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 2026-09-26T19:03:07Z in 0.681 seconds.

info:
category:
ANY
transactionscount:
98
satcount:
130
above:

25 results

  1. satid:
    1806
    satname:
    EXPLORER 31 (ISIS-X)
    intDesignator:
    1965-098B
    launchDate:
    1965-11-29
    satlat:
    71.5648
    satlng:
    7.2241
    satalt:
    2438.8934
  2. satid:
    3257
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BX
    launchDate:
    1963-05-09
    satlat:
    64.8562
    satlng:
    21.2449
    satalt:
    3370.7196
  3. satid:
    4382
    satname:
    DFH-1
    intDesignator:
    1970-034A
    launchDate:
    1970-04-24
    satlat:
    66.2515
    satlng:
    39.6055
    satalt:
    1857.6399
  4. satid:
    4742
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CR
    launchDate:
    1970-04-08
    satlat:
    71.4708
    satlng:
    17.3635
    satalt:
    1081.8236
  5. satid:
    4948
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025GJ
    launchDate:
    1970-04-08
    satlat:
    69.4437
    satlng:
    26.6684
    satalt:
    1184.9686
  6. satid:
    6121
    satname:
    COSMOS 508
    intDesignator:
    1972-057E
    launchDate:
    1972-07-20
    satlat:
    70.7882
    satlng:
    20.0056
    satalt:
    1500.6576
  7. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    64.531
    satlng:
    58.4818
    satalt:
    33609.9768
  8. satid:
    7020
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086L
    launchDate:
    1973-11-06
    satlat:
    69.8424
    satlng:
    7.4372
    satalt:
    1752.8942
  9. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    63.354
    satlng:
    65.3683
    satalt:
    37713.1995
  10. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    63.0163
    satlng:
    63.927
    satalt:
    36804.7344
  11. satid:
    7436
    satname:
    COSMOS 678
    intDesignator:
    1974-072B
    launchDate:
    1974-09-19
    satlat:
    72.6393
    satlng:
    43.1972
    satalt:
    1528.9252
  12. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    64.8973
    satlng:
    -9.0955
    satalt:
    24865.9498
  13. satid:
    8566
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089DD
    launchDate:
    1974-11-15
    satlat:
    73.2288
    satlng:
    12.1491
    satalt:
    1461.5318
  14. satid:
    9320
    satname:
    DELTA 1 DEB
    intDesignator:
    1975-004EX
    launchDate:
    1975-01-22
    satlat:
    69.4935
    satlng:
    26.2119
    satalt:
    697.9007
  15. satid:
    9634
    satname:
    COSMOS 886
    intDesignator:
    1976-126A
    launchDate:
    1976-12-27
    satlat:
    65.5706
    satlng:
    12.7855
    satalt:
    1944.5579
  16. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    61.1745
    satlng:
    -23.8009
    satalt:
    35297.9557
  17. satid:
    10120
    satname:
    COSMOS 923
    intDesignator:
    1977-059A
    launchDate:
    1977-07-01
    satlat:
    71.6228
    satlng:
    27.5847
    satalt:
    785.7427
  18. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    64.1786
    satlng:
    -6.4197
    satalt:
    31377.9453
  19. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    55.2291
    satlng:
    48.0202
    satalt:
    35669.5496
  20. satid:
    10525
    satname:
    SL-8 DEB
    intDesignator:
    1977-119D
    launchDate:
    1977-12-16
    satlat:
    71.9411
    satlng:
    18.6913
    satalt:
    634.9468
  21. satid:
    10704
    satname:
    DELTA 1 R/B
    intDesignator:
    1978-026C
    launchDate:
    1978-03-05
    satlat:
    68.3294
    satlng:
    26.7883
    satalt:
    947.3064
  22. satid:
    10731
    satname:
    COSMOS 994
    intDesignator:
    1978-028A
    launchDate:
    1978-03-15
    satlat:
    70.2615
    satlng:
    28.3885
    satalt:
    997.6773
  23. satid:
    10931
    satname:
    COSMOS 1014
    intDesignator:
    1978-056B
    launchDate:
    1978-06-07
    satlat:
    71.5097
    satlng:
    9.9735
    satalt:
    1497.6164
  24. satid:
    11896
    satname:
    MOLNIYA 3-13
    intDesignator:
    1980-063A
    launchDate:
    1980-07-18
    satlat:
    62.7356
    satlng:
    92.8059
    satalt:
    39145.5423
  25. satid:
    12641
    satname:
    COSMOS 1292
    intDesignator:
    1981-074F
    launchDate:
    1981-08-06
    satlat:
    71.7583
    satlng:
    20.2999
    satalt:
    1482.2994
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
98
satcount:
130
above:

25 results

  1. satid:
    1806
    satname:
    EXPLORER 31 (ISIS-X)
    intDesignator:
    1965-098B
    launchDate:
    1965-11-29
    satlat:
    71.5648
    satlng:
    7.2241
    satalt:
    2438.8934
  2. satid:
    3257
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BX
    launchDate:
    1963-05-09
    satlat:
    64.8562
    satlng:
    21.2449
    satalt:
    3370.7196
  3. satid:
    4382
    satname:
    DFH-1
    intDesignator:
    1970-034A
    launchDate:
    1970-04-24
    satlat:
    66.2515
    satlng:
    39.6055
    satalt:
    1857.6399
  4. satid:
    4742
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CR
    launchDate:
    1970-04-08
    satlat:
    71.4708
    satlng:
    17.3635
    satalt:
    1081.8236
  5. satid:
    4948
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025GJ
    launchDate:
    1970-04-08
    satlat:
    69.4437
    satlng:
    26.6684
    satalt:
    1184.9686
  6. satid:
    6121
    satname:
    COSMOS 508
    intDesignator:
    1972-057E
    launchDate:
    1972-07-20
    satlat:
    70.7882
    satlng:
    20.0056
    satalt:
    1500.6576
  7. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    64.531
    satlng:
    58.4818
    satalt:
    33609.9768
  8. satid:
    7020
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086L
    launchDate:
    1973-11-06
    satlat:
    69.8424
    satlng:
    7.4372
    satalt:
    1752.8942
  9. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    63.354
    satlng:
    65.3683
    satalt:
    37713.1995
  10. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    63.0163
    satlng:
    63.927
    satalt:
    36804.7344
  11. satid:
    7436
    satname:
    COSMOS 678
    intDesignator:
    1974-072B
    launchDate:
    1974-09-19
    satlat:
    72.6393
    satlng:
    43.1972
    satalt:
    1528.9252
  12. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    64.8973
    satlng:
    -9.0955
    satalt:
    24865.9498
  13. satid:
    8566
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089DD
    launchDate:
    1974-11-15
    satlat:
    73.2288
    satlng:
    12.1491
    satalt:
    1461.5318
  14. satid:
    9320
    satname:
    DELTA 1 DEB
    intDesignator:
    1975-004EX
    launchDate:
    1975-01-22
    satlat:
    69.4935
    satlng:
    26.2119
    satalt:
    697.9007
  15. satid:
    9634
    satname:
    COSMOS 886
    intDesignator:
    1976-126A
    launchDate:
    1976-12-27
    satlat:
    65.5706
    satlng:
    12.7855
    satalt:
    1944.5579
  16. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    61.1745
    satlng:
    -23.8009
    satalt:
    35297.9557
  17. satid:
    10120
    satname:
    COSMOS 923
    intDesignator:
    1977-059A
    launchDate:
    1977-07-01
    satlat:
    71.6228
    satlng:
    27.5847
    satalt:
    785.7427
  18. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    64.1786
    satlng:
    -6.4197
    satalt:
    31377.9453
  19. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    55.2291
    satlng:
    48.0202
    satalt:
    35669.5496
  20. satid:
    10525
    satname:
    SL-8 DEB
    intDesignator:
    1977-119D
    launchDate:
    1977-12-16
    satlat:
    71.9411
    satlng:
    18.6913
    satalt:
    634.9468
  21. satid:
    10704
    satname:
    DELTA 1 R/B
    intDesignator:
    1978-026C
    launchDate:
    1978-03-05
    satlat:
    68.3294
    satlng:
    26.7883
    satalt:
    947.3064
  22. satid:
    10731
    satname:
    COSMOS 994
    intDesignator:
    1978-028A
    launchDate:
    1978-03-15
    satlat:
    70.2615
    satlng:
    28.3885
    satalt:
    997.6773
  23. satid:
    10931
    satname:
    COSMOS 1014
    intDesignator:
    1978-056B
    launchDate:
    1978-06-07
    satlat:
    71.5097
    satlng:
    9.9735
    satalt:
    1497.6164
  24. satid:
    11896
    satname:
    MOLNIYA 3-13
    intDesignator:
    1980-063A
    launchDate:
    1980-07-18
    satlat:
    62.7356
    satlng:
    92.8059
    satalt:
    39145.5423
  25. satid:
    12641
    satname:
    COSMOS 1292
    intDesignator:
    1981-074F
    launchDate:
    1981-08-06
    satlat:
    71.7583
    satlng:
    20.2999
    satalt:
    1482.2994
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.