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 2026-10-16T13:01:26Z in 0.987 seconds.

info:
category:
ANY
transactionscount:
33
satcount:
120
above:

25 results

  1. satid:
    121
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015F
    launchDate:
    1961-06-29
    satlat:
    62.9897
    satlng:
    2.4129
    satalt:
    975.1629
  2. satid:
    192
    satname:
    MIDAS 4
    intDesignator:
    1961-028A
    launchDate:
    1961-10-21
    satlat:
    63.6529
    satlng:
    16.818
    satalt:
    3744.343
  3. satid:
    1726
    satname:
    EXPLORER 29 (GEOS 1)
    intDesignator:
    1965-089A
    launchDate:
    1965-11-06
    satlat:
    59.4734
    satlng:
    -11.8431
    satalt:
    2192.1363
  4. satid:
    4257
    satname:
    TIMATION 2
    intDesignator:
    1969-082C
    launchDate:
    1969-09-30
    satlat:
    59.5728
    satlng:
    9.7316
    satalt:
    920.8137
  5. satid:
    6180
    satname:
    SCOUT B-1 R/B
    intDesignator:
    1972-069B
    launchDate:
    1972-09-02
    satlat:
    61.492
    satlng:
    1.0456
    satalt:
    628.5116
  6. satid:
    7147
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DM
    launchDate:
    1973-11-06
    satlat:
    59.6222
    satlng:
    -7.5431
    satalt:
    1513.3485
  7. satid:
    7437
    satname:
    COSMOS 679
    intDesignator:
    1974-072C
    launchDate:
    1974-09-19
    satlat:
    58.8481
    satlng:
    3.3178
    satalt:
    1485.6524
  8. satid:
    7625
    satname:
    COSMOS 706
    intDesignator:
    1975-007A
    launchDate:
    1975-01-30
    satlat:
    61.3207
    satlng:
    36.9636
    satalt:
    9496.491
  9. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    56.938
    satlng:
    42.5104
    satalt:
    37384.5613
  10. satid:
    8404
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089CG
    launchDate:
    1974-11-15
    satlat:
    60.5007
    satlng:
    -1.2127
    satalt:
    1269.8059
  11. satid:
    8593
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089DG
    launchDate:
    1974-11-15
    satlat:
    61.457
    satlng:
    3.1964
    satalt:
    1560.0709
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    63.2255
    satlng:
    4.0715
    satalt:
    38259.9173
  13. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    37.5684
    satlng:
    -5.4109
    satalt:
    34250.1584
  14. satid:
    10825
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BV
    launchDate:
    1976-07-29
    satlat:
    60.6125
    satlng:
    6.8457
    satalt:
    1532.8899
  15. satid:
    11076
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-083D
    launchDate:
    1978-09-06
    satlat:
    39.2325
    satlng:
    10.064
    satalt:
    14438.807
  16. satid:
    11141
    satname:
    OPS 5114 (NAVSTAR 4)
    intDesignator:
    1978-112A
    launchDate:
    1978-12-11
    satlat:
    48.8931
    satlng:
    -6.0819
    satalt:
    20757.018
  17. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    62.3017
    satlng:
    -26.193
    satalt:
    14847.5954
  18. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    70.8118
    satlng:
    -43.2669
    satalt:
    26127.0612
  19. satid:
    13298
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-064D
    launchDate:
    1982-06-25
    satlat:
    36.4062
    satlng:
    9.6381
    satalt:
    22224.563
  20. satid:
    13610
    satname:
    SL-12 R/B(2)
    intDesignator:
    1982-100H
    launchDate:
    1982-10-12
    satlat:
    62.6896
    satlng:
    -43.4457
    satalt:
    19073.0747
  21. satid:
    13947
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BF
    launchDate:
    1976-07-08
    satlat:
    62.4457
    satlng:
    10.9854
    satalt:
    1561.1337
  22. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    38.6702
    satlng:
    9.0303
    satalt:
    27312.7705
  23. satid:
    15270
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-096D
    launchDate:
    1984-09-07
    satlat:
    45.4429
    satlng:
    -17.0317
    satalt:
    28923.2247
  24. satid:
    15697
    satname:
    COSMOS 1650 (GLONASS)
    intDesignator:
    1985-037A
    launchDate:
    1985-05-17
    satlat:
    63.9792
    satlng:
    -44.096
    satalt:
    19106.5223
  25. satid:
    15698
    satname:
    COSMOS 1651 (GLONASS)
    intDesignator:
    1985-037B
    launchDate:
    1985-05-17
    satlat:
    43.2371
    satlng:
    2.2331
    satalt:
    19141.7683
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
33
satcount:
120
above:

