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 2026-09-27T20:37:00Z in 0.687 seconds.

info:
category:
ANY
transactionscount:
74
satcount:
121
above:

25 results

  1. satid:
    652
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015HD
    launchDate:
    1961-06-29
    satlat:
    63.3359
    satlng:
    8.5086
    satalt:
    894.1452
  2. satid:
    2377
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014X
    launchDate:
    1963-05-09
    satlat:
    52.1686
    satlng:
    15.2206
    satalt:
    3254.4822
  3. satid:
    2530
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AJ
    launchDate:
    1963-05-09
    satlat:
    63.6527
    satlng:
    4.9861
    satalt:
    3371.2818
  4. satid:
    3825
    satname:
    OV1-19
    intDesignator:
    1969-025C
    launchDate:
    1969-03-18
    satlat:
    70.3861
    satlng:
    2.5592
    satalt:
    4449.1189
  5. satid:
    4382
    satname:
    DFH-1
    intDesignator:
    1970-034A
    launchDate:
    1970-04-24
    satlat:
    66.1956
    satlng:
    13.2135
    satalt:
    1848.1563
  6. satid:
    4421
    satname:
    COSMOS 252 DEB *
    intDesignator:
    1968-097CF
    launchDate:
    1968-11-01
    satlat:
    58.5322
    satlng:
    8.0362
    satalt:
    1110.0379
  7. satid:
    4621
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089H
    launchDate:
    1970-10-23
    satlat:
    62.3559
    satlng:
    2.6403
    satalt:
    1377.7453
  8. satid:
    7024
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086Q
    launchDate:
    1973-11-06
    satlat:
    58.2771
    satlng:
    14.8736
    satalt:
    1313.6431
  9. satid:
    7442
    satname:
    COSMOS 684
    intDesignator:
    1974-072H
    launchDate:
    1974-09-19
    satlat:
    59.9075
    satlng:
    -1.1358
    satalt:
    1431.1256
  10. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    66.5357
    satlng:
    28.8788
    satalt:
    31825.5383
  11. satid:
    7687
    satname:
    OPS 2439
    intDesignator:
    1975-017A
    launchDate:
    1975-03-10
    satlat:
    47.1633
    satlng:
    -12.0143
    satalt:
    29894.5759
  12. satid:
    8299
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BG
    launchDate:
    1974-11-15
    satlat:
    58.7888
    satlng:
    -1.3082
    satalt:
    903.8782
  13. satid:
    8401
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089CD
    launchDate:
    1974-11-15
    satlat:
    59.8017
    satlng:
    9.3366
    satalt:
    1448.7505
  14. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    62.9633
    satlng:
    30.4388
    satalt:
    29272.5706
  15. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    68.8815
    satlng:
    -13.7587
    satalt:
    32655.8269
  16. satid:
    9953
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AT
    launchDate:
    1976-12-27
    satlat:
    60.7529
    satlng:
    7.1738
    satalt:
    753.2749
  17. satid:
    10288
    satname:
    COSMOS 942
    intDesignator:
    1977-079D
    launchDate:
    1977-08-24
    satlat:
    56.8606
    satlng:
    6.6283
    satalt:
    1524.6426
  18. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    46.3483
    satlng:
    37.3282
    satalt:
    29844.7266
  19. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    62.8606
    satlng:
    15.899
    satalt:
    33825.5105
  20. satid:
    12329
    satname:
    KYOKKO 1 DEB
    intDesignator:
    1978-014C
    launchDate:
    1978-02-04
    satlat:
    63.9285
    satlng:
    11.8056
    satalt:
    2358.8396
  21. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    54.3235
    satlng:
    24.6542
    satalt:
    11881.7258
  22. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    56.6153
    satlng:
    17.7995
    satalt:
    34463.3677
  23. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    61.0287
    satlng:
    -47.2367
    satalt:
    38381.3379
  24. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    59.6387
    satlng:
    -7.1968
    satalt:
    38601.9843
  25. satid:
    14608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-127H
    launchDate:
    1983-12-29
    satlat:
    48.1789
    satlng:
    -1.564
    satalt:
    9956.2538
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
74
satcount:
121
above:

25 results

  1. satid:
    652
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015HD
    launchDate:
    1961-06-29
    satlat:
    63.3359
    satlng:
    8.5086
    satalt:
    894.1452
  2. satid:
    2377
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014X
    launchDate:
    1963-05-09
    satlat:
    52.1686
    satlng:
    15.2206
    satalt:
    3254.4822
  3. satid:
    2530
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AJ
    launchDate:
    1963-05-09
    satlat:
    63.6527
    satlng:
    4.9861
    satalt:
    3371.2818
  4. satid:
    3825
    satname:
    OV1-19
    intDesignator:
    1969-025C
    launchDate:
    1969-03-18
    satlat:
    70.3861
    satlng:
    2.5592
    satalt:
    4449.1189
  5. satid:
    4382
    satname:
    DFH-1
    intDesignator:
    1970-034A
    launchDate:
    1970-04-24
    satlat:
    66.1956
    satlng:
    13.2135
    satalt:
    1848.1563
  6. satid:
    4421
    satname:
    COSMOS 252 DEB *
    intDesignator:
    1968-097CF
    launchDate:
    1968-11-01
    satlat:
    58.5322
    satlng:
    8.0362
    satalt:
    1110.0379
  7. satid:
    4621
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089H
    launchDate:
    1970-10-23
    satlat:
    62.3559
    satlng:
    2.6403
    satalt:
    1377.7453
  8. satid:
    7024
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086Q
    launchDate:
    1973-11-06
    satlat:
    58.2771
    satlng:
    14.8736
    satalt:
    1313.6431
  9. satid:
    7442
    satname:
    COSMOS 684
    intDesignator:
    1974-072H
    launchDate:
    1974-09-19
    satlat:
    59.9075
    satlng:
    -1.1358
    satalt:
    1431.1256
  10. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    66.5357
    satlng:
    28.8788
    satalt:
    31825.5383
  11. satid:
    7687
    satname:
    OPS 2439
    intDesignator:
    1975-017A
    launchDate:
    1975-03-10
    satlat:
    47.1633
    satlng:
    -12.0143
    satalt:
    29894.5759
  12. satid:
    8299
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BG
    launchDate:
    1974-11-15
    satlat:
    58.7888
    satlng:
    -1.3082
    satalt:
    903.8782
  13. satid:
    8401
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089CD
    launchDate:
    1974-11-15
    satlat:
    59.8017
    satlng:
    9.3366
    satalt:
    1448.7505
  14. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    62.9633
    satlng:
    30.4388
    satalt:
    29272.5706
  15. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    68.8815
    satlng:
    -13.7587
    satalt:
    32655.8269
  16. satid:
    9953
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AT
    launchDate:
    1976-12-27
    satlat:
    60.7529
    satlng:
    7.1738
    satalt:
    753.2749
  17. satid:
    10288
    satname:
    COSMOS 942
    intDesignator:
    1977-079D
    launchDate:
    1977-08-24
    satlat:
    56.8606
    satlng:
    6.6283
    satalt:
    1524.6426
  18. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    46.3483
    satlng:
    37.3282
    satalt:
    29844.7266
  19. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    62.8606
    satlng:
    15.899
    satalt:
    33825.5105
  20. satid:
    12329
    satname:
    KYOKKO 1 DEB
    intDesignator:
    1978-014C
    launchDate:
    1978-02-04
    satlat:
    63.9285
    satlng:
    11.8056
    satalt:
    2358.8396
  21. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    54.3235
    satlng:
    24.6542
    satalt:
    11881.7258
  22. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    56.6153
    satlng:
    17.7995
    satalt:
    34463.3677
  23. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    61.0287
    satlng:
    -47.2367
    satalt:
    38381.3379
  24. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    59.6387
    satlng:
    -7.1968
    satalt:
    38601.9843
  25. satid:
    14608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-127H
    launchDate:
    1983-12-29
    satlat:
    48.1789
    satlng:
    -1.564
    satalt:
    9956.2538
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.