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 2026-09-25T01:14:43Z in 1.114 seconds.

info:
category:
ANY
transactionscount:
98
satcount:
113
above:

25 results

  1. satid:
    3576
    satname:
    COSMOS 256
    intDesignator:
    1968-106A
    launchDate:
    1968-11-30
    satlat:
    74.0373
    satlng:
    15.1074
    satalt:
    1234.5934
  2. satid:
    4154
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082W
    launchDate:
    1969-09-30
    satlat:
    68.7447
    satlng:
    32.5396
    satalt:
    913.2937
  3. satid:
    4507
    satname:
    NNSS 19 (TRANSIT 19)
    intDesignator:
    1970-067A
    launchDate:
    1970-08-27
    satlat:
    69.9588
    satlng:
    32.3954
    satalt:
    1038.8693
  4. satid:
    6267
    satname:
    COSMOS 532
    intDesignator:
    1972-087E
    launchDate:
    1972-11-01
    satlat:
    73.4681
    satlng:
    43.1171
    satalt:
    1412.6946
  5. satid:
    6791
    satname:
    OPS 7724
    intDesignator:
    1973-056A
    launchDate:
    1973-08-21
    satlat:
    62.1685
    satlng:
    91.3007
    satalt:
    39186.8633
  6. satid:
    7438
    satname:
    COSMOS 680
    intDesignator:
    1974-072D
    launchDate:
    1974-09-19
    satlat:
    70.3534
    satlng:
    26.7448
    satalt:
    1496.488
  7. satid:
    7780
    satname:
    MOLNIYA 1-29
    intDesignator:
    1975-036A
    launchDate:
    1975-04-29
    satlat:
    60.1245
    satlng:
    84.1625
    satalt:
    31294.5553
  8. satid:
    7822
    satname:
    COSMOS 733
    intDesignator:
    1975-045B
    launchDate:
    1975-05-28
    satlat:
    74.0441
    satlng:
    30.5132
    satalt:
    1489.8401
  9. satid:
    8185
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BB
    launchDate:
    1974-11-15
    satlat:
    73.6172
    satlng:
    23.748
    satalt:
    1556.1297
  10. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    63.1841
    satlng:
    67.3671
    satalt:
    32073.1122
  11. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    62.2763
    satlng:
    -0.2732
    satalt:
    20308.4932
  12. satid:
    10842
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077CN
    launchDate:
    1976-07-29
    satlat:
    66.4481
    satlng:
    19.6013
    satalt:
    1628.3172
  13. satid:
    12992
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016H
    launchDate:
    1981-02-19
    satlat:
    69.1988
    satlng:
    80.875
    satalt:
    15691.1669
  14. satid:
    13070
    satname:
    MOLNIYA 1-53
    intDesignator:
    1982-015A
    launchDate:
    1982-02-26
    satlat:
    63.4289
    satlng:
    78.975
    satalt:
    33634.1943
  15. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    64.3552
    satlng:
    78.063
    satalt:
    31411.4164
  16. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    68.9791
    satlng:
    95.1808
    satalt:
    20479.6812
  17. satid:
    14177
    satname:
    COSMOS 1479
    intDesignator:
    1983-069G
    launchDate:
    1983-07-06
    satlat:
    67.4624
    satlng:
    12.0101
    satalt:
    1482.9029
  18. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    60.4758
    satlng:
    16.3082
    satalt:
    13136.0375
  19. satid:
    14590
    satname:
    COSMOS 1519 (GLONASS)
    intDesignator:
    1983-127A
    launchDate:
    1983-12-29
    satlat:
    64.5156
    satlng:
    9.6467
    satalt:
    19149.8427
  20. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    71.9775
    satlng:
    85.9199
    satalt:
    34327.5034
  21. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    52.1762
    satlng:
    -2.6521
    satalt:
    33976.3588
  22. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    63.1445
    satlng:
    0.967
    satalt:
    19483.6591
  23. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.3983
    satlng:
    16.5126
    satalt:
    39521.0395
  24. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    61.6616
    satlng:
    -10.3614
    satalt:
    36367.2405
  25. satid:
    16398
    satname:
    COSMOS 1712 (GLONASS)
    intDesignator:
    1985-118C
    launchDate:
    1985-12-24
    satlat:
    59.4498
    satlng:
    -11.9666
    satalt:
    19141.4997
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:
113
above:

25 results

  1. satid:
    3576
    satname:
    COSMOS 256
    intDesignator:
    1968-106A
    launchDate:
    1968-11-30
    satlat:
    74.0373
    satlng:
    15.1074
    satalt:
    1234.5934
  2. satid:
    4154
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082W
    launchDate:
    1969-09-30
    satlat:
    68.7447
    satlng:
    32.5396
    satalt:
    913.2937
  3. satid:
    4507
    satname:
    NNSS 19 (TRANSIT 19)
    intDesignator:
    1970-067A
    launchDate:
    1970-08-27
    satlat:
    69.9588
    satlng:
    32.3954
    satalt:
    1038.8693
  4. satid:
    6267
    satname:
    COSMOS 532
    intDesignator:
    1972-087E
    launchDate:
    1972-11-01
    satlat:
    73.4681
    satlng:
    43.1171
    satalt:
    1412.6946
  5. satid:
    6791
    satname:
    OPS 7724
    intDesignator:
    1973-056A
    launchDate:
    1973-08-21
    satlat:
    62.1685
    satlng:
    91.3007
    satalt:
    39186.8633
  6. satid:
    7438
    satname:
    COSMOS 680
    intDesignator:
    1974-072D
    launchDate:
    1974-09-19
    satlat:
    70.3534
    satlng:
    26.7448
    satalt:
    1496.488
  7. satid:
    7780
    satname:
    MOLNIYA 1-29
    intDesignator:
    1975-036A
    launchDate:
    1975-04-29
    satlat:
    60.1245
    satlng:
    84.1625
    satalt:
    31294.5553
  8. satid:
    7822
    satname:
    COSMOS 733
    intDesignator:
    1975-045B
    launchDate:
    1975-05-28
    satlat:
    74.0441
    satlng:
    30.5132
    satalt:
    1489.8401
  9. satid:
    8185
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BB
    launchDate:
    1974-11-15
    satlat:
    73.6172
    satlng:
    23.748
    satalt:
    1556.1297
  10. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    63.1841
    satlng:
    67.3671
    satalt:
    32073.1122
  11. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    62.2763
    satlng:
    -0.2732
    satalt:
    20308.4932
  12. satid:
    10842
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077CN
    launchDate:
    1976-07-29
    satlat:
    66.4481
    satlng:
    19.6013
    satalt:
    1628.3172
  13. satid:
    12992
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016H
    launchDate:
    1981-02-19
    satlat:
    69.1988
    satlng:
    80.875
    satalt:
    15691.1669
  14. satid:
    13070
    satname:
    MOLNIYA 1-53
    intDesignator:
    1982-015A
    launchDate:
    1982-02-26
    satlat:
    63.4289
    satlng:
    78.975
    satalt:
    33634.1943
  15. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    64.3552
    satlng:
    78.063
    satalt:
    31411.4164
  16. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    68.9791
    satlng:
    95.1808
    satalt:
    20479.6812
  17. satid:
    14177
    satname:
    COSMOS 1479
    intDesignator:
    1983-069G
    launchDate:
    1983-07-06
    satlat:
    67.4624
    satlng:
    12.0101
    satalt:
    1482.9029
  18. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    60.4758
    satlng:
    16.3082
    satalt:
    13136.0375
  19. satid:
    14590
    satname:
    COSMOS 1519 (GLONASS)
    intDesignator:
    1983-127A
    launchDate:
    1983-12-29
    satlat:
    64.5156
    satlng:
    9.6467
    satalt:
    19149.8427
  20. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    71.9775
    satlng:
    85.9199
    satalt:
    34327.5034
  21. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    52.1762
    satlng:
    -2.6521
    satalt:
    33976.3588
  22. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    63.1445
    satlng:
    0.967
    satalt:
    19483.6591
  23. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.3983
    satlng:
    16.5126
    satalt:
    39521.0395
  24. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    61.6616
    satlng:
    -10.3614
    satalt:
    36367.2405
  25. satid:
    16398
    satname:
    COSMOS 1712 (GLONASS)
    intDesignator:
    1985-118C
    launchDate:
    1985-12-24
    satlat:
    59.4498
    satlng:
    -11.9666
    satalt:
    19141.4997
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

Is data missing or incorrect? Send feedback about this result.

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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.