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 2026-10-16T16:13:58Z in 1.066 seconds.

info:
category:
ANY
transactionscount:
62
satcount:
107
above:

25 results

  1. satid:
    4321
    satname:
    OSCAR 5
    intDesignator:
    1970-008B
    launchDate:
    1970-01-23
    satlat:
    57.3231
    satlng:
    5.7476
    satalt:
    1446.6068
  2. satid:
    4650
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025AJ
    launchDate:
    1970-04-08
    satlat:
    60.3541
    satlng:
    -2.0681
    satalt:
    782.3274
  3. satid:
    4682
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025BF
    launchDate:
    1970-04-08
    satlat:
    57.1555
    satlng:
    9.5142
    satalt:
    1283.2367
  4. satid:
    7145
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DK
    launchDate:
    1973-11-06
    satlat:
    54.3277
    satlng:
    7.0953
    satalt:
    1804.9979
  5. satid:
    7530
    satname:
    OSCAR 7
    intDesignator:
    1974-089B
    launchDate:
    1974-11-15
    satlat:
    65.3489
    satlng:
    8.0817
    satalt:
    1469.3457
  6. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    52.5242
    satlng:
    -12.4198
    satalt:
    19742.7476
  7. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    47.5088
    satlng:
    1.4585
    satalt:
    28810.7591
  8. satid:
    9824
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AL
    launchDate:
    1976-12-27
    satlat:
    63.9141
    satlng:
    -5.5943
    satalt:
    1509.6286
  9. satid:
    10932
    satname:
    COSMOS 1015
    intDesignator:
    1978-056C
    launchDate:
    1978-06-07
    satlat:
    59.1816
    satlng:
    -0.7373
    satalt:
    1525.1036
  10. satid:
    12000
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086GL
    launchDate:
    1973-11-06
    satlat:
    55.6027
    satlng:
    0.7225
    satalt:
    1525.3275
  11. satid:
    12112
    satname:
    COSMOS 1233
    intDesignator:
    1980-102F
    launchDate:
    1980-12-23
    satlat:
    61.8919
    satlng:
    14.4711
    satalt:
    1465.8709
  12. satid:
    12406
    satname:
    KYOKKO 1 DEB
    intDesignator:
    1978-014F
    launchDate:
    1978-02-04
    satlat:
    65.7845
    satlng:
    16.7597
    satalt:
    3301.3518
  13. satid:
    12982
    satname:
    COSMOS 1327
    intDesignator:
    1981-116H
    launchDate:
    1981-11-28
    satlat:
    57.3404
    satlng:
    7.2769
    satalt:
    1612.498
  14. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    49.7176
    satlng:
    29.6458
    satalt:
    30426.2244
  15. satid:
    15558
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015LE
    launchDate:
    1961-06-29
    satlat:
    58.7556
    satlng:
    7.8086
    satalt:
    866.4627
  16. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    44.6005
    satlng:
    7.5374
    satalt:
    15330.9313
  17. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    49.4416
    satlng:
    39.0176
    satalt:
    33138.9571
  18. satid:
    16210
    satname:
    COSMOS 1375 DEB
    intDesignator:
    1982-055M
    launchDate:
    1982-06-06
    satlat:
    59.3286
    satlng:
    2.5389
    satalt:
    997.863
  19. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    57.0674
    satlng:
    -24.9729
    satalt:
    24252.9705
  20. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    60.3864
    satlng:
    55.0343
    satalt:
    39523.9246
  21. satid:
    17728
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089EX
    launchDate:
    1974-11-15
    satlat:
    60.6919
    satlng:
    3.0521
    satalt:
    1558.4254
  22. satid:
    18362
    satname:
    OSCAR 29
    intDesignator:
    1987-080B
    launchDate:
    1987-09-16
    satlat:
    62.0722
    satlng:
    3.0726
    satalt:
    1034.9161
  23. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    59.3017
    satlng:
    -28.7715
    satalt:
    37093.1027
  24. satid:
    19807
    satname:
    MOLNIYA 1-75
    intDesignator:
    1989-014A
    launchDate:
    1989-02-15
    satlat:
    63.7921
    satlng:
    -51.8108
    satalt:
    35272.3436
  25. satid:
    21121
    satname:
    SL-6 R/B(2)
    intDesignator:
    1991-012D
    launchDate:
    1991-02-15
    satlat:
    63.1481
    satlng:
    -44.804
    satalt:
    35797.8324
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
62
satcount:
107
above:

