:
    15952
    satname:
    COSMOS 1675
    intDesignator:
    1985-071A
    launchDate:
    1985-08-12
    satlat:
    59.4701
    satlng:
    -26.4921
    satalt:
    21863.0874
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.