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 2026-09-27T08:08:04Z in 1.339 seconds.

info:
category:
ANY
transactionscount:
94
satcount:
131
above:

25 results

  1. satid:
    530
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015FU
    launchDate:
    1961-06-29
    satlat:
    64.9828
    satlng:
    12.4118
    satalt:
    855.0193
  2. satid:
    5280
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BF
    launchDate:
    1971-02-25
    satlat:
    58.1971
    satlng:
    -0.9231
    satalt:
    1518.3736
  3. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    59.0538
    satlng:
    -8.7193
    satalt:
    228604.2333
  4. satid:
    6916
    satname:
    COSMOS 606
    intDesignator:
    1973-084A
    launchDate:
    1973-11-02
    satlat:
    61.2224
    satlng:
    -27.6329
    satalt:
    8505.4594
  5. satid:
    7019
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086K
    launchDate:
    1973-11-06
    satlat:
    63.95
    satlng:
    3.691
    satalt:
    1512.9574
  6. satid:
    7028
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086U
    launchDate:
    1973-11-06
    satlat:
    59.446
    satlng:
    3.4648
    satalt:
    1647.7374
  7. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    54.7676
    satlng:
    12.3932
    satalt:
    22739.9461
  8. satid:
    7735
    satname:
    DELTA 1 R/B
    intDesignator:
    1975-027B
    launchDate:
    1975-04-09
    satlat:
    65.0677
    satlng:
    2.9326
    satalt:
    846.5744
  9. satid:
    8154
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089U
    launchDate:
    1974-11-15
    satlat:
    67.7118
    satlng:
    2.2528
    satalt:
    1461.3299
  10. satid:
    8609
    satname:
    COSMOS 793
    intDesignator:
    1976-008C
    launchDate:
    1976-01-28
    satlat:
    57.6461
    satlng:
    5.113
    satalt:
    1492.939
  11. satid:
    9590
    satname:
    COSMOS 873
    intDesignator:
    1976-118C
    launchDate:
    1976-12-07
    satlat:
    65.2091
    satlng:
    8.8482
    satalt:
    1474.9347
  12. satid:
    9895
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105M
    launchDate:
    1976-10-22
    satlat:
    62.9276
    satlng:
    9.5935
    satalt:
    20731.6934
  13. satid:
    10445
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067W
    launchDate:
    1976-07-08
    satlat:
    63.4525
    satlng:
    9.9001
    satalt:
    2176.1329
  14. satid:
    10450
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AB
    launchDate:
    1976-07-08
    satlat:
    64.0004
    satlng:
    14.3821
    satalt:
    1420.5858
  15. satid:
    11087
    satname:
    SL-14 R/B
    intDesignator:
    1978-100D
    launchDate:
    1978-10-26
    satlat:
    61.8481
    satlng:
    16.4534
    satalt:
    1696.6148
  16. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    62.0978
    satlng:
    29.578
    satalt:
    13407.6037
  17. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    67.7404
    satlng:
    -23.1815
    satalt:
    27867.209
  18. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    62.7757
    satlng:
    -50.667
    satalt:
    36054.2544
  19. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    70.0562
    satlng:
    39.4526
    satalt:
    31133.2439
  20. satid:
    12656
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053L
    launchDate:
    1981-06-04
    satlat:
    64.0396
    satlng:
    11.98
    satalt:
    914.0769
  21. satid:
    12680
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-071D
    launchDate:
    1981-08-04
    satlat:
    63.0092
    satlng:
    38.2575
    satalt:
    8429.6312
  22. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    58.4599
    satlng:
    21.4466
    satalt:
    30991.2115
  23. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    65.477
    satlng:
    2.5093
    satalt:
    33144.0098
  24. satid:
    13382
    satname:
    COSMOS 1395
    intDesignator:
    1982-073H
    launchDate:
    1982-07-21
    satlat:
    58.4396
    satlng:
    6.672
    satalt:
    1489.5388
  25. satid:
    13498
    satname:
    SL-8 DEB *
    intDesignator:
    1981-041C
    launchDate:
    1981-05-07
    satlat:
    65.1703
    satlng:
    9.3756
    satalt:
    664.8903
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:
131
above:

25 results

  1. satid:
    530
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015FU
    launchDate:
    1961-06-29
    satlat:
    64.9828
    satlng:
    12.4118
    satalt:
    855.0193
  2. satid:
    5280
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015BF
    launchDate:
    1971-02-25
    satlat:
    58.1971
    satlng:
    -0.9231
    satalt:
    1518.3736
  3. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    59.0538
    satlng:
    -8.7193
    satalt:
    228604.2333
  4. satid:
    6916
    satname:
    COSMOS 606
    intDesignator:
    1973-084A
    launchDate:
    1973-11-02
    satlat:
    61.2224
    satlng:
    -27.6329
    satalt:
    8505.4594
  5. satid:
    7019
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086K
    launchDate:
    1973-11-06
    satlat:
    63.95
    satlng:
    3.691
    satalt:
    1512.9574
  6. satid:
    7028
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086U
    launchDate:
    1973-11-06
    satlat:
    59.446
    satlng:
    3.4648
    satalt:
    1647.7374
  7. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    54.7676
    satlng:
    12.3932
    satalt:
    22739.9461
  8. satid:
    7735
    satname:
    DELTA 1 R/B
    intDesignator:
    1975-027B
    launchDate:
    1975-04-09
    satlat:
    65.0677
    satlng:
    2.9326
    satalt:
    846.5744
  9. satid:
    8154
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089U
    launchDate:
    1974-11-15
    satlat:
    67.7118
    satlng:
    2.2528
    satalt:
    1461.3299
  10. satid:
    8609
    satname:
    COSMOS 793
    intDesignator:
    1976-008C
    launchDate:
    1976-01-28
    satlat:
    57.6461
    satlng:
    5.113
    satalt:
    1492.939
  11. satid:
    9590
    satname:
    COSMOS 873
    intDesignator:
    1976-118C
    launchDate:
    1976-12-07
    satlat:
    65.2091
    satlng:
    8.8482
    satalt:
    1474.9347
  12. satid:
    9895
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105M
    launchDate:
    1976-10-22
    satlat:
    62.9276
    satlng:
    9.5935
    satalt:
    20731.6934
  13. satid:
    10445
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067W
    launchDate:
    1976-07-08
    satlat:
    63.4525
    satlng:
    9.9001
    satalt:
    2176.1329
  14. satid:
    10450
    satname:
    COSMOS 839 DEB
    intDesignator:
    1976-067AB
    launchDate:
    1976-07-08
    satlat:
    64.0004
    satlng:
    14.3821
    satalt:
    1420.5858
  15. satid:
    11087
    satname:
    SL-14 R/B
    intDesignator:
    1978-100D
    launchDate:
    1978-10-26
    satlat:
    61.8481
    satlng:
    16.4534
    satalt:
    1696.6148
  16. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    62.0978
    satlng:
    29.578
    satalt:
    13407.6037
  17. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    67.7404
    satlng:
    -23.1815
    satalt:
    27867.209
  18. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    62.7757
    satlng:
    -50.667
    satalt:
    36054.2544
  19. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    70.0562
    satlng:
    39.4526
    satalt:
    31133.2439
  20. satid:
    12656
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053L
    launchDate:
    1981-06-04
    satlat:
    64.0396
    satlng:
    11.98
    satalt:
    914.0769
  21. satid:
    12680
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-071D
    launchDate:
    1981-08-04
    satlat:
    63.0092
    satlng:
    38.2575
    satalt:
    8429.6312
  22. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    58.4599
    satlng:
    21.4466
    satalt:
    30991.2115
  23. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    65.477
    satlng:
    2.5093
    satalt:
    33144.0098
  24. satid:
    13382
    satname:
    COSMOS 1395
    intDesignator:
    1982-073H
    launchDate:
    1982-07-21
    satlat:
    58.4396
    satlng:
    6.672
    satalt:
    1489.5388
  25. satid:
    13498
    satname:
    SL-8 DEB *
    intDesignator:
    1981-041C
    launchDate:
    1981-05-07
    satlat:
    65.1703
    satlng:
    9.3756
    satalt:
    664.8903
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.