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 2026-11-10T18:45:12Z in 0.820 seconds.

info:
category:
ANY
transactionscount:
76
satcount:
102
above:

25 results

  1. satid:
    2371
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028F
    launchDate:
    1961-10-21
    satlat:
    56.9445
    satlng:
    -8.0801
    satalt:
    3118.2767
  2. satid:
    3679
    satname:
    COSMOS 249 DEB *
    intDesignator:
    1968-091AE
    launchDate:
    1968-10-20
    satlat:
    59.2279
    satlng:
    -3.0261
    satalt:
    1226.541
  3. satid:
    7182
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086ET
    launchDate:
    1973-11-06
    satlat:
    58.3706
    satlng:
    5.2252
    satalt:
    1618.4044
  4. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    61.5815
    satlng:
    7.6873
    satalt:
    36439.1593
  5. satid:
    7443
    satname:
    SL-8 R/B
    intDesignator:
    1974-072J
    launchDate:
    1974-09-19
    satlat:
    63.8124
    satlng:
    7.8374
    satalt:
    1490.1956
  6. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    64.2069
    satlng:
    33.711
    satalt:
    21573.0479
  7. satid:
    9598
    satname:
    SL-8 R/B
    intDesignator:
    1976-118J
    launchDate:
    1976-12-07
    satlat:
    55.5532
    satlng:
    2.5241
    satalt:
    1476.7261
  8. satid:
    9958
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AY
    launchDate:
    1976-12-27
    satlat:
    63.4968
    satlng:
    10.6999
    satalt:
    1100.5369
  9. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    63.9038
    satlng:
    -38.3778
    satalt:
    38139.2735
  10. satid:
    10949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-055E
    launchDate:
    1978-06-02
    satlat:
    63.9745
    satlng:
    -22.2961
    satalt:
    38681.0235
  11. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    61.7832
    satlng:
    36.2481
    satalt:
    34433.6605
  12. satid:
    12709
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053BD
    launchDate:
    1981-06-04
    satlat:
    61.2745
    satlng:
    11.1891
    satalt:
    1115.5968
  13. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    62.654
    satlng:
    -8.0152
    satalt:
    16253.0189
  14. satid:
    13261
    satname:
    SL-8 DEB
    intDesignator:
    1982-055C
    launchDate:
    1982-06-06
    satlat:
    56.4732
    satlng:
    6.3473
    satalt:
    1012.7304
  15. satid:
    14277
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084G
    launchDate:
    1983-08-10
    satlat:
    46.2764
    satlng:
    -8.618
    satalt:
    14687.7921
  16. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.949
    satlng:
    -7.065
    satalt:
    37309.0744
  17. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    47.7296
    satlng:
    31.0859
    satalt:
    31546.9976
  18. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    60.378
    satlng:
    44.4781
    satalt:
    33926.3436
  19. satid:
    17527
    satname:
    MOS 1A (MOMO 1)
    intDesignator:
    1987-018A
    launchDate:
    1987-02-19
    satlat:
    60.8195
    satlng:
    12.6758
    satalt:
    891.3185
  20. satid:
    18356
    satname:
    COSMOS 1884 (GLONASS)
    intDesignator:
    1987-079B
    launchDate:
    1987-09-16
    satlat:
    43.8222
    satlng:
    8.7788
    satalt:
    19186.4359
  21. satid:
    18698
    satname:
    SL-8 DEB
    intDesignator:
    1987-098D
    launchDate:
    1987-12-01
    satlat:
    57.7193
    satlng:
    2.9522
    satalt:
    733.0094
  22. satid:
    19051
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014EA
    launchDate:
    1963-05-09
    satlat:
    60.3779
    satlng:
    -17.3004
    satalt:
    3507.6876
  23. satid:
    19501
    satname:
    COSMOS 1970 (GLONASS)
    intDesignator:
    1988-085A
    launchDate:
    1988-09-16
    satlat:
    48.6392
    satlng:
    9.94
    satalt:
    19115.4191
  24. satid:
    19891
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014ET
    launchDate:
    1963-05-09
    satlat:
    58.0517
    satlng:
    -14.3742
    satalt:
    3360.4855
  25. satid:
    20028
    satname:
    SL-12 R/B(2)
    intDesignator:
    1989-039E
    launchDate:
    1989-05-31
    satlat:
    51.3281
    satlng:
    8.7954
    satalt:
    19122.3982
Show all fields in HTML
info:
category:
ANY
transactionscount:
76
satcount:
102
above:

25 results

  1. satid:
    2371
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028F
    launchDate:
    1961-10-21
    satlat:
    56.9445
    satlng:
    -8.0801
    satalt:
    3118.2767
  2. satid:
    3679
    satname:
    COSMOS 249 DEB *
    intDesignator:
    1968-091AE
    launchDate:
    1968-10-20
    satlat:
    59.2279
    satlng:
    -3.0261
    satalt:
    1226.541
  3. satid:
    7182
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086ET
    launchDate:
    1973-11-06
    satlat:
    58.3706
    satlng:
    5.2252
    satalt:
    1618.4044
  4. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    61.5815
    satlng:
    7.6873
    satalt:
    36439.1593
  5. satid:
    7443
    satname:
    SL-8 R/B
    intDesignator:
    1974-072J
    launchDate:
    1974-09-19
    satlat:
    63.8124
    satlng:
    7.8374
    satalt:
    1490.1956
  6. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    64.2069
    satlng:
    33.711
    satalt:
    21573.0479
  7. satid:
    9598
    satname:
    SL-8 R/B
    intDesignator:
    1976-118J
    launchDate:
    1976-12-07
    satlat:
    55.5532
    satlng:
    2.5241
    satalt:
    1476.7261
  8. satid:
    9958
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126AY
    launchDate:
    1976-12-27
    satlat:
    63.4968
    satlng:
    10.6999
    satalt:
    1100.5369
  9. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    63.9038
    satlng:
    -38.3778
    satalt:
    38139.2735
  10. satid:
    10949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-055E
    launchDate:
    1978-06-02
    satlat:
    63.9745
    satlng:
    -22.2961
    satalt:
    38681.0235
  11. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    61.7832
    satlng:
    36.2481
    satalt:
    34433.6605
  12. satid:
    12709
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053BD
    launchDate:
    1981-06-04
    satlat:
    61.2745
    satlng:
    11.1891
    satalt:
    1115.5968
  13. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    62.654
    satlng:
    -8.0152
    satalt:
    16253.0189
  14. satid:
    13261
    satname:
    SL-8 DEB
    intDesignator:
    1982-055C
    launchDate:
    1982-06-06
    satlat:
    56.4732
    satlng:
    6.3473
    satalt:
    1012.7304
  15. satid:
    14277
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084G
    launchDate:
    1983-08-10
    satlat:
    46.2764
    satlng:
    -8.618
    satalt:
    14687.7921
  16. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.949
    satlng:
    -7.065
    satalt:
    37309.0744
  17. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    47.7296
    satlng:
    31.0859
    satalt:
    31546.9976
  18. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    60.378
    satlng:
    44.4781
    satalt:
    33926.3436
  19. satid:
    17527
    satname:
    MOS 1A (MOMO 1)
    intDesignator:
    1987-018A
    launchDate:
    1987-02-19
    satlat:
    60.8195
    satlng:
    12.6758
    satalt:
    891.3185
  20. satid:
    18356
    satname:
    COSMOS 1884 (GLONASS)
    intDesignator:
    1987-079B
    launchDate:
    1987-09-16
    satlat:
    43.8222
    satlng:
    8.7788
    satalt:
    19186.4359
  21. satid:
    18698
    satname:
    SL-8 DEB
    intDesignator:
    1987-098D
    launchDate:
    1987-12-01
    satlat:
    57.7193
    satlng:
    2.9522
    satalt:
    733.0094
  22. satid:
    19051
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014EA
    launchDate:
    1963-05-09
    satlat:
    60.3779
    satlng:
    -17.3004
    satalt:
    3507.6876
  23. satid:
    19501
    satname:
    COSMOS 1970 (GLONASS)
    intDesignator:
    1988-085A
    launchDate:
    1988-09-16
    satlat:
    48.6392
    satlng:
    9.94
    satalt:
    19115.4191
  24. satid:
    19891
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014ET
    launchDate:
    1963-05-09
    satlat:
    58.0517
    satlng:
    -14.3742
    satalt:
    3360.4855
  25. satid:
    20028
    satname:
    SL-12 R/B(2)
    intDesignator:
    1989-039E
    launchDate:
    1989-05-31
    satlat:
    51.3281
    satlng:
    8.7954
    satalt:
    19122.3982
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.