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 2026-09-27T04:08:51Z in 0.782 seconds.

info:
category:
ANY
transactionscount:
87
satcount:
143
above:

25 results

  1. satid:
    420
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015EV
    launchDate:
    1961-06-29
    satlat:
    65.3419
    satlng:
    9.5336
    satalt:
    755.3641
  2. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    52.0878
    satlng:
    -13.7029
    satalt:
    8552.1001
  3. satid:
    4014
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JM
    launchDate:
    1961-06-29
    satlat:
    58.6613
    satlng:
    16.8935
    satalt:
    2088.6863
  4. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    63.5329
    satlng:
    17.3143
    satalt:
    36632.7706
  5. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    58.1766
    satlng:
    42.7956
    satalt:
    229377.2892
  6. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    57.9532
    satlng:
    -14.9617
    satalt:
    30848.194
  7. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    54.8223
    satlng:
    -1.3902
    satalt:
    29190.6493
  8. satid:
    8168
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AJ
    launchDate:
    1974-11-15
    satlat:
    63.4549
    satlng:
    15.0816
    satalt:
    1448.6417
  9. satid:
    8310
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BT
    launchDate:
    1974-11-15
    satlat:
    58.7
    satlng:
    15.7379
    satalt:
    1516.1025
  10. satid:
    8867
    satname:
    SCOUT B-1 DEB
    intDesignator:
    1976-047C
    launchDate:
    1976-05-22
    satlat:
    62.3721
    satlng:
    4.6917
    satalt:
    1009.6319
  11. satid:
    9961
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BB
    launchDate:
    1976-12-27
    satlat:
    60.8623
    satlng:
    7.0155
    satalt:
    943.6768
  12. satid:
    9964
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BE
    launchDate:
    1976-12-27
    satlat:
    63.6586
    satlng:
    5.9531
    satalt:
    1684.7354
  13. satid:
    10450
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AB
    launchDate:
    1976-07-08
    satlat:
    60.8479
    satlng:
    14.9651
    satalt:
    1167.4525
  14. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.7263
    satlng:
    48.9757
    satalt:
    20853.7872
  15. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    47.7581
    satlng:
    1.8184
    satalt:
    33589.7462
  16. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    59.9148
    satlng:
    -15.3184
    satalt:
    13644.3817
  17. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    69.74
    satlng:
    25.8978
    satalt:
    16192.4465
  18. satid:
    13380
    satname:
    COSMOS 1393
    intDesignator:
    1982-073F
    launchDate:
    1982-07-21
    satlat:
    63.2634
    satlng:
    9.8146
    satalt:
    1488.4911
  19. satid:
    13606
    satname:
    COSMOS 1414 (GLONASS)
    intDesignator:
    1982-100D
    launchDate:
    1982-10-12
    satlat:
    56.406
    satlng:
    44.3984
    satalt:
    18969.2186
  20. satid:
    13783
    satname:
    IRAS DEB
    intDesignator:
    1983-004C
    launchDate:
    1983-01-26
    satlat:
    62.7998
    satlng:
    7.6445
    satalt:
    877.2301
  21. satid:
    13946
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BE
    launchDate:
    1976-07-08
    satlat:
    63.4069
    satlng:
    6.7216
    satalt:
    1955.6919
  22. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    65.3876
    satlng:
    16.4168
    satalt:
    22647.9643
  23. satid:
    14595
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-127F
    launchDate:
    1983-12-29
    satlat:
    52.3975
    satlng:
    37.5451
    satalt:
    19003.2443
  24. satid:
    14624
    satname:
    COSMOS 1531
    intDesignator:
    1984-003A
    launchDate:
    1984-01-11
    satlat:
    58.8827
    satlng:
    5.7917
    satalt:
    1008.7607
  25. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.3588
    satlng:
    -23.6421
    satalt:
    31576.1145
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
87
satcount:
143
above:

