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 2026-10-14T07:04:01Z in 0.829 seconds.

info:
category:
ANY
transactionscount:
98
satcount:
116
above:

25 results

  1. satid:
    7291
    satname:
    COSMOS 651
    intDesignator:
    1974-029A
    launchDate:
    1974-05-15
    satlat:
    54.9627
    satlng:
    9.9383
    satalt:
    939.3141
  2. satid:
    7530
    satname:
    OSCAR 7
    intDesignator:
    1974-089B
    launchDate:
    1974-11-15
    satlat:
    55.9017
    satlng:
    11.1247
    satalt:
    1465.4951
  3. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    50.8499
    satlng:
    40.5521
    satalt:
    23177.7801
  4. satid:
    9895
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105M
    launchDate:
    1976-10-22
    satlat:
    63.2587
    satlng:
    5.746
    satalt:
    20779.1647
  5. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    62.4354
    satlng:
    14.3039
    satalt:
    23711.0795
  6. satid:
    10445
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067W
    launchDate:
    1976-07-08
    satlat:
    59.0729
    satlng:
    -7.0425
    satalt:
    2175.9632
  7. satid:
    11060
    satname:
    TIROS N
    intDesignator:
    1978-096A
    launchDate:
    1978-10-13
    satlat:
    59.322
    satlng:
    8.5157
    satalt:
    842.2213
  8. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    44.6923
    satlng:
    28.8252
    satalt:
    14059.6063
  9. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    54.3304
    satlng:
    11.0141
    satalt:
    34729.1824
  10. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    68.1272
    satlng:
    45.4824
    satalt:
    31695.7498
  11. satid:
    12303
    satname:
    COSMOS 1247
    intDesignator:
    1981-016A
    launchDate:
    1981-02-19
    satlat:
    41.5953
    satlng:
    19.0345
    satalt:
    32377.1734
  12. satid:
    12933
    satname:
    COSMOS 1317
    intDesignator:
    1981-108A
    launchDate:
    1981-10-31
    satlat:
    69.0176
    satlng:
    39.021
    satalt:
    21616.5398
  13. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    35.1137
    satlng:
    14.9836
    satalt:
    22332.0324
  14. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    61.8358
    satlng:
    8.9558
    satalt:
    34360.9827
  15. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    55.8986
    satlng:
    53.0751
    satalt:
    31565.1504
  16. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    50.6685
    satlng:
    15.8961
    satalt:
    11702.2587
  17. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    65.0278
    satlng:
    39.8063
    satalt:
    30468.8018
  18. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    52.3031
    satlng:
    -25.4828
    satalt:
    21421.94
  19. satid:
    14258
    satname:
    COSMOS 1490 (GLONASS)
    intDesignator:
    1983-084A
    launchDate:
    1983-08-10
    satlat:
    58.5304
    satlng:
    -10.3911
    satalt:
    19115.2351
  20. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    60.9395
    satlng:
    -18.5011
    satalt:
    18988.0234
  21. satid:
    14260
    satname:
    COSMOS 1492 (GLONASS)
    intDesignator:
    1983-084C
    launchDate:
    1983-08-10
    satlat:
    56.5037
    satlng:
    -13.3623
    satalt:
    19162.6586
  22. satid:
    14591
    satname:
    COSMOS 1520 (GLONASS)
    intDesignator:
    1983-127B
    launchDate:
    1983-12-29
    satlat:
    37.5886
    satlng:
    -3.3799
    satalt:
    19080.3592
  23. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    69.4785
    satlng:
    -11.0727
    satalt:
    22460.2259
  24. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    44.2833
    satlng:
    30.2406
    satalt:
    27004.2457
  25. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    60.6004
    satlng:
    7.8455
    satalt:
    30612.4255
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
98
satcount:
116
above:

25 results

  1. satid:
    7291
    satname:
    COSMOS 651
    intDesignator:
    1974-029A
    launchDate:
    1974-05-15
    satlat:
    54.9627
    satlng:
    9.9383
    satalt:
    939.3141
  2. satid:
    7530
    satname:
    OSCAR 7
    intDesignator:
    1974-089B
    launchDate:
    1974-11-15
    satlat:
    55.9017
    satlng:
    11.1247
    satalt:
    1465.4951
  3. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    50.8499
    satlng:
    40.5521
    satalt:
    23177.7801
  4. satid:
    9895
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105M
    launchDate:
    1976-10-22
    satlat:
    63.2587
    satlng:
    5.746
    satalt:
    20779.1647
  5. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    62.4354
    satlng:
    14.3039
    satalt:
    23711.0795
  6. satid:
    10445
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067W
    launchDate:
    1976-07-08
    satlat:
    59.0729
    satlng:
    -7.0425
    satalt:
    2175.9632
  7. satid:
    11060
    satname:
    TIROS N
    intDesignator:
    1978-096A
    launchDate:
    1978-10-13
    satlat:
    59.322
    satlng:
    8.5157
    satalt:
    842.2213
  8. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    44.6923
    satlng:
    28.8252
    satalt:
    14059.6063
  9. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    54.3304
    satlng:
    11.0141
    satalt:
    34729.1824
  10. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    68.1272
    satlng:
    45.4824
    satalt:
    31695.7498
  11. satid:
    12303
    satname:
    COSMOS 1247
    intDesignator:
    1981-016A
    launchDate:
    1981-02-19
    satlat:
    41.5953
    satlng:
    19.0345
    satalt:
    32377.1734
  12. satid:
    12933
    satname:
    COSMOS 1317
    intDesignator:
    1981-108A
    launchDate:
    1981-10-31
    satlat:
    69.0176
    satlng:
    39.021
    satalt:
    21616.5398
  13. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    35.1137
    satlng:
    14.9836
    satalt:
    22332.0324
  14. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    61.8358
    satlng:
    8.9558
    satalt:
    34360.9827
  15. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    55.8986
    satlng:
    53.0751
    satalt:
    31565.1504
  16. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    50.6685
    satlng:
    15.8961
    satalt:
    11702.2587
  17. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    65.0278
    satlng:
    39.8063
    satalt:
    30468.8018
  18. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    52.3031
    satlng:
    -25.4828
    satalt:
    21421.94
  19. satid:
    14258
    satname:
    COSMOS 1490 (GLONASS)
    intDesignator:
    1983-084A
    launchDate:
    1983-08-10
    satlat:
    58.5304
    satlng:
    -10.3911
    satalt:
    19115.2351
  20. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    60.9395
    satlng:
    -18.5011
    satalt:
    18988.0234
  21. satid:
    14260
    satname:
    COSMOS 1492 (GLONASS)
    intDesignator:
    1983-084C
    launchDate:
    1983-08-10
    satlat:
    56.5037
    satlng:
    -13.3623
    satalt:
    19162.6586
  22. satid:
    14591
    satname:
    COSMOS 1520 (GLONASS)
    intDesignator:
    1983-127B
    launchDate:
    1983-12-29
    satlat:
    37.5886
    satlng:
    -3.3799
    satalt:
    19080.3592
  23. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    69.4785
    satlng:
    -11.0727
    satalt:
    22460.2259
  24. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    44.2833
    satlng:
    30.2406
    satalt:
    27004.2457
  25. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    60.6004
    satlng:
    7.8455
    satalt:
    30612.4255
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.