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 2026-10-15T16:19:07Z in 1.984 seconds.

info:
category:
ANY
transactionscount:
96
satcount:
118
above:

25 results

  1. satid:
    273
    satname:
    MIDAS 5 DEB
    intDesignator:
    1962-010C
    launchDate:
    1962-04-09
    satlat:
    63.7171
    satlng:
    17.1176
    satalt:
    2781.3625
  2. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    42.4519
    satlng:
    -27.1359
    satalt:
    122249.8522
  3. satid:
    2362
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014M
    launchDate:
    1963-05-09
    satlat:
    67.3418
    satlng:
    33.965
    satalt:
    6029.316
  4. satid:
    2364
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014P
    launchDate:
    1963-05-09
    satlat:
    66.5616
    satlng:
    7.9664
    satalt:
    4159.4592
  5. satid:
    2403
    satname:
    OPS 0856
    intDesignator:
    1966-077A
    launchDate:
    1966-08-19
    satlat:
    73.8244
    satlng:
    7.7209
    satalt:
    3700.7399
  6. satid:
    2411
    satname:
    SECOR 7 (EGRS 7)
    intDesignator:
    1966-077B
    launchDate:
    1966-08-19
    satlat:
    67.3973
    satlng:
    9.0825
    satalt:
    3706.4209
  7. satid:
    2532
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AL
    launchDate:
    1963-05-09
    satlat:
    64.1408
    satlng:
    31.3294
    satalt:
    3881.1868
  8. satid:
    7080
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086BY
    launchDate:
    1973-11-06
    satlat:
    62.0519
    satlng:
    -1.5571
    satalt:
    1398.1845
  9. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    52.1873
    satlng:
    -13.0802
    satalt:
    19620.8373
  10. satid:
    8157
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089X
    launchDate:
    1974-11-15
    satlat:
    58.6477
    satlng:
    6.3511
    satalt:
    1500.1066
  11. satid:
    8163
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AD
    launchDate:
    1974-11-15
    satlat:
    64.1522
    satlng:
    18.0758
    satalt:
    1683.7207
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    46.7726
    satlng:
    2.187
    satalt:
    28331.5166
  13. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    61.653
    satlng:
    31.5523
    satalt:
    23009.55
  14. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    64.0233
    satlng:
    16.9531
    satalt:
    31504.944
  15. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    53.9773
    satlng:
    29.9495
    satalt:
    26291.373
  16. satid:
    11691
    satname:
    COSMOS 1156
    intDesignator:
    1980-012A
    launchDate:
    1980-02-11
    satlat:
    66.7294
    satlng:
    0.6183
    satalt:
    1411.1745
  17. satid:
    11878
    satname:
    COSMOS 1195
    intDesignator:
    1980-058D
    launchDate:
    1980-07-09
    satlat:
    59.2654
    satlng:
    13.9554
    satalt:
    1483.4147
  18. satid:
    11879
    satname:
    COSMOS 1196
    intDesignator:
    1980-058E
    launchDate:
    1980-07-09
    satlat:
    66.7621
    satlng:
    -3.1177
    satalt:
    1479.5236
  19. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    48.7261
    satlng:
    30.2133
    satalt:
    30647.2265
  20. satid:
    13148
    satname:
    COSMOS 1354
    intDesignator:
    1982-037A
    launchDate:
    1982-04-28
    satlat:
    62.6469
    satlng:
    9.99
    satalt:
    788.5892
  21. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    52.0829
    satlng:
    43.5185
    satalt:
    35366.77
  22. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    49.0843
    satlng:
    -9.9476
    satalt:
    18487.5773
  23. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    60.4198
    satlng:
    55.0914
    satalt:
    39533.3028
  24. satid:
    18231
    satname:
    VIKING DEB
    intDesignator:
    1986-019RN
    launchDate:
    1986-02-22
    satlat:
    69.2928
    satlng:
    11.9956
    satalt:
    3074.0046
  25. satid:
    18361
    satname:
    OSCAR 27
    intDesignator:
    1987-080A
    launchDate:
    1987-09-16
    satlat:
    64.8812
    satlng:
    2.3428
    satalt:
    1050.3831
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
96
satcount:
118
above:

25 results

  1. satid:
    273
    satname:
    MIDAS 5 DEB
    intDesignator:
    1962-010C
    launchDate:
    1962-04-09
    satlat:
    63.7171
    satlng:
    17.1176
    satalt:
    2781.3625
  2. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    42.4519
    satlng:
    -27.1359
    satalt:
    122249.8522
  3. satid:
    2362
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014M
    launchDate:
    1963-05-09
    satlat:
    67.3418
    satlng:
    33.965
    satalt:
    6029.316
  4. satid:
    2364
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014P
    launchDate:
    1963-05-09
    satlat:
    66.5616
    satlng:
    7.9664
    satalt:
    4159.4592
  5. satid:
    2403
    satname:
    OPS 0856
    intDesignator:
    1966-077A
    launchDate:
    1966-08-19
    satlat:
    73.8244
    satlng:
    7.7209
    satalt:
    3700.7399
  6. satid:
    2411
    satname:
    SECOR 7 (EGRS 7)
    intDesignator:
    1966-077B
    launchDate:
    1966-08-19
    satlat:
    67.3973
    satlng:
    9.0825
    satalt:
    3706.4209
  7. satid:
    2532
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AL
    launchDate:
    1963-05-09
    satlat:
    64.1408
    satlng:
    31.3294
    satalt:
    3881.1868
  8. satid:
    7080
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086BY
    launchDate:
    1973-11-06
    satlat:
    62.0519
    satlng:
    -1.5571
    satalt:
    1398.1845
  9. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    52.1873
    satlng:
    -13.0802
    satalt:
    19620.8373
  10. satid:
    8157
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089X
    launchDate:
    1974-11-15
    satlat:
    58.6477
    satlng:
    6.3511
    satalt:
    1500.1066
  11. satid:
    8163
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089AD
    launchDate:
    1974-11-15
    satlat:
    64.1522
    satlng:
    18.0758
    satalt:
    1683.7207
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    46.7726
    satlng:
    2.187
    satalt:
    28331.5166
  13. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    61.653
    satlng:
    31.5523
    satalt:
    23009.55
  14. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    64.0233
    satlng:
    16.9531
    satalt:
    31504.944
  15. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    53.9773
    satlng:
    29.9495
    satalt:
    26291.373
  16. satid:
    11691
    satname:
    COSMOS 1156
    intDesignator:
    1980-012A
    launchDate:
    1980-02-11
    satlat:
    66.7294
    satlng:
    0.6183
    satalt:
    1411.1745
  17. satid:
    11878
    satname:
    COSMOS 1195
    intDesignator:
    1980-058D
    launchDate:
    1980-07-09
    satlat:
    59.2654
    satlng:
    13.9554
    satalt:
    1483.4147
  18. satid:
    11879
    satname:
    COSMOS 1196
    intDesignator:
    1980-058E
    launchDate:
    1980-07-09
    satlat:
    66.7621
    satlng:
    -3.1177
    satalt:
    1479.5236
  19. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    48.7261
    satlng:
    30.2133
    satalt:
    30647.2265
  20. satid:
    13148
    satname:
    COSMOS 1354
    intDesignator:
    1982-037A
    launchDate:
    1982-04-28
    satlat:
    62.6469
    satlng:
    9.99
    satalt:
    788.5892
  21. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    52.0829
    satlng:
    43.5185
    satalt:
    35366.77
  22. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    49.0843
    satlng:
    -9.9476
    satalt:
    18487.5773
  23. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    60.4198
    satlng:
    55.0914
    satalt:
    39533.3028
  24. satid:
    18231
    satname:
    VIKING DEB
    intDesignator:
    1986-019RN
    launchDate:
    1986-02-22
    satlat:
    69.2928
    satlng:
    11.9956
    satalt:
    3074.0046
  25. satid:
    18361
    satname:
    OSCAR 27
    intDesignator:
    1987-080A
    launchDate:
    1987-09-16
    satlat:
    64.8812
    satlng:
    2.3428
    satalt:
    1050.3831
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.

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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.