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 2026-09-24T03:10:26Z in 0.662 seconds.

info:
category:
ANY
transactionscount:
89
satcount:
134
above:

25 results

  1. satid:
    336
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DN
    launchDate:
    1961-06-29
    satlat:
    66.7023
    satlng:
    14.5083
    satalt:
    967.3738
  2. satid:
    705
    satname:
    TRANSIT 5E 3
    intDesignator:
    1963-049C
    launchDate:
    1963-12-05
    satlat:
    74.2331
    satlng:
    19.3093
    satalt:
    1098.1824
  3. satid:
    5280
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BF
    launchDate:
    1971-02-25
    satlat:
    64.5472
    satlng:
    21.9269
    satalt:
    1651.1033
  4. satid:
    7412
    satname:
    THOR BURNER 2A R/B
    intDesignator:
    1974-063B
    launchDate:
    1974-08-09
    satlat:
    71.373
    satlng:
    28.5907
    satalt:
    796.584
  5. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    64.0073
    satlng:
    -39.6561
    satalt:
    21003.1781
  6. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    64.4442
    satlng:
    73.7977
    satalt:
    37472.2601
  7. satid:
    9890
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105G
    launchDate:
    1976-10-22
    satlat:
    54.3701
    satlng:
    -4.0624
    satalt:
    22416.1127
  8. satid:
    10642
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077C
    launchDate:
    1976-07-29
    satlat:
    64.5143
    satlng:
    11.7569
    satalt:
    1612.2359
  9. satid:
    10660
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077W
    launchDate:
    1976-07-29
    satlat:
    77.2927
    satlng:
    15.4734
    satalt:
    2104.529
  10. satid:
    11301
    satname:
    COSMOS 1086
    intDesignator:
    1979-024F
    launchDate:
    1979-03-15
    satlat:
    68.6193
    satlng:
    20.3734
    satalt:
    1487.1125
  11. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    60.9371
    satlng:
    0.1134
    satalt:
    28247.8542
  12. satid:
    13012
    satname:
    MOLNIYA 1-52
    intDesignator:
    1981-123A
    launchDate:
    1981-12-23
    satlat:
    61.1061
    satlng:
    76.1416
    satalt:
    35570.7492
  13. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    63.0876
    satlng:
    26.3066
    satalt:
    29839.5069
  14. satid:
    13070
    satname:
    MOLNIYA 1-53
    intDesignator:
    1982-015A
    launchDate:
    1982-02-26
    satlat:
    62.5025
    satlng:
    83.7005
    satalt:
    38741.387
  15. satid:
    13736
    satname:
    OPS 9845 (DMSP 5D-2 F6)
    intDesignator:
    1982-118A
    launchDate:
    1982-12-21
    satlat:
    68.7688
    satlng:
    20.227
    satalt:
    796.5882
  16. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    48.5467
    satlng:
    8.7995
    satalt:
    17634.5226
  17. satid:
    14409
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053JH
    launchDate:
    1981-06-04
    satlat:
    69.4243
    satlng:
    14.0439
    satalt:
    1049.8171
  18. satid:
    14510
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077ER
    launchDate:
    1976-07-29
    satlat:
    71.9514
    satlng:
    0.8353
    satalt:
    1596.8059
  19. satid:
    14590
    satname:
    COSMOS 1519 (GLONASS)
    intDesignator:
    1983-127A
    launchDate:
    1983-12-29
    satlat:
    66.0128
    satlng:
    16.5363
    satalt:
    19142.6761
  20. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    66.644
    satlng:
    -38.4096
    satalt:
    34577.6679
  21. satid:
    14979
    satname:
    COSMOS 1556 (GLONASS)
    intDesignator:
    1984-047C
    launchDate:
    1984-05-19
    satlat:
    64.2407
    satlng:
    -19.259
    satalt:
    19166.6126
  22. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    62.94
    satlng:
    16.329
    satalt:
    36912.3151
  23. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    54.9665
    satlng:
    -24.2381
    satalt:
    37938.7762
  24. satid:
    15540
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077EU
    launchDate:
    1976-07-29
    satlat:
    73.1719
    satlng:
    25.3786
    satalt:
    2162.1074
  25. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    49.3471
    satlng:
    3.9914
    satalt:
    21089.6269
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
89
satcount:
134
above:

