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 2026-09-27T20:41:20Z in 0.713 seconds.

info:
category:
ANY
transactionscount:
94
satcount:
117
above:

25 results

  1. satid:
    3035
    satname:
    ESSA 6 (TOS-D)
    intDesignator:
    1967-114A
    launchDate:
    1967-11-10
    satlat:
    74.7522
    satlng:
    9.1643
    satalt:
    1493.1094
  2. satid:
    3825
    satname:
    OV1-19
    intDesignator:
    1969-025C
    launchDate:
    1969-03-18
    satlat:
    74.1907
    satlng:
    -19.11
    satalt:
    4746.4638
  3. satid:
    3974
    satname:
    DELTA 1 DEB
    intDesignator:
    1968-069E
    launchDate:
    1968-08-16
    satlat:
    68.6158
    satlng:
    17.2052
    satalt:
    1456.6271
  4. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    68.6349
    satlng:
    92.9933
    satalt:
    32275.5508
  5. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    61.3001
    satlng:
    80.7931
    satalt:
    34878.18
  6. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    65.0053
    satlng:
    71.4811
    satalt:
    37401.3545
  7. satid:
    7439
    satname:
    COSMOS 681
    intDesignator:
    1974-072E
    launchDate:
    1974-09-19
    satlat:
    74.0506
    satlng:
    7.3141
    satalt:
    1484.3058
  8. satid:
    7442
    satname:
    COSMOS 684
    intDesignator:
    1974-072H
    launchDate:
    1974-09-19
    satlat:
    70.0209
    satlng:
    19.8962
    satalt:
    1437.4475
  9. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    66.1353
    satlng:
    29.783
    satalt:
    32012.9317
  10. satid:
    8294
    satname:
    SL-3 R/B
    intDesignator:
    1975-087B
    launchDate:
    1975-09-18
    satlat:
    66.2033
    satlng:
    21.2048
    satalt:
    921.3416
  11. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    62.7324
    satlng:
    31.094
    satalt:
    29436.9435
  12. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    69.0291
    satlng:
    -12.5559
    satalt:
    32429.3824
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.0317
    satlng:
    16.201
    satalt:
    34012.7932
  14. satid:
    11698
    satname:
    COSMOS 1163
    intDesignator:
    1980-012H
    launchDate:
    1980-02-11
    satlat:
    74
    satlng:
    12.8445
    satalt:
    1524.4988
  15. satid:
    12111
    satname:
    COSMOS 1232
    intDesignator:
    1980-102E
    launchDate:
    1980-12-23
    satlat:
    74.0493
    satlng:
    15.2836
    satalt:
    1473.8054
  16. satid:
    12739
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053CG
    launchDate:
    1981-06-04
    satlat:
    70.3646
    satlng:
    30.2231
    satalt:
    746.1832
  17. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    56.0117
    satlng:
    27.5139
    satalt:
    12234.0393
  18. satid:
    13768
    satname:
    COSMOS 1436
    intDesignator:
    1983-002H
    launchDate:
    1983-01-19
    satlat:
    73.8554
    satlng:
    29.0005
    satalt:
    1477.5649
  19. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    56.2698
    satlng:
    17.713
    satalt:
    34133.3942
  20. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    59.4048
    satlng:
    -7.3145
    satalt:
    38482.7877
  21. satid:
    14176
    satname:
    COSMOS 1478
    intDesignator:
    1983-069F
    launchDate:
    1983-07-06
    satlat:
    74.0777
    satlng:
    33.8147
    satalt:
    1482.4448
  22. satid:
    14590
    satname:
    COSMOS 1519 (GLONASS)
    intDesignator:
    1983-127A
    launchDate:
    1983-12-29
    satlat:
    62.7074
    satlng:
    66.6193
    satalt:
    19151.5992
  23. satid:
    14979
    satname:
    COSMOS 1556 (GLONASS)
    intDesignator:
    1984-047C
    launchDate:
    1984-05-19
    satlat:
    51.1256
    satlng:
    42.2441
    satalt:
    19171.4141
  24. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.9123
    satlng:
    14.2987
    satalt:
    37572.5577
  25. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    64.5877
    satlng:
    53.8012
    satalt:
    19292.9302
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
94
satcount:
117
above:

