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 2026-09-23T17:02:12Z in 0.677 seconds.

info:
category:
ANY
transactionscount:
96
satcount:
119
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    53.1011
    satlng:
    3.927
    satalt:
    3251.207
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    39.9949
    satlng:
    -0.5493
    satalt:
    134458.2889
  3. satid:
    1634
    satname:
    SL-8 DEB
    intDesignator:
    1965-020ED
    launchDate:
    1965-03-15
    satlat:
    56.0111
    satlng:
    -4.698
    satalt:
    1747.1024
  4. satid:
    3267
    satname:
    WESTFORD NEEDLES *
    intDesignator:
    1963-014CF
    launchDate:
    1963-05-09
    satlat:
    67.3935
    satlng:
    -12.6026
    satalt:
    3412.468
  5. satid:
    5017
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015L
    launchDate:
    1971-02-25
    satlat:
    60.3477
    satlng:
    2.1801
    satalt:
    576.0125
  6. satid:
    6675
    satname:
    COSMOS 564
    intDesignator:
    1973-037A
    launchDate:
    1973-06-08
    satlat:
    63.3109
    satlng:
    0.9702
    satalt:
    1409.9992
  7. satid:
    7124
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CN
    launchDate:
    1973-11-06
    satlat:
    61.5897
    satlng:
    11.8707
    satalt:
    1520.4045
  8. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    53.404
    satlng:
    14.6407
    satalt:
    35758.3353
  9. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    40.6726
    satlng:
    21.9726
    satalt:
    24585.4171
  10. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    45.377
    satlng:
    -11.2108
    satalt:
    32944.3387
  11. satid:
    10718
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077AP
    launchDate:
    1976-07-29
    satlat:
    59.5144
    satlng:
    11.0405
    satalt:
    1545.3798
  12. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    62.0714
    satlng:
    -40.4633
    satalt:
    18735.5169
  13. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    62.4701
    satlng:
    46.2667
    satalt:
    13976.4125
  14. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    50.8988
    satlng:
    40.0762
    satalt:
    30004.861
  15. satid:
    13571
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026FJ
    launchDate:
    1978-03-05
    satlat:
    60.4552
    satlng:
    3.2577
    satalt:
    674.6646
  16. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    61.8882
    satlng:
    46.3154
    satalt:
    39636.9097
  17. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    62.577
    satlng:
    15.8385
    satalt:
    37623.0153
  18. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    59.8299
    satlng:
    28.9675
    satalt:
    34458.7635
  19. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    55.2644
    satlng:
    3.6389
    satalt:
    34126.1417
  20. satid:
    14465
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026GF
    launchDate:
    1978-03-05
    satlat:
    63.9459
    satlng:
    4.1912
    satalt:
    914.0035
  21. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    56.9045
    satlng:
    -27.1057
    satalt:
    28633.801
  22. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    47.408
    satlng:
    42.3924
    satalt:
    33350.9601
  23. satid:
    15085
    satname:
    COSMOS 1579
    intDesignator:
    1984-069A
    launchDate:
    1984-06-29
    satlat:
    63.9534
    satlng:
    1.6001
    satalt:
    958.9371
  24. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    56.3344
    satlng:
    -22.1903
    satalt:
    32899.0356
  25. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    57.6164
    satlng:
    29.1827
    satalt:
    32155.2155
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
96
satcount:
119
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    53.1011
    satlng:
    3.927
    satalt:
    3251.207
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    39.9949
    satlng:
    -0.5493
    satalt:
    134458.2889
  3. satid:
    1634
    satname:
    SL-8 DEB
    intDesignator:
    1965-020ED
    launchDate:
    1965-03-15
    satlat:
    56.0111
    satlng:
    -4.698
    satalt:
    1747.1024
  4. satid:
    3267
    satname:
    WESTFORD NEEDLES *
    intDesignator:
    1963-014CF
    launchDate:
    1963-05-09
    satlat:
    67.3935
    satlng:
    -12.6026
    satalt:
    3412.468
  5. satid:
    5017
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015L
    launchDate:
    1971-02-25
    satlat:
    60.3477
    satlng:
    2.1801
    satalt:
    576.0125
  6. satid:
    6675
    satname:
    COSMOS 564
    intDesignator:
    1973-037A
    launchDate:
    1973-06-08
    satlat:
    63.3109
    satlng:
    0.9702
    satalt:
    1409.9992
  7. satid:
    7124
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CN
    launchDate:
    1973-11-06
    satlat:
    61.5897
    satlng:
    11.8707
    satalt:
    1520.4045
  8. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    53.404
    satlng:
    14.6407
    satalt:
    35758.3353
  9. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    40.6726
    satlng:
    21.9726
    satalt:
    24585.4171
  10. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    45.377
    satlng:
    -11.2108
    satalt:
    32944.3387
  11. satid:
    10718
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077AP
    launchDate:
    1976-07-29
    satlat:
    59.5144
    satlng:
    11.0405
    satalt:
    1545.3798
  12. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    62.0714
    satlng:
    -40.4633
    satalt:
    18735.5169
  13. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    62.4701
    satlng:
    46.2667
    satalt:
    13976.4125
  14. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    50.8988
    satlng:
    40.0762
    satalt:
    30004.861
  15. satid:
    13571
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026FJ
    launchDate:
    1978-03-05
    satlat:
    60.4552
    satlng:
    3.2577
    satalt:
    674.6646
  16. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    61.8882
    satlng:
    46.3154
    satalt:
    39636.9097
  17. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    62.577
    satlng:
    15.8385
    satalt:
    37623.0153
  18. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    59.8299
    satlng:
    28.9675
    satalt:
    34458.7635
  19. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    55.2644
    satlng:
    3.6389
    satalt:
    34126.1417
  20. satid:
    14465
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026GF
    launchDate:
    1978-03-05
    satlat:
    63.9459
    satlng:
    4.1912
    satalt:
    914.0035
  21. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    56.9045
    satlng:
    -27.1057
    satalt:
    28633.801
  22. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    47.408
    satlng:
    42.3924
    satalt:
    33350.9601
  23. satid:
    15085
    satname:
    COSMOS 1579
    intDesignator:
    1984-069A
    launchDate:
    1984-06-29
    satlat:
    63.9534
    satlng:
    1.6001
    satalt:
    958.9371
  24. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    56.3344
    satlng:
    -22.1903
    satalt:
    32899.0356
  25. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    57.6164
    satlng:
    29.1827
    satalt:
    32155.2155
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
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.