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 2026-10-22T08:03:57Z in 2.497 seconds.

info:
category:
ANY
transactionscount:
63
satcount:
152
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    44.0091
    satlng:
    24.5165
    satalt:
    172115.4602
  2. satid:
    2223
    satname:
    DELTA 1 DEB
    intDesignator:
    1966-016C
    launchDate:
    1966-02-28
    satlat:
    69.3461
    satlng:
    17.4624
    satalt:
    1392.1911
  3. satid:
    3605
    satname:
    OPS 7684
    intDesignator:
    1968-112B
    launchDate:
    1968-12-12
    satlat:
    71.5537
    satlng:
    8.009
    satalt:
    1446.4033
  4. satid:
    5548
    satname:
    COSMOS 445
    intDesignator:
    1971-086B
    launchDate:
    1971-10-13
    satlat:
    73.1491
    satlng:
    34.9263
    satalt:
    1379.2341
  5. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    58.5953
    satlng:
    -33.455
    satalt:
    274675.4247
  6. satid:
    6236
    satname:
    OSCAR 6
    intDesignator:
    1972-082B
    launchDate:
    1972-10-15
    satlat:
    74.601
    satlng:
    38.2227
    satalt:
    1466.8087
  7. satid:
    6921
    satname:
    DELTA 1 R/B
    intDesignator:
    1973-086B
    launchDate:
    1973-11-06
    satlat:
    69.3868
    satlng:
    29.7913
    satalt:
    1526.4594
  8. satid:
    7272
    satname:
    COSMOS 648
    intDesignator:
    1974-024H
    launchDate:
    1974-04-23
    satlat:
    69.5509
    satlng:
    20.7526
    satalt:
    1461.3618
  9. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    64.5643
    satlng:
    -31.5273
    satalt:
    37456.5259
  10. satid:
    8599
    satname:
    NTS 1 AKM
    intDesignator:
    1974-054C
    launchDate:
    1974-07-14
    satlat:
    54.5517
    satlng:
    24.4394
    satalt:
    13508.5937
  11. satid:
    9880
    satname:
    MOLNIYA 1-36
    intDesignator:
    1977-021A
    launchDate:
    1977-03-24
    satlat:
    59.8277
    satlng:
    67.3915
    satalt:
    37892.4445
  12. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    65.3387
    satlng:
    3.8868
    satalt:
    26080.9551
  13. satid:
    11417
    satname:
    COSMOS 1109
    intDesignator:
    1979-058A
    launchDate:
    1979-06-27
    satlat:
    54.5127
    satlng:
    61.6428
    satalt:
    21936.4167
  14. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    62.1531
    satlng:
    -37.9694
    satalt:
    40064.3274
  15. satid:
    12032
    satname:
    COSMOS 1217
    intDesignator:
    1980-085A
    launchDate:
    1980-10-24
    satlat:
    68.7876
    satlng:
    87.6824
    satalt:
    29936.7775
  16. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    51.9545
    satlng:
    47.5328
    satalt:
    32334.4752
  17. satid:
    12384
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-031D
    launchDate:
    1981-03-31
    satlat:
    64.3965
    satlng:
    33.1236
    satalt:
    14152.2545
  18. satid:
    12736
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053CD
    launchDate:
    1981-06-04
    satlat:
    71.0275
    satlng:
    19.3219
    satalt:
    1150.6542
  19. satid:
    12933
    satname:
    COSMOS 1317
    intDesignator:
    1981-108A
    launchDate:
    1981-10-31
    satlat:
    67.2272
    satlng:
    82.8939
    satalt:
    27722.1331
  20. satid:
    12983
    satname:
    SL-8 R/B
    intDesignator:
    1981-116J
    launchDate:
    1981-11-28
    satlat:
    67.9005
    satlng:
    10.6963
    satalt:
    1633.366
  21. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    47.3353
    satlng:
    2.2739
    satalt:
    34928.9017
  22. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    59.8233
    satlng:
    37.3765
    satalt:
    19074.9835
  23. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    61.5513
    satlng:
    55.7653
    satalt:
    37987.5865
  24. satid:
    13909
    satname:
    SL-6 DEB
    intDesignator:
    1981-088J
    launchDate:
    1981-09-11
    satlat:
    61.632
    satlng:
    0.3261
    satalt:
    12458.9894
  25. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    62.171
    satlng:
    55.4778
    satalt:
    7491.9527
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
63
satcount:
152
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    44.0091
    satlng:
    24.5165
    satalt:
    172115.4602
  2. satid:
    2223
    satname:
    DELTA 1 DEB
    intDesignator:
    1966-016C
    launchDate:
    1966-02-28
    satlat:
    69.3461
    satlng:
    17.4624
    satalt:
    1392.1911
  3. satid:
    3605
    satname:
    OPS 7684
    intDesignator:
    1968-112B
    launchDate:
    1968-12-12
    satlat:
    71.5537
    satlng:
    8.009
    satalt:
    1446.4033
  4. satid:
    5548
    satname:
    COSMOS 445
    intDesignator:
    1971-086B
    launchDate:
    1971-10-13
    satlat:
    73.1491
    satlng:
    34.9263
    satalt:
    1379.2341
  5. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    58.5953
    satlng:
    -33.455
    satalt:
    274675.4247
  6. satid:
    6236
    satname:
    OSCAR 6
    intDesignator:
    1972-082B
    launchDate:
    1972-10-15
    satlat:
    74.601
    satlng:
    38.2227
    satalt:
    1466.8087
  7. satid:
    6921
    satname:
    DELTA 1 R/B
    intDesignator:
    1973-086B
    launchDate:
    1973-11-06
    satlat:
    69.3868
    satlng:
    29.7913
    satalt:
    1526.4594
  8. satid:
    7272
    satname:
    COSMOS 648
    intDesignator:
    1974-024H
    launchDate:
    1974-04-23
    satlat:
    69.5509
    satlng:
    20.7526
    satalt:
    1461.3618
  9. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    64.5643
    satlng:
    -31.5273
    satalt:
    37456.5259
  10. satid:
    8599
    satname:
    NTS 1 AKM
    intDesignator:
    1974-054C
    launchDate:
    1974-07-14
    satlat:
    54.5517
    satlng:
    24.4394
    satalt:
    13508.5937
  11. satid:
    9880
    satname:
    MOLNIYA 1-36
    intDesignator:
    1977-021A
    launchDate:
    1977-03-24
    satlat:
    59.8277
    satlng:
    67.3915
    satalt:
    37892.4445
  12. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    65.3387
    satlng:
    3.8868
    satalt:
    26080.9551
  13. satid:
    11417
    satname:
    COSMOS 1109
    intDesignator:
    1979-058A
    launchDate:
    1979-06-27
    satlat:
    54.5127
    satlng:
    61.6428
    satalt:
    21936.4167
  14. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    62.1531
    satlng:
    -37.9694
    satalt:
    40064.3274
  15. satid:
    12032
    satname:
    COSMOS 1217
    intDesignator:
    1980-085A
    launchDate:
    1980-10-24
    satlat:
    68.7876
    satlng:
    87.6824
    satalt:
    29936.7775
  16. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    51.9545
    satlng:
    47.5328
    satalt:
    32334.4752
  17. satid:
    12384
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-031D
    launchDate:
    1981-03-31
    satlat:
    64.3965
    satlng:
    33.1236
    satalt:
    14152.2545
  18. satid:
    12736
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053CD
    launchDate:
    1981-06-04
    satlat:
    71.0275
    satlng:
    19.3219
    satalt:
    1150.6542
  19. satid:
    12933
    satname:
    COSMOS 1317
    intDesignator:
    1981-108A
    launchDate:
    1981-10-31
    satlat:
    67.2272
    satlng:
    82.8939
    satalt:
    27722.1331
  20. satid:
    12983
    satname:
    SL-8 R/B
    intDesignator:
    1981-116J
    launchDate:
    1981-11-28
    satlat:
    67.9005
    satlng:
    10.6963
    satalt:
    1633.366
  21. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    47.3353
    satlng:
    2.2739
    satalt:
    34928.9017
  22. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    59.8233
    satlng:
    37.3765
    satalt:
    19074.9835
  23. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    61.5513
    satlng:
    55.7653
    satalt:
    37987.5865
  24. satid:
    13909
    satname:
    SL-6 DEB
    intDesignator:
    1981-088J
    launchDate:
    1981-09-11
    satlat:
    61.632
    satlng:
    0.3261
    satalt:
    12458.9894
  25. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    62.171
    satlng:
    55.4778
    satalt:
    7491.9527
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.