25 results

  1. satid:
    3035
    satname:
    ESSA 6 (TOS-D)
    intDesignator:
    1967-114A
    launchDate:
    1967-11-10
    satlat:
    74.7522
    satlng:
    9.1643
    satalt:
    1493.1094
  2. satid:
    3825
    satname:
    OV1-19
    intDesignator:
    1969-025C
    launchDate:
    1969-03-18
    satlat:
    74.1907
    satlng:
    -19.11
    satalt:
    4746.4638
  3. satid:
    3974
    satname:
    DELTA 1 DEB
    intDesignator:
    1968-069E
    launchDate:
    1968-08-16
    satlat:
    68.6158
    satlng:
    17.2052
    satalt:
    1456.6271
  4. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    68.6349
    satlng:
    92.9933
    satalt:
    32275.5508
  5. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    61.3001
    satlng:
    80.7931
    satalt:
    34878.18
  6. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    65.0053
    satlng:
    71.4811
    satalt:
    37401.3545
  7. satid:
    7439
    satname:
    COSMOS 681
    intDesignator:
    1974-072E
    launchDate:
    1974-09-19
    satlat:
    74.0506
    satlng:
    7.3141
    satalt:
    1484.3058
  8. satid:
    7442
    satname:
    COSMOS 684
    intDesignator:
    1974-072H
    launchDate:
    1974-09-19
    satlat:
    70.0209
    satlng:
    19.8962
    satalt:
    1437.4475
  9. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    66.1353
    satlng:
    29.783
    satalt:
    32012.9317
  10. satid:
    8294
    satname:
    SL-3 R/B
    intDesignator:
    1975-087B
    launchDate:
    1975-09-18
    satlat:
    66.2033
    satlng:
    21.2048
    satalt:
    921.3416
  11. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    62.7324
    satlng:
    31.094
    satalt:
    29436.9435
  12. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    69.0291
    satlng:
    -12.5559
    satalt:
    32429.3824
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.0317
    satlng:
    16.201
    satalt:
    34012.7932
  14. satid:
    11698
    satname:
    COSMOS 1163
    intDesignator:
    1980-012H
    launchDate:
    1980-02-11
    satlat:
    74
    satlng:
    12.8445
    satalt:
    1524.4988
  15. satid:
    12111
    satname:
    COSMOS 1232
    intDesignator:
    1980-102E
    launchDate:
    1980-12-23
    satlat:
    74.0493
    satlng:
    15.2836
    satalt:
    1473.8054
  16. satid:
    12739
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053CG
    launchDate:
    1981-06-04
    satlat:
    70.3646
    satlng:
    30.2231
    satalt:
    746.1832
  17. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    56.0117
    satlng:
    27.5139
    satalt:
    12234.0393
  18. satid:
    13768
    satname:
    COSMOS 1436
    intDesignator:
    1983-002H
    launchDate:
    1983-01-19
    satlat:
    73.8554
    satlng:
    29.0005
    satalt:
    1477.5649
  19. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    56.2698
    satlng:
    17.713
    satalt:
    34133.3942
  20. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    59.4048
    satlng:
    -7.3145
    satalt:
    38482.7877
  21. satid:
    14176
    satname:
    COSMOS 1478
    intDesignator:
    1983-069F
    launchDate:
    1983-07-06
    satlat:
    74.0777
    satlng:
    33.8147
    satalt:
    1482.4448
  22. satid:
    14590
    satname:
    COSMOS 1519 (GLONASS)
    intDesignator:
    1983-127A
    launchDate:
    1983-12-29
    satlat:
    62.7074
    satlng:
    66.6193
    satalt:
    19151.5992
  23. satid:
    14979
    satname:
    COSMOS 1556 (GLONASS)
    intDesignator:
    1984-047C
    launchDate:
    1984-05-19
    satlat:
    51.1256
    satlng:
    42.2441
    satalt:
    19171.4141
  24. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.9123
    satlng:
    14.2987
    satalt:
    37572.5577
  25. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    64.5877
    satlng:
    53.8012
    satalt:
    19292.9302
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Will you use the result in generated code?

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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.