25 results

  1. satid:
    336
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DN
    launchDate:
    1961-06-29
    satlat:
    66.7023
    satlng:
    14.5083
    satalt:
    967.3738
  2. satid:
    705
    satname:
    TRANSIT 5E 3
    intDesignator:
    1963-049C
    launchDate:
    1963-12-05
    satlat:
    74.2331
    satlng:
    19.3093
    satalt:
    1098.1824
  3. satid:
    5280
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BF
    launchDate:
    1971-02-25
    satlat:
    64.5472
    satlng:
    21.9269
    satalt:
    1651.1033
  4. satid:
    7412
    satname:
    THOR BURNER 2A R/B
    intDesignator:
    1974-063B
    launchDate:
    1974-08-09
    satlat:
    71.373
    satlng:
    28.5907
    satalt:
    796.584
  5. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    64.0073
    satlng:
    -39.6561
    satalt:
    21003.1781
  6. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    64.4442
    satlng:
    73.7977
    satalt:
    37472.2601
  7. satid:
    9890
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105G
    launchDate:
    1976-10-22
    satlat:
    54.3701
    satlng:
    -4.0624
    satalt:
    22416.1127
  8. satid:
    10642
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077C
    launchDate:
    1976-07-29
    satlat:
    64.5143
    satlng:
    11.7569
    satalt:
    1612.2359
  9. satid:
    10660
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077W
    launchDate:
    1976-07-29
    satlat:
    77.2927
    satlng:
    15.4734
    satalt:
    2104.529
  10. satid:
    11301
    satname:
    COSMOS 1086
    intDesignator:
    1979-024F
    launchDate:
    1979-03-15
    satlat:
    68.6193
    satlng:
    20.3734
    satalt:
    1487.1125
  11. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    60.9371
    satlng:
    0.1134
    satalt:
    28247.8542
  12. satid:
    13012
    satname:
    MOLNIYA 1-52
    intDesignator:
    1981-123A
    launchDate:
    1981-12-23
    satlat:
    61.1061
    satlng:
    76.1416
    satalt:
    35570.7492
  13. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    63.0876
    satlng:
    26.3066
    satalt:
    29839.5069
  14. satid:
    13070
    satname:
    MOLNIYA 1-53
    intDesignator:
    1982-015A
    launchDate:
    1982-02-26
    satlat:
    62.5025
    satlng:
    83.7005
    satalt:
    38741.387
  15. satid:
    13736
    satname:
    OPS 9845 (DMSP 5D-2 F6)
    intDesignator:
    1982-118A
    launchDate:
    1982-12-21
    satlat:
    68.7688
    satlng:
    20.227
    satalt:
    796.5882
  16. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    48.5467
    satlng:
    8.7995
    satalt:
    17634.5226
  17. satid:
    14409
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053JH
    launchDate:
    1981-06-04
    satlat:
    69.4243
    satlng:
    14.0439
    satalt:
    1049.8171
  18. satid:
    14510
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077ER
    launchDate:
    1976-07-29
    satlat:
    71.9514
    satlng:
    0.8353
    satalt:
    1596.8059
  19. satid:
    14590
    satname:
    COSMOS 1519 (GLONASS)
    intDesignator:
    1983-127A
    launchDate:
    1983-12-29
    satlat:
    66.0128
    satlng:
    16.5363
    satalt:
    19142.6761
  20. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    66.644
    satlng:
    -38.4096
    satalt:
    34577.6679
  21. satid:
    14979
    satname:
    COSMOS 1556 (GLONASS)
    intDesignator:
    1984-047C
    launchDate:
    1984-05-19
    satlat:
    64.2407
    satlng:
    -19.259
    satalt:
    19166.6126
  22. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    62.94
    satlng:
    16.329
    satalt:
    36912.3151
  23. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    54.9665
    satlng:
    -24.2381
    satalt:
    37938.7762
  24. satid:
    15540
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077EU
    launchDate:
    1976-07-29
    satlat:
    73.1719
    satlng:
    25.3786
    satalt:
    2162.1074
  25. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    49.3471
    satlng:
    3.9914
    satalt:
    21089.6269
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

Is data missing or incorrect? Send feedback about this result.

Continue exploring

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.