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 2026-10-23T09:07:07Z in 1.531 seconds.

info:
category:
ANY
transactionscount:
97
satcount:
137
above:

25 results

  1. satid:
    141
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AB
    launchDate:
    1961-06-29
    satlat:
    66.5766
    satlng:
    4.6697
    satalt:
    969.4035
  2. satid:
    210
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015BE
    launchDate:
    1961-06-29
    satlat:
    62.1253
    satlng:
    5.4656
    satalt:
    966.4955
  3. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    48.0433
    satlng:
    43.2505
    satalt:
    163433.8854
  4. satid:
    2256
    satname:
    PAGEOS 1 DEB
    intDesignator:
    1966-056C
    launchDate:
    1966-06-24
    satlat:
    62.2033
    satlng:
    -14.9911
    satalt:
    4209.7059
  5. satid:
    2949
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AS
    launchDate:
    1963-05-09
    satlat:
    60.0585
    satlng:
    -22.1613
    satalt:
    5751.6563
  6. satid:
    3740
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JB
    launchDate:
    1961-06-29
    satlat:
    66.4004
    satlng:
    3.1401
    satalt:
    918.275
  7. satid:
    5181
    satname:
    SL-8 R/B
    intDesignator:
    1971-038B
    launchDate:
    1971-04-28
    satlat:
    64.7029
    satlng:
    7.1664
    satalt:
    1225.3034
  8. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    55.4995
    satlng:
    -14.5081
    satalt:
    267311.0478
  9. satid:
    7093
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CM
    launchDate:
    1973-11-06
    satlat:
    67.5808
    satlng:
    8.0611
    satalt:
    1560.1081
  10. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    58.3261
    satlng:
    42.8202
    satalt:
    14383.7013
  11. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    61.1522
    satlng:
    -27.3565
    satalt:
    38031.1553
  12. satid:
    8307
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BQ
    launchDate:
    1974-11-15
    satlat:
    66.7281
    satlng:
    -1.2545
    satalt:
    1486.7375
  13. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    48.4068
    satlng:
    -12.6935
    satalt:
    24091.3486
  14. satid:
    8612
    satname:
    COSMOS 796
    intDesignator:
    1976-008F
    launchDate:
    1976-01-28
    satlat:
    62.5163
    satlng:
    9.7824
    satalt:
    1488.4359
  15. satid:
    9960
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BA
    launchDate:
    1976-12-27
    satlat:
    65.3301
    satlng:
    9.3742
    satalt:
    1967.6151
  16. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    66.6354
    satlng:
    21.4337
    satalt:
    30969.7127
  17. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    69.8103
    satlng:
    -6.3443
    satalt:
    25357.9872
  18. satid:
    10568
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121K
    launchDate:
    1977-12-21
    satlat:
    64.5249
    satlng:
    9.3088
    satalt:
    935.9184
  19. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    63.4735
    satlng:
    30.5887
    satalt:
    14601.1556
  20. satid:
    11752
    satname:
    SL-8 DEB
    intDesignator:
    1980-026C
    launchDate:
    1980-04-03
    satlat:
    65.5008
    satlng:
    1.768
    satalt:
    1007.7559
  21. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    60.3141
    satlng:
    -46.1693
    satalt:
    39169.2692
  22. satid:
    12170
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026K
    launchDate:
    1978-03-05
    satlat:
    66.757
    satlng:
    4.5795
    satalt:
    828.247
  23. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    69.4014
    satlng:
    -27.9474
    satalt:
    28448.605
  24. satid:
    12981
    satname:
    COSMOS 1326
    intDesignator:
    1981-116G
    launchDate:
    1981-11-28
    satlat:
    64.2205
    satlng:
    12.8436
    satalt:
    1572.6863
  25. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    54.8707
    satlng:
    -21.4856
    satalt:
    26613.7096
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
97
satcount:
137
above:

25 results

  1. satid:
    141
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AB
    launchDate:
    1961-06-29
    satlat:
    66.5766
    satlng:
    4.6697
    satalt:
    969.4035
  2. satid:
    210
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015BE
    launchDate:
    1961-06-29
    satlat:
    62.1253
    satlng:
    5.4656
    satalt:
    966.4955
  3. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    48.0433
    satlng:
    43.2505
    satalt:
    163433.8854
  4. satid:
    2256
    satname:
    PAGEOS 1 DEB
    intDesignator:
    1966-056C
    launchDate:
    1966-06-24
    satlat:
    62.2033
    satlng:
    -14.9911
    satalt:
    4209.7059
  5. satid:
    2949
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AS
    launchDate:
    1963-05-09
    satlat:
    60.0585
    satlng:
    -22.1613
    satalt:
    5751.6563
  6. satid:
    3740
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JB
    launchDate:
    1961-06-29
    satlat:
    66.4004
    satlng:
    3.1401
    satalt:
    918.275
  7. satid:
    5181
    satname:
    SL-8 R/B
    intDesignator:
    1971-038B
    launchDate:
    1971-04-28
    satlat:
    64.7029
    satlng:
    7.1664
    satalt:
    1225.3034
  8. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    55.4995
    satlng:
    -14.5081
    satalt:
    267311.0478
  9. satid:
    7093
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CM
    launchDate:
    1973-11-06
    satlat:
    67.5808
    satlng:
    8.0611
    satalt:
    1560.1081
  10. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    58.3261
    satlng:
    42.8202
    satalt:
    14383.7013
  11. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    61.1522
    satlng:
    -27.3565
    satalt:
    38031.1553
  12. satid:
    8307
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089BQ
    launchDate:
    1974-11-15
    satlat:
    66.7281
    satlng:
    -1.2545
    satalt:
    1486.7375
  13. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    48.4068
    satlng:
    -12.6935
    satalt:
    24091.3486
  14. satid:
    8612
    satname:
    COSMOS 796
    intDesignator:
    1976-008F
    launchDate:
    1976-01-28
    satlat:
    62.5163
    satlng:
    9.7824
    satalt:
    1488.4359
  15. satid:
    9960
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126BA
    launchDate:
    1976-12-27
    satlat:
    65.3301
    satlng:
    9.3742
    satalt:
    1967.6151
  16. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    66.6354
    satlng:
    21.4337
    satalt:
    30969.7127
  17. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    69.8103
    satlng:
    -6.3443
    satalt:
    25357.9872
  18. satid:
    10568
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121K
    launchDate:
    1977-12-21
    satlat:
    64.5249
    satlng:
    9.3088
    satalt:
    935.9184
  19. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    63.4735
    satlng:
    30.5887
    satalt:
    14601.1556
  20. satid:
    11752
    satname:
    SL-8 DEB
    intDesignator:
    1980-026C
    launchDate:
    1980-04-03
    satlat:
    65.5008
    satlng:
    1.768
    satalt:
    1007.7559
  21. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    60.3141
    satlng:
    -46.1693
    satalt:
    39169.2692
  22. satid:
    12170
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026K
    launchDate:
    1978-03-05
    satlat:
    66.757
    satlng:
    4.5795
    satalt:
    828.247
  23. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    69.4014
    satlng:
    -27.9474
    satalt:
    28448.605
  24. satid:
    12981
    satname:
    COSMOS 1326
    intDesignator:
    1981-116G
    launchDate:
    1981-11-28
    satlat:
    64.2205
    satlng:
    12.8436
    satalt:
    1572.6863
  25. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    54.8707
    satlng:
    -21.4856
    satalt:
    26613.7096
limit:
25
offset:
0
returned:
25
has_more_results:
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.

Continue exploring

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.