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 2026-09-27T13:12:08Z in 1.056 seconds.

info:
category:
ANY
transactionscount:
100
satcount:
135
above:

25 results

  1. satid:
    134
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015U
    launchDate:
    1961-06-29
    satlat:
    60.0114
    satlng:
    -2.2662
    satalt:
    875.1836
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    47.2648
    satlng:
    37.6133
    satalt:
    151090.3674
  3. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    45.5697
    satlng:
    -21.3571
    satalt:
    174772.8186
  4. satid:
    3132
    satname:
    ATLAS AGENA B DEB
    intDesignator:
    1963-030G
    launchDate:
    1963-07-19
    satlat:
    70.3986
    satlng:
    6.1142
    satalt:
    3753.0701
  5. satid:
    5060
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JE
    launchDate:
    1970-04-08
    satlat:
    56.1731
    satlng:
    4.9774
    satalt:
    862.7095
  6. satid:
    7091
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CK
    launchDate:
    1973-11-06
    satlat:
    54.0144
    satlng:
    11.5629
    satalt:
    1906.3299
  7. satid:
    7265
    satname:
    COSMOS 641
    intDesignator:
    1974-024A
    launchDate:
    1974-04-23
    satlat:
    54.5941
    satlng:
    1.3578
    satalt:
    1422.4969
  8. satid:
    7350
    satname:
    SL-8 R/B
    intDesignator:
    1974-048B
    launchDate:
    1974-06-27
    satlat:
    56.5623
    satlng:
    6.4663
    satalt:
    971.1199
  9. satid:
    7532
    satname:
    THORAD DELTA 1 R/B
    intDesignator:
    1974-089D
    launchDate:
    1974-11-15
    satlat:
    62.5588
    satlng:
    1.3659
    satalt:
    1493.6567
  10. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    59.2554
    satlng:
    18.0708
    satalt:
    14566.3925
  11. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    55.8992
    satlng:
    -23.9554
    satalt:
    26707.9299
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    63.1989
    satlng:
    22.3244
    satalt:
    38249.5353
  13. satid:
    8612
    satname:
    COSMOS 796
    intDesignator:
    1976-008F
    launchDate:
    1976-01-28
    satlat:
    61.6954
    satlng:
    6.5474
    satalt:
    1482.1241
  14. satid:
    9494
    satname:
    COSMOS 861
    intDesignator:
    1976-104A
    launchDate:
    1976-10-21
    satlat:
    58.0626
    satlng:
    -0.9103
    satalt:
    966.5629
  15. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    52.1141
    satlng:
    0.6341
    satalt:
    32535.0498
  16. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    62.1526
    satlng:
    52.6299
    satalt:
    28731.7371
  17. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    46.635
    satlng:
    30.8448
    satalt:
    21414.1723
  18. satid:
    10578
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121V
    launchDate:
    1977-12-21
    satlat:
    59.3534
    satlng:
    5.3636
    satalt:
    1066.3224
  19. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    62.7189
    satlng:
    -43.0443
    satalt:
    20519.098
  20. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    62.1347
    satlng:
    2.2419
    satalt:
    11010.1463
  21. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    54.9218
    satlng:
    -29.5961
    satalt:
    33298.6367
  22. satid:
    12833
    satname:
    COSMOS 1109 DEB
    intDesignator:
    1979-058E
    launchDate:
    1979-06-27
    satlat:
    51.6322
    satlng:
    12.9334
    satalt:
    19441.7296
  23. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    55.2827
    satlng:
    22.5974
    satalt:
    35782.5092
  24. satid:
    13166
    satname:
    COSMOS 1363
    intDesignator:
    1982-040G
    launchDate:
    1982-05-06
    satlat:
    56.6916
    satlng:
    1.2659
    satalt:
    1513.065
  25. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    61.3895
    satlng:
    -19.9606
    satalt:
    19073.9621
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
100
satcount:
135
above:

25 results

  1. satid:
    134
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015U
    launchDate:
    1961-06-29
    satlat:
    60.0114
    satlng:
    -2.2662
    satalt:
    875.1836
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    47.2648
    satlng:
    37.6133
    satalt:
    151090.3674
  3. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    45.5697
    satlng:
    -21.3571
    satalt:
    174772.8186
  4. satid:
    3132
    satname:
    ATLAS AGENA B DEB
    intDesignator:
    1963-030G
    launchDate:
    1963-07-19
    satlat:
    70.3986
    satlng:
    6.1142
    satalt:
    3753.0701
  5. satid:
    5060
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025JE
    launchDate:
    1970-04-08
    satlat:
    56.1731
    satlng:
    4.9774
    satalt:
    862.7095
  6. satid:
    7091
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CK
    launchDate:
    1973-11-06
    satlat:
    54.0144
    satlng:
    11.5629
    satalt:
    1906.3299
  7. satid:
    7265
    satname:
    COSMOS 641
    intDesignator:
    1974-024A
    launchDate:
    1974-04-23
    satlat:
    54.5941
    satlng:
    1.3578
    satalt:
    1422.4969
  8. satid:
    7350
    satname:
    SL-8 R/B
    intDesignator:
    1974-048B
    launchDate:
    1974-06-27
    satlat:
    56.5623
    satlng:
    6.4663
    satalt:
    971.1199
  9. satid:
    7532
    satname:
    THORAD DELTA 1 R/B
    intDesignator:
    1974-089D
    launchDate:
    1974-11-15
    satlat:
    62.5588
    satlng:
    1.3659
    satalt:
    1493.6567
  10. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    59.2554
    satlng:
    18.0708
    satalt:
    14566.3925
  11. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    55.8992
    satlng:
    -23.9554
    satalt:
    26707.9299
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    63.1989
    satlng:
    22.3244
    satalt:
    38249.5353
  13. satid:
    8612
    satname:
    COSMOS 796
    intDesignator:
    1976-008F
    launchDate:
    1976-01-28
    satlat:
    61.6954
    satlng:
    6.5474
    satalt:
    1482.1241
  14. satid:
    9494
    satname:
    COSMOS 861
    intDesignator:
    1976-104A
    launchDate:
    1976-10-21
    satlat:
    58.0626
    satlng:
    -0.9103
    satalt:
    966.5629
  15. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    52.1141
    satlng:
    0.6341
    satalt:
    32535.0498
  16. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    62.1526
    satlng:
    52.6299
    satalt:
    28731.7371
  17. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    46.635
    satlng:
    30.8448
    satalt:
    21414.1723
  18. satid:
    10578
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121V
    launchDate:
    1977-12-21
    satlat:
    59.3534
    satlng:
    5.3636
    satalt:
    1066.3224
  19. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    62.7189
    satlng:
    -43.0443
    satalt:
    20519.098
  20. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    62.1347
    satlng:
    2.2419
    satalt:
    11010.1463
  21. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    54.9218
    satlng:
    -29.5961
    satalt:
    33298.6367
  22. satid:
    12833
    satname:
    COSMOS 1109 DEB
    intDesignator:
    1979-058E
    launchDate:
    1979-06-27
    satlat:
    51.6322
    satlng:
    12.9334
    satalt:
    19441.7296
  23. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    55.2827
    satlng:
    22.5974
    satalt:
    35782.5092
  24. satid:
    13166
    satname:
    COSMOS 1363
    intDesignator:
    1982-040G
    launchDate:
    1982-05-06
    satlat:
    56.6916
    satlng:
    1.2659
    satalt:
    1513.065
  25. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    61.3895
    satlng:
    -19.9606
    satalt:
    19073.9621
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

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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.