25 results

  1. satid:
    420
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015EV
    launchDate:
    1961-06-29
    satlat:
    65.3419
    satlng:
    9.5336
    satalt:
    755.3641
  2. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    52.0878
    satlng:
    -13.7029
    satalt:
    8552.1001
  3. satid:
    4014
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JM
    launchDate:
    1961-06-29
    satlat:
    58.6613
    satlng:
    16.8935
    satalt:
    2088.6863
  4. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    63.5329
    satlng:
    17.3143
    satalt:
    36632.7706
  5. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    58.1766
    satlng:
    42.7956
    satalt:
    229377.2892
  6. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    57.9532
    satlng:
    -14.9617
    satalt:
    30848.194
  7. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    54.8223
    satlng:
    -1.3902
    satalt:
    29190.6493
  8. satid:
    8168
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AJ
    launchDate:
    1974-11-15
    satlat:
    63.4549
    satlng:
    15.0816
    satalt:
    1448.6417
  9. satid:
    8310
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BT
    launchDate:
    1974-11-15
    satlat:
    58.7
    satlng:
    15.7379
    satalt:
    1516.1025
  10. satid:
    8867
    satname:
    SCOUT B-1 DEB
    intDesignator:
    1976-047C
    launchDate:
    1976-05-22
    satlat:
    62.3721
    satlng:
    4.6917
    satalt:
    1009.6319
  11. satid:
    9961
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BB
    launchDate:
    1976-12-27
    satlat:
    60.8623
    satlng:
    7.0155
    satalt:
    943.6768
  12. satid:
    9964
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BE
    launchDate:
    1976-12-27
    satlat:
    63.6586
    satlng:
    5.9531
    satalt:
    1684.7354
  13. satid:
    10450
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AB
    launchDate:
    1976-07-08
    satlat:
    60.8479
    satlng:
    14.9651
    satalt:
    1167.4525
  14. satid:
    11690
    satname:
    OPS 5117 (NAVSTAR 5)
    intDesignator:
    1980-011A
    launchDate:
    1980-02-09
    satlat:
    63.7263
    satlng:
    48.9757
    satalt:
    20853.7872
  15. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    47.7581
    satlng:
    1.8184
    satalt:
    33589.7462
  16. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    59.9148
    satlng:
    -15.3184
    satalt:
    13644.3817
  17. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    69.74
    satlng:
    25.8978
    satalt:
    16192.4465
  18. satid:
    13380
    satname:
    COSMOS 1393
    intDesignator:
    1982-073F
    launchDate:
    1982-07-21
    satlat:
    63.2634
    satlng:
    9.8146
    satalt:
    1488.4911
  19. satid:
    13606
    satname:
    COSMOS 1414 (GLONASS)
    intDesignator:
    1982-100D
    launchDate:
    1982-10-12
    satlat:
    56.406
    satlng:
    44.3984
    satalt:
    18969.2186
  20. satid:
    13783
    satname:
    IRAS DEB
    intDesignator:
    1983-004C
    launchDate:
    1983-01-26
    satlat:
    62.7998
    satlng:
    7.6445
    satalt:
    877.2301
  21. satid:
    13946
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BE
    launchDate:
    1976-07-08
    satlat:
    63.4069
    satlng:
    6.7216
    satalt:
    1955.6919
  22. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    65.3876
    satlng:
    16.4168
    satalt:
    22647.9643
  23. satid:
    14595
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-127F
    launchDate:
    1983-12-29
    satlat:
    52.3975
    satlng:
    37.5451
    satalt:
    19003.2443
  24. satid:
    14624
    satname:
    COSMOS 1531
    intDesignator:
    1984-003A
    launchDate:
    1984-01-11
    satlat:
    58.8827
    satlng:
    5.7917
    satalt:
    1008.7607
  25. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.3588
    satlng:
    -23.6421
    satalt:
    31576.1145
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Will you use the result in generated code?

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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.