25 results

  1. satid:
    4321
    satname:
    OSCAR 5
    intDesignator:
    1970-008B
    launchDate:
    1970-01-23
    satlat:
    57.3231
    satlng:
    5.7476
    satalt:
    1446.6068
  2. satid:
    4650
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025AJ
    launchDate:
    1970-04-08
    satlat:
    60.3541
    satlng:
    -2.0681
    satalt:
    782.3274
  3. satid:
    4682
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025BF
    launchDate:
    1970-04-08
    satlat:
    57.1555
    satlng:
    9.5142
    satalt:
    1283.2367
  4. satid:
    7145
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086DK
    launchDate:
    1973-11-06
    satlat:
    54.3277
    satlng:
    7.0953
    satalt:
    1804.9979
  5. satid:
    7530
    satname:
    OSCAR 7
    intDesignator:
    1974-089B
    launchDate:
    1974-11-15
    satlat:
    65.3489
    satlng:
    8.0817
    satalt:
    1469.3457
  6. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    52.5242
    satlng:
    -12.4198
    satalt:
    19742.7476
  7. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    47.5088
    satlng:
    1.4585
    satalt:
    28810.7591
  8. satid:
    9824
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AL
    launchDate:
    1976-12-27
    satlat:
    63.9141
    satlng:
    -5.5943
    satalt:
    1509.6286
  9. satid:
    10932
    satname:
    COSMOS 1015
    intDesignator:
    1978-056C
    launchDate:
    1978-06-07
    satlat:
    59.1816
    satlng:
    -0.7373
    satalt:
    1525.1036
  10. satid:
    12000
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086GL
    launchDate:
    1973-11-06
    satlat:
    55.6027
    satlng:
    0.7225
    satalt:
    1525.3275
  11. satid:
    12112
    satname:
    COSMOS 1233
    intDesignator:
    1980-102F
    launchDate:
    1980-12-23
    satlat:
    61.8919
    satlng:
    14.4711
    satalt:
    1465.8709
  12. satid:
    12406
    satname:
    KYOKKO 1 DEB
    intDesignator:
    1978-014F
    launchDate:
    1978-02-04
    satlat:
    65.7845
    satlng:
    16.7597
    satalt:
    3301.3518
  13. satid:
    12982
    satname:
    COSMOS 1327
    intDesignator:
    1981-116H
    launchDate:
    1981-11-28
    satlat:
    57.3404
    satlng:
    7.2769
    satalt:
    1612.498
  14. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    49.7176
    satlng:
    29.6458
    satalt:
    30426.2244
  15. satid:
    15558
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015LE
    launchDate:
    1961-06-29
    satlat:
    58.7556
    satlng:
    7.8086
    satalt:
    866.4627
  16. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    44.6005
    satlng:
    7.5374
    satalt:
    15330.9313
  17. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    49.4416
    satlng:
    39.0176
    satalt:
    33138.9571
  18. satid:
    16210
    satname:
    COSMOS 1375 DEB
    intDesignator:
    1982-055M
    launchDate:
    1982-06-06
    satlat:
    59.3286
    satlng:
    2.5389
    satalt:
    997.863
  19. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    57.0674
    satlng:
    -24.9729
    satalt:
    24252.9705
  20. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    60.3864
    satlng:
    55.0343
    satalt:
    39523.9246
  21. satid:
    17728
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089EX
    launchDate:
    1974-11-15
    satlat:
    60.6919
    satlng:
    3.0521
    satalt:
    1558.4254
  22. satid:
    18362
    satname:
    OSCAR 29
    intDesignator:
    1987-080B
    launchDate:
    1987-09-16
    satlat:
    62.0722
    satlng:
    3.0726
    satalt:
    1034.9161
  23. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    59.3017
    satlng:
    -28.7715
    satalt:
    37093.1027
  24. satid:
    19807
    satname:
    MOLNIYA 1-75
    intDesignator:
    1989-014A
    launchDate:
    1989-02-15
    satlat:
    63.7921
    satlng:
    -51.8108
    satalt:
    35272.3436
  25. satid:
    21121
    satname:
    SL-6 R/B(2)
    intDesignator:
    1991-012D
    launchDate:
    1991-02-15
    satlat:
    63.1481
    satlng:
    -44.804
    satalt:
    35797.8324
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

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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.