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 2026-10-22T10:10:49Z in 0.001 seconds.

info:
category:
ANY
transactionscount:
99
satcount:
132
above:

25 results

  1. satid:
    188
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018C
    launchDate:
    1961-07-12
    satlat:
    59.9569
    satlng:
    29.4676
    satalt:
    3545.6324
  2. satid:
    480
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015FS
    launchDate:
    1961-06-29
    satlat:
    64.9256
    satlng:
    3.7295
    satalt:
    723.4928
  3. satid:
    629
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014G
    launchDate:
    1963-05-09
    satlat:
    56.0789
    satlng:
    1.1965
    satalt:
    3662.4957
  4. satid:
    702
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014H
    launchDate:
    1963-05-09
    satlat:
    62.378
    satlng:
    0.7751
    satalt:
    3696.4238
  5. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    50.1934
    satlng:
    49.1606
    satalt:
    158001.4862
  6. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    44.7328
    satlng:
    -3.2781
    satalt:
    173863.2144
  7. satid:
    3244
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BJ
    launchDate:
    1963-05-09
    satlat:
    56.6296
    satlng:
    4.5882
    satalt:
    3648.5411
  8. satid:
    6256
    satname:
    METEOR 1-13
    intDesignator:
    1972-085A
    launchDate:
    1972-10-26
    satlat:
    66.5988
    satlng:
    6.6864
    satalt:
    855.4444
  9. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    59.7294
    satlng:
    24.8664
    satalt:
    14630.7254
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    50.3193
    satlng:
    -14.3544
    satalt:
    22864.47
  11. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    58.0101
    satlng:
    -31.2586
    satalt:
    37039.408
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    57.2113
    satlng:
    -9.9147
    satalt:
    30574.7129
  13. satid:
    9981
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012E
    launchDate:
    1977-02-19
    satlat:
    61.9494
    satlng:
    14.2396
    satalt:
    3636.9984
  14. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    61.9646
    satlng:
    33.6649
    satalt:
    34186.1965
  15. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    61.863
    satlng:
    8.2513
    satalt:
    29660.4541
  16. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    56.5044
    satlng:
    52.0305
    satalt:
    24852.6553
  17. satid:
    10526
    satname:
    SL-8 DEB
    intDesignator:
    1977-116D
    launchDate:
    1977-12-13
    satlat:
    65.9348
    satlng:
    10.2896
    satalt:
    1004.5257
  18. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    64.1138
    satlng:
    -4.3693
    satalt:
    11928.7459
  19. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    66.1328
    satlng:
    -28.5304
    satalt:
    30196.9236
  20. satid:
    12636
    satname:
    COSMOS 1287
    intDesignator:
    1981-074A
    launchDate:
    1981-08-06
    satlat:
    62.2875
    satlng:
    1.5092
    satalt:
    1489.7979
  21. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    47.3085
    satlng:
    -26.9804
    satalt:
    30177.3318
  22. satid:
    12993
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071E
    launchDate:
    1981-08-04
    satlat:
    65.5916
    satlng:
    5.1252
    satalt:
    10545.8532
  23. satid:
    13298
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-064D
    launchDate:
    1982-06-25
    satlat:
    49.4974
    satlng:
    36.1354
    satalt:
    16672.5056
  24. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    60.719
    satlng:
    55.9959
    satalt:
    38450.4114
  25. satid:
    13947
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BF
    launchDate:
    1976-07-08
    satlat:
    65.8031
    satlng:
    5.061
    satalt:
    1448.055
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
99
satcount:
132
above:

25 results

  1. satid:
    188
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018C
    launchDate:
    1961-07-12
    satlat:
    59.9569
    satlng:
    29.4676
    satalt:
    3545.6324
  2. satid:
    480
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015FS
    launchDate:
    1961-06-29
    satlat:
    64.9256
    satlng:
    3.7295
    satalt:
    723.4928
  3. satid:
    629
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014G
    launchDate:
    1963-05-09
    satlat:
    56.0789
    satlng:
    1.1965
    satalt:
    3662.4957
  4. satid:
    702
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014H
    launchDate:
    1963-05-09
    satlat:
    62.378
    satlng:
    0.7751
    satalt:
    3696.4238
  5. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    50.1934
    satlng:
    49.1606
    satalt:
    158001.4862
  6. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    44.7328
    satlng:
    -3.2781
    satalt:
    173863.2144
  7. satid:
    3244
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BJ
    launchDate:
    1963-05-09
    satlat:
    56.6296
    satlng:
    4.5882
    satalt:
    3648.5411
  8. satid:
    6256
    satname:
    METEOR 1-13
    intDesignator:
    1972-085A
    launchDate:
    1972-10-26
    satlat:
    66.5988
    satlng:
    6.6864
    satalt:
    855.4444
  9. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    59.7294
    satlng:
    24.8664
    satalt:
    14630.7254
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    50.3193
    satlng:
    -14.3544
    satalt:
    22864.47
  11. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    58.0101
    satlng:
    -31.2586
    satalt:
    37039.408
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    57.2113
    satlng:
    -9.9147
    satalt:
    30574.7129
  13. satid:
    9981
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012E
    launchDate:
    1977-02-19
    satlat:
    61.9494
    satlng:
    14.2396
    satalt:
    3636.9984
  14. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    61.9646
    satlng:
    33.6649
    satalt:
    34186.1965
  15. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    61.863
    satlng:
    8.2513
    satalt:
    29660.4541
  16. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    56.5044
    satlng:
    52.0305
    satalt:
    24852.6553
  17. satid:
    10526
    satname:
    SL-8 DEB
    intDesignator:
    1977-116D
    launchDate:
    1977-12-13
    satlat:
    65.9348
    satlng:
    10.2896
    satalt:
    1004.5257
  18. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    64.1138
    satlng:
    -4.3693
    satalt:
    11928.7459
  19. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    66.1328
    satlng:
    -28.5304
    satalt:
    30196.9236
  20. satid:
    12636
    satname:
    COSMOS 1287
    intDesignator:
    1981-074A
    launchDate:
    1981-08-06
    satlat:
    62.2875
    satlng:
    1.5092
    satalt:
    1489.7979
  21. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    47.3085
    satlng:
    -26.9804
    satalt:
    30177.3318
  22. satid:
    12993
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071E
    launchDate:
    1981-08-04
    satlat:
    65.5916
    satlng:
    5.1252
    satalt:
    10545.8532
  23. satid:
    13298
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-064D
    launchDate:
    1982-06-25
    satlat:
    49.4974
    satlng:
    36.1354
    satalt:
    16672.5056
  24. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    60.719
    satlng:
    55.9959
    satalt:
    38450.4114
  25. satid:
    13947
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067BF
    launchDate:
    1976-07-08
    satlat:
    65.8031
    satlng:
    5.061
    satalt:
    1448.055
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

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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.