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 2026-09-23T17:08:18Z in 0.647 seconds.

info:
category:
ANY
transactionscount:
100
satcount:
122
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    67.1107
    satlng:
    -3.7713
    satalt:
    3214.6863
  2. satid:
    467
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015FD
    launchDate:
    1961-06-29
    satlat:
    57.8883
    satlng:
    1.8716
    satalt:
    1232.7895
  3. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    39.8791
    satlng:
    -1.8894
    satalt:
    134206.1682
  4. satid:
    2365
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014Q
    launchDate:
    1963-05-09
    satlat:
    67.1925
    satlng:
    2.7221
    satalt:
    3455.0707
  5. satid:
    5748
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JX
    launchDate:
    1961-06-29
    satlat:
    60.31
    satlng:
    3.7246
    satalt:
    1029.4391
  6. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    52.7826
    satlng:
    14.2328
    satalt:
    35428.7752
  7. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    39.283
    satlng:
    21.7284
    satalt:
    23770.4625
  8. satid:
    8846
    satname:
    SL-3 R/B
    intDesignator:
    1976-043B
    launchDate:
    1976-05-15
    satlat:
    60.4541
    satlng:
    12.612
    satalt:
    887.3339
  9. satid:
    9824
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AL
    launchDate:
    1976-12-27
    satlat:
    63.4011
    satlng:
    6.2229
    satalt:
    1153.7213
  10. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    46.3623
    satlng:
    -11.9063
    satalt:
    33229.3475
  11. satid:
    11752
    satname:
    SL-8 DEB
    intDesignator:
    1980-026C
    launchDate:
    1980-04-03
    satlat:
    65.2381
    satlng:
    10.3923
    satalt:
    1008.5537
  12. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    60.2652
    satlng:
    -37.8379
    satalt:
    19587.3331
  13. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    63.0306
    satlng:
    51.5739
    satalt:
    14541.0565
  14. satid:
    12952
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053EG
    launchDate:
    1981-06-04
    satlat:
    58.9673
    satlng:
    9.5819
    satalt:
    910.8487
  15. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    49.6598
    satlng:
    39.6323
    satalt:
    30312.6444
  16. satid:
    13827
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026FW
    launchDate:
    1978-03-05
    satlat:
    62.7715
    satlng:
    8.6958
    satalt:
    722.21
  17. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    61.8074
    satlng:
    46.2981
    satalt:
    39563.7012
  18. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    62.6501
    satlng:
    16.0274
    satalt:
    37864.3605
  19. satid:
    13942
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015KZ
    launchDate:
    1961-06-29
    satlat:
    62.5354
    satlng:
    -2.2399
    satalt:
    1397.3747
  20. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    60.6284
    satlng:
    28.8846
    satalt:
    34406.0951
  21. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    56.138
    satlng:
    3.2559
    satalt:
    33960.7358
  22. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    55.6504
    satlng:
    -27.1017
    satalt:
    29010.2782
  23. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    48.3802
    satlng:
    41.6805
    satalt:
    33085.1223
  24. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    55.7722
    satlng:
    -22.3193
    satalt:
    32586.7461
  25. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    58.1382
    satlng:
    29.234
    satalt:
    32651.4117
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
100
satcount:
122
above:

25 results

  1. satid:
    194
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028C
    launchDate:
    1961-10-21
    satlat:
    67.1107
    satlng:
    -3.7713
    satalt:
    3214.6863
  2. satid:
    467
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015FD
    launchDate:
    1961-06-29
    satlat:
    57.8883
    satlng:
    1.8716
    satalt:
    1232.7895
  3. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    39.8791
    satlng:
    -1.8894
    satalt:
    134206.1682
  4. satid:
    2365
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014Q
    launchDate:
    1963-05-09
    satlat:
    67.1925
    satlng:
    2.7221
    satalt:
    3455.0707
  5. satid:
    5748
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JX
    launchDate:
    1961-06-29
    satlat:
    60.31
    satlng:
    3.7246
    satalt:
    1029.4391
  6. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    52.7826
    satlng:
    14.2328
    satalt:
    35428.7752
  7. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    39.283
    satlng:
    21.7284
    satalt:
    23770.4625
  8. satid:
    8846
    satname:
    SL-3 R/B
    intDesignator:
    1976-043B
    launchDate:
    1976-05-15
    satlat:
    60.4541
    satlng:
    12.612
    satalt:
    887.3339
  9. satid:
    9824
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AL
    launchDate:
    1976-12-27
    satlat:
    63.4011
    satlng:
    6.2229
    satalt:
    1153.7213
  10. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    46.3623
    satlng:
    -11.9063
    satalt:
    33229.3475
  11. satid:
    11752
    satname:
    SL-8 DEB
    intDesignator:
    1980-026C
    launchDate:
    1980-04-03
    satlat:
    65.2381
    satlng:
    10.3923
    satalt:
    1008.5537
  12. satid:
    12376
    satname:
    COSMOS 1261
    intDesignator:
    1981-031A
    launchDate:
    1981-03-31
    satlat:
    60.2652
    satlng:
    -37.8379
    satalt:
    19587.3331
  13. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    63.0306
    satlng:
    51.5739
    satalt:
    14541.0565
  14. satid:
    12952
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053EG
    launchDate:
    1981-06-04
    satlat:
    58.9673
    satlng:
    9.5819
    satalt:
    910.8487
  15. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    49.6598
    satlng:
    39.6323
    satalt:
    30312.6444
  16. satid:
    13827
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026FW
    launchDate:
    1978-03-05
    satlat:
    62.7715
    satlng:
    8.6958
    satalt:
    722.21
  17. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    61.8074
    satlng:
    46.2981
    satalt:
    39563.7012
  18. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    62.6501
    satlng:
    16.0274
    satalt:
    37864.3605
  19. satid:
    13942
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015KZ
    launchDate:
    1961-06-29
    satlat:
    62.5354
    satlng:
    -2.2399
    satalt:
    1397.3747
  20. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    60.6284
    satlng:
    28.8846
    satalt:
    34406.0951
  21. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    56.138
    satlng:
    3.2559
    satalt:
    33960.7358
  22. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    55.6504
    satlng:
    -27.1017
    satalt:
    29010.2782
  23. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    48.3802
    satlng:
    41.6805
    satalt:
    33085.1223
  24. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    55.7722
    satlng:
    -22.3193
    satalt:
    32586.7461
  25. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    58.1382
    satlng:
    29.234
    satalt:
    32651.4117
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.