25 results

  1. satid:
    121
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015F
    launchDate:
    1961-06-29
    satlat:
    62.9897
    satlng:
    2.4129
    satalt:
    975.1629
  2. satid:
    192
    satname:
    MIDAS 4
    intDesignator:
    1961-028A
    launchDate:
    1961-10-21
    satlat:
    63.6529
    satlng:
    16.818
    satalt:
    3744.343
  3. satid:
    1726
    satname:
    EXPLORER 29 (GEOS 1)
    intDesignator:
    1965-089A
    launchDate:
    1965-11-06
    satlat:
    59.4734
    satlng:
    -11.8431
    satalt:
    2192.1363
  4. satid:
    4257
    satname:
    TIMATION 2
    intDesignator:
    1969-082C
    launchDate:
    1969-09-30
    satlat:
    59.5728
    satlng:
    9.7316
    satalt:
    920.8137
  5. satid:
    6180
    satname:
    SCOUT B-1 R/B
    intDesignator:
    1972-069B
    launchDate:
    1972-09-02
    satlat:
    61.492
    satlng:
    1.0456
    satalt:
    628.5116
  6. satid:
    7147
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DM
    launchDate:
    1973-11-06
    satlat:
    59.6222
    satlng:
    -7.5431
    satalt:
    1513.3485
  7. satid:
    7437
    satname:
    COSMOS 679
    intDesignator:
    1974-072C
    launchDate:
    1974-09-19
    satlat:
    58.8481
    satlng:
    3.3178
    satalt:
    1485.6524
  8. satid:
    7625
    satname:
    COSMOS 706
    intDesignator:
    1975-007A
    launchDate:
    1975-01-30
    satlat:
    61.3207
    satlng:
    36.9636
    satalt:
    9496.491
  9. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    56.938
    satlng:
    42.5104
    satalt:
    37384.5613
  10. satid:
    8404
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089CG
    launchDate:
    1974-11-15
    satlat:
    60.5007
    satlng:
    -1.2127
    satalt:
    1269.8059
  11. satid:
    8593
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089DG
    launchDate:
    1974-11-15
    satlat:
    61.457
    satlng:
    3.1964
    satalt:
    1560.0709
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    63.2255
    satlng:
    4.0715
    satalt:
    38259.9173
  13. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    37.5684
    satlng:
    -5.4109
    satalt:
    34250.1584
  14. satid:
    10825
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BV
    launchDate:
    1976-07-29
    satlat:
    60.6125
    satlng:
    6.8457
    satalt:
    1532.8899
  15. satid:
    11076
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-083D
    launchDate:
    1978-09-06
    satlat:
    39.2325
    satlng:
    10.064
    satalt:
    14438.807
  16. satid:
    11141
    satname:
    OPS 5114 (NAVSTAR 4)
    intDesignator:
    1978-112A
    launchDate:
    1978-12-11
    satlat:
    48.8931
    satlng:
    -6.0819
    satalt:
    20757.018
  17. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    62.3017
    satlng:
    -26.193
    satalt:
    14847.5954
  18. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    70.8118
    satlng:
    -43.2669
    satalt:
    26127.0612
  19. satid:
    13298
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-064D
    launchDate:
    1982-06-25
    satlat:
    36.4062
    satlng:
    9.6381
    satalt:
    22224.563
  20. satid:
    13610
    satname:
    SL-12 R/B(2)
    intDesignator:
    1982-100H
    launchDate:
    1982-10-12
    satlat:
    62.6896
    satlng:
    -43.4457
    satalt:
    19073.0747
  21. satid:
    13947
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BF
    launchDate:
    1976-07-08
    satlat:
    62.4457
    satlng:
    10.9854
    satalt:
    1561.1337
  22. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    38.6702
    satlng:
    9.0303
    satalt:
    27312.7705
  23. satid:
    15270
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-096D
    launchDate:
    1984-09-07
    satlat:
    45.4429
    satlng:
    -17.0317
    satalt:
    28923.2247
  24. satid:
    15697
    satname:
    COSMOS 1650 (GLONASS)
    intDesignator:
    1985-037A
    launchDate:
    1985-05-17
    satlat:
    63.9792
    satlng:
    -44.096
    satalt:
    19106.5223
  25. satid:
    15698
    satname:
    COSMOS 1651 (GLONASS)
    intDesignator:
    1985-037B
    launchDate:
    1985-05-17
    satlat:
    43.2371
    satlng:
    2.2331
    satalt:
    19141.7683
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

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.