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 2026-10-18T17:23:58Z in 0.784 seconds.

info:
category:
ANY
transactionscount:
85
satcount:
104
above:

25 results

  1. satid:
    417
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015ES
    launchDate:
    1961-06-29
    satlat:
    57.6819
    satlng:
    7.4482
    satalt:
    806.7844
  2. satid:
    1738
    satname:
    EXPLORER 30
    intDesignator:
    1965-093A
    launchDate:
    1965-11-19
    satlat:
    58.7353
    satlng:
    3.2332
    satalt:
    694.6401
  3. satid:
    2362
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014M
    launchDate:
    1963-05-09
    satlat:
    62.2089
    satlng:
    11.6183
    satalt:
    6038.8801
  4. satid:
    6826
    satname:
    SL-8 R/B
    intDesignator:
    1973-064B
    launchDate:
    1973-09-08
    satlat:
    58.4815
    satlng:
    11.8306
    satalt:
    1415.3266
  5. satid:
    7045
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AM
    launchDate:
    1973-11-06
    satlat:
    63.8049
    satlng:
    -3.2886
    satalt:
    1547.594
  6. satid:
    7265
    satname:
    COSMOS 641
    intDesignator:
    1974-024A
    launchDate:
    1974-04-23
    satlat:
    61.1392
    satlng:
    14.2047
    satalt:
    1401.3401
  7. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    68.5192
    satlng:
    15.3267
    satalt:
    27907.4006
  8. satid:
    7678
    satname:
    COSMOS 711
    intDesignator:
    1975-016A
    launchDate:
    1975-02-28
    satlat:
    60.4656
    satlng:
    -1.8997
    satalt:
    1473.9682
  9. satid:
    7681
    satname:
    COSMOS 714
    intDesignator:
    1975-016D
    launchDate:
    1975-02-28
    satlat:
    65.8374
    satlng:
    4.3921
    satalt:
    1498.1233
  10. satid:
    8153
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089T
    launchDate:
    1974-11-15
    satlat:
    60.805
    satlng:
    4.9109
    satalt:
    1546.6829
  11. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    61.8783
    satlng:
    12.9963
    satalt:
    23254.4773
  12. satid:
    11327
    satname:
    SL-8 R/B
    intDesignator:
    1979-030B
    launchDate:
    1979-04-11
    satlat:
    57.7989
    satlng:
    6.4205
    satalt:
    974.5619
  13. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    53.5352
    satlng:
    39.0961
    satalt:
    11634.9056
  14. satid:
    12940
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-108D
    launchDate:
    1981-10-31
    satlat:
    65.4075
    satlng:
    45.6247
    satalt:
    12186.079
  15. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    46.4362
    satlng:
    -17.9292
    satalt:
    33325.3784
  16. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    44.972
    satlng:
    9.0593
    satalt:
    33744.2573
  17. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    58.8991
    satlng:
    -0.4546
    satalt:
    33365.5644
  18. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    51.9554
    satlng:
    23.5957
    satalt:
    35238.3825
  19. satid:
    15875
    satname:
    GIOTTO
    intDesignator:
    1985-056A
    launchDate:
    1985-07-02
    satlat:
    37.6899
    satlng:
    2.833
    satalt:
    20357.2549
  20. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    61.2485
    satlng:
    -5.8569
    satalt:
    35828.6742
  21. satid:
    16593
    satname:
    COSMOS 1732
    intDesignator:
    1986-015A
    launchDate:
    1986-02-11
    satlat:
    57.6521
    satlng:
    4.0755
    satalt:
    1525.5739
  22. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    61.8952
    satlng:
    53.8319
    satalt:
    38592.3668
  23. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    58.6641
    satlng:
    10.0924
    satalt:
    30243.416
  24. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    65.3015
    satlng:
    23.6537
    satalt:
    13443.7555
  25. satid:
    19535
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-085F
    launchDate:
    1988-09-16
    satlat:
    61.0166
    satlng:
    14.2511
    satalt:
    5134.919
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
85
satcount:
104
above:

25 results

  1. satid:
    417
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015ES
    launchDate:
    1961-06-29
    satlat:
    57.6819
    satlng:
    7.4482
    satalt:
    806.7844
  2. satid:
    1738
    satname:
    EXPLORER 30
    intDesignator:
    1965-093A
    launchDate:
    1965-11-19
    satlat:
    58.7353
    satlng:
    3.2332
    satalt:
    694.6401
  3. satid:
    2362
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014M
    launchDate:
    1963-05-09
    satlat:
    62.2089
    satlng:
    11.6183
    satalt:
    6038.8801
  4. satid:
    