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 2026-10-15T16:06:30Z in 1.251 seconds.

info:
category:
ANY
transactionscount:
32
satcount:
119
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    66.4157
    satlng:
    -4.8398
    satalt:
    3198.8738
  2. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    42.6244
    satlng:
    -24.4694
    satalt:
    123039.8715
  3. satid:
    1738
    satname:
    EXPLORER 30
    intDesignator:
    1965-093A
    launchDate:
    1965-11-19
    satlat:
    59.3298
    satlng:
    7.5851
    satalt:
    710.1631
  4. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    58.1702
    satlng:
    3.9616
    satalt:
    2397.8897
  5. satid:
    3755
    satname:
    COSMOS 249 DEB
    intDesignator:
    1968-091AT
    launchDate:
    1968-10-20
    satlat:
    57.793
    satlng:
    4.5959
    satalt:
    1093.4568
  6. satid:
    5076
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089AP
    launchDate:
    1970-10-23
    satlat:
    59.584
    satlng:
    -3.125
    satalt:
    1919.0322
  7. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    47.1837
    satlng:
    -15.0902
    satalt:
    18032.1421
  8. satid:
    8146
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089Q
    launchDate:
    1974-11-15
    satlat:
    55.4087
    satlng:
    5.0117
    satalt:
    1569.5011
  9. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    48.7478
    satlng:
    2.7734
    satalt:
    29637.044
  10. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    60.02
    satlng:
    27.783
    satalt:
    21553.488
  11. satid:
    10011
    satname:
    SL-8 R/B
    intDesignator:
    1977-036B
    launchDate:
    1977-05-19
    satlat:
    57.5265
    satlng:
    -0.6875
    satalt:
    1400.4847
  12. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    64.1999
    satlng:
    15.0731
    satalt:
    31337.9662
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    51.8962
    satlng:
    29.4385
    satalt:
    24809.907
  14. satid:
    11302
    satname:
    COSMOS 1087
    intDesignator:
    1979-024G
    launchDate:
    1979-03-15
    satlat:
    61.9724
    satlng:
    4.2439
    satalt:
    1491.2644
  15. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    41.4914
    satlng:
    -22.858
    satalt:
    28100.9586
  16. satid:
    12531
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DL
    launchDate:
    1976-07-29
    satlat:
    58.6793
    satlng:
    1.5566
    satalt:
    1682.8999
  17. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    51.2667
    satlng:
    31.1708
    satalt:
    30037.7174
  18. satid:
    13961
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071F
    launchDate:
    1981-08-04
    satlat:
    49.2966
    satlng:
    -37.9446
    satalt:
    30386.0044
  19. satid:
    14512
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012K
    launchDate:
    1977-02-19
    satlat:
    49.8424
    satlng:
    -6.2585
    satalt:
    3710.8066
  20. satid:
    14616
    satname:
    COSMOS 1527
    intDesignator:
    1984-001F
    launchDate:
    1984-01-05
    satlat:
    56.3678
    satlng:
    -3.7856
    satalt:
    1470.489
  21. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    50.9197
    satlng:
    44.5286
    satalt:
    34396.0066
  22. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    52.4467
    satlng:
    -12.0982
    satalt:
    20618.2344
  23. satid:
    17213
    satname:
    COSMOS 1806
    intDesignator:
    1986-098A
    launchDate:
    1986-12-12
    satlat:
    56.507
    satlng:
    18.4619
    satalt:
    8610.1243
  24. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    53.6397
    satlng:
    -42.351
    satalt:
    33635.7258
  25. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    59.2266
    satlng:
    15.4695
    satalt:
    10134.9749
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
32
satcount:
119
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    66.4157
    satlng:
    -4.8398
    satalt:
    3198.8738
  2. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    42.6244
    satlng:
    -24.4694
    satalt:
    123039.8715
  3. satid:
    1738
    satname:
    EXPLORER 30
    intDesignator:
    1965-093A
    launchDate:
    1965-11-19
    satlat:
    59.3298
    satlng:
    7.5851
    satalt:
    710.1631
  4. satid:
    3173
    satname:
    OV1-13
    intDesignator:
    1968-026A
    launchDate:
    1968-04-06
    satlat:
    58.1702
    satlng:
    3.9616
    satalt:
    2397.8897
  5. satid:
    3755
    satname:
    COSMOS 249 DEB
    intDesignator:
    1968-091AT
    launchDate:
    1968-10-20
    satlat:
    57.793
    satlng:
    4.5959
    satalt:
    1093.4568
  6. satid:
    5076
    satname:
    COSMOS 374 DEB
    intDesignator:
    1970-089AP
    launchDate:
    1970-10-23
    satlat:
    59.584
    satlng:
    -3.125
    satalt:
    1919.0322
  7. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    47.1837
    satlng:
    -15.0902
    satalt:
    18032.1421
  8. satid:
    8146
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089Q
    launchDate:
    1974-11-15
    satlat:
    55.4087
    satlng:
    5.0117
    satalt:
    1569.5011
  9. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    48.7478
    satlng:
    2.7734
    satalt:
    29637.044
  10. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    60.02
    satlng:
    27.783
    satalt:
    21553.488
  11. satid:
    10011
    satname:
    SL-8 R/B
    intDesignator:
    1977-036B
    launchDate:
    1977-05-19
    satlat:
    57.5265
    satlng:
    -0.6875
    satalt:
    1400.4847
  12. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    64.1999
    satlng:
    15.0731
    satalt:
    31337.9662
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    51.8962
    satlng:
    29.4385
    satalt:
    24809.907
  14. satid:
    11302
    satname:
    COSMOS 1087
    intDesignator:
    1979-024G
    launchDate:
    1979-03-15
    satlat:
    61.9724
    satlng:
    4.2439
    satalt:
    1491.2644
  15. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    41.4914
    satlng:
    -22.858
    satalt:
    28100.9586
  16. satid:
    12531
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DL
    launchDate:
    1976-07-29
    satlat:
    58.6793
    satlng:
    1.5566
    satalt:
    1682.8999
  17. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    51.2667
    satlng:
    31.1708
    satalt:
    30037.7174
  18. satid:
    13961
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071F
    launchDate:
    1981-08-04
    satlat:
    49.2966
    satlng:
    -37.9446
    satalt:
    30386.0044
  19. satid:
    14512
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012K
    launchDate:
    1977-02-19
    satlat:
    49.8424
    satlng:
    -6.2585
    satalt:
    3710.8066
  20. satid:
    14616
    satname:
    COSMOS 1527
    intDesignator:
    1984-001F
    launchDate:
    1984-01-05
    satlat:
    56.3678
    satlng:
    -3.7856
    satalt:
    1470.489
  21. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    50.9197
    satlng:
    44.5286
    satalt:
    34396.0066
  22. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    52.4467
    satlng:
    -12.0982
    satalt:
    20618.2344
  23. satid:
    17213
    satname:
    COSMOS 1806
    intDesignator:
    1986-098A
    launchDate:
    1986-12-12
    satlat:
    56.507
    satlng:
    18.4619
    satalt:
    8610.1243
  24. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    53.6397
    satlng:
    -42.351
    satalt:
    33635.7258
  25. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    59.2266
    satlng:
    15.4695
    satalt:
    10134.9749
limit:
25
offset:
0
returned:
25
has_more_results:
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.