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 2026-09-21T14:02:37Z in 1.956 seconds.

info:
category:
ANY
transactionscount:
95
satcount:
132
above:

25 results

  1. satid:
    196
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018D
    launchDate:
    1961-07-12
    satlat:
    57.0221
    satlng:
    -5.2891
    satalt:
    3545.7441
  2. satid:
    299
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015CQ
    launchDate:
    1961-06-29
    satlat:
    57.1838
    satlng:
    -0.1705
    satalt:
    1149.7478
  3. satid:
    543
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015GC
    launchDate:
    1961-06-29
    satlat:
    59.9598
    satlng:
    1.6624
    satalt:
    968.5084
  4. satid:
    631
    satname:
    ATLAS AGENA B DEB
    intDesignator:
    1963-030E
    launchDate:
    1963-07-19
    satlat:
    66.8723
    satlng:
    4.5793
    satalt:
    3681.7113
  5. satid:
    648
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015GZ
    launchDate:
    1961-06-29
    satlat:
    62.3064
    satlng:
    5.9499
    satalt:
    1080.0558
  6. satid:
    5702
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014CU
    launchDate:
    1963-05-09
    satlat:
    55.239
    satlng:
    12.0098
    satalt:
    2758.7405
  7. satid:
    7265
    satname:
    COSMOS 641
    intDesignator:
    1974-024A
    launchDate:
    1974-04-23
    satlat:
    62.0964
    satlng:
    11.579
    satalt:
    1424.3938
  8. satid:
    7625
    satname:
    COSMOS 706
    intDesignator:
    1975-007A
    launchDate:
    1975-01-30
    satlat:
    61.3886
    satlng:
    -4.4294
    satalt:
    5547.8046
  9. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    63.1216
    satlng:
    -24.952
    satalt:
    14919.9182
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    62.5978
    satlng:
    31.7511
    satalt:
    38332.5293
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    61.3848
    satlng:
    29.3728
    satalt:
    37704.7542
  12. satid:
    9799
    satname:
    COSMOS 886 DEB *
    intDesignator:
    1976-126Z
    launchDate:
    1976-12-27
    satlat:
    65.6686
    satlng:
    6.8802
    satalt:
    2075.7622
  13. satid:
    9960
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BA
    launchDate:
    1976-12-27
    satlat:
    63.2258
    satlng:
    -6.3004
    satalt:
    1884.2288
  14. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    48.9905
    satlng:
    -2.953
    satalt:
    33177.655
  15. satid:
    12833
    satname:
    COSMOS 1109 DEB
    intDesignator:
    1979-058E
    launchDate:
    1979-06-27
    satlat:
    60.0864
    satlng:
    14.9622
    satalt:
    19668.8168
  16. satid:
    13606
    satname:
    COSMOS 1414 (GLONASS)
    intDesignator:
    1982-100D
    launchDate:
    1982-10-12
    satlat:
    62.8904
    satlng:
    -29.596
    satalt:
    19057.9748
  17. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    56.5514
    satlng:
    48.8535
    satalt:
    34785.8239
  18. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    52.495
    satlng:
    22.0472
    satalt:
    26152.1287
  19. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    62.5984
    satlng:
    -39.9327
    satalt:
    19001.0151
  20. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    59.0438
    satlng:
    -0.5632
    satalt:
    30885.9747
  21. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    58.4943
    satlng:
    20.1251
    satalt:
    29727.273
  22. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    48.5984
    satlng:
    9.7359
    satalt:
    33090.8055
  23. satid:
    15270
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-096D
    launchDate:
    1984-09-07
    satlat:
    62.3978
    satlng:
    -27.162
    satalt:
    21594.8856
  24. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    60.6
    satlng:
    33.3851
    satalt:
    26678.4729
  25. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    63.223
    satlng:
    5.3057
    satalt:
    32946.0028
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
95
satcount:
132
above:

25 results

  1. satid:
    196
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018D
    launchDate:
    1961-07-12
    satlat:
    57.0221
    satlng:
    -5.2891
    satalt:
    3545.7441
  2. satid:
    299
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015CQ
    launchDate:
    1961-06-29
    satlat:
    57.1838
    satlng:
    -0.1705
    satalt:
    1149.7478
  3. satid:
    543
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015GC
    launchDate:
    1961-06-29
    satlat:
    59.9598
    satlng:
    1.6624
    satalt:
    968.5084
  4. satid:
    631
    satname:
    ATLAS AGENA B DEB
    intDesignator:
    1963-030E
    launchDate:
    1963-07-19
    satlat:
    66.8723
    satlng:
    4.5793
    satalt:
    3681.7113
  5. satid:
    648
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015GZ
    launchDate:
    1961-06-29
    satlat:
    62.3064
    satlng:
    5.9499
    satalt:
    1080.0558
  6. satid:
    5702
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014CU
    launchDate:
    1963-05-09
    satlat:
    55.239
    satlng:
    12.0098
    satalt:
    2758.7405
  7. satid:
    7265
    satname:
    COSMOS 641
    intDesignator:
    1974-024A
    launchDate:
    1974-04-23
    satlat:
    62.0964
    satlng:
    11.579
    satalt:
    1424.3938
  8. satid:
    7625
    satname:
    COSMOS 706
    intDesignator:
    1975-007A
    launchDate:
    1975-01-30
    satlat:
    61.3886
    satlng:
    -4.4294
    satalt:
    5547.8046
  9. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    63.1216
    satlng:
    -24.952
    satalt:
    14919.9182
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    62.5978
    satlng:
    31.7511
    satalt:
    38332.5293
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    61.3848
    satlng:
    29.3728
    satalt:
    37704.7542
  12. satid:
    9799
    satname:
    COSMOS 886 DEB *
    intDesignator:
    1976-126Z
    launchDate:
    1976-12-27
    satlat:
    65.6686
    satlng:
    6.8802
    satalt:
    2075.7622
  13. satid:
    9960
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BA
    launchDate:
    1976-12-27
    satlat:
    63.2258
    satlng:
    -6.3004
    satalt:
    1884.2288
  14. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    48.9905
    satlng:
    -2.953
    satalt:
    33177.655
  15. satid:
    12833
    satname:
    COSMOS 1109 DEB
    intDesignator:
    1979-058E
    launchDate:
    1979-06-27
    satlat:
    60.0864
    satlng:
    14.9622
    satalt:
    19668.8168
  16. satid:
    13606
    satname:
    COSMOS 1414 (GLONASS)
    intDesignator:
    1982-100D
    launchDate:
    1982-10-12
    satlat:
    62.8904
    satlng:
    -29.596
    satalt:
    19057.9748
  17. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    56.5514
    satlng:
    48.8535
    satalt:
    34785.8239
  18. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    52.495
    satlng:
    22.0472
    satalt:
    26152.1287
  19. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    62.5984
    satlng:
    -39.9327
    satalt:
    19001.0151
  20. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    59.0438
    satlng:
    -0.5632
    satalt:
    30885.9747
  21. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    58.4943
    satlng:
    20.1251
    satalt:
    29727.273
  22. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    48.5984
    satlng:
    9.7359
    satalt:
    33090.8055
  23. satid:
    15270
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-096D
    launchDate:
    1984-09-07
    satlat:
    62.3978
    satlng:
    -27.162
    satalt:
    21594.8856
  24. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    60.6
    satlng:
    33.3851
    satalt:
    26678.4729
  25. satid:
    17081
    satname:
    SL-6 R/B(2)
    intDesignator:
    1986-089D
    launchDate:
    1986-11-15
    satlat:
    63.223
    satlng:
    5.3057
    satalt:
    32946.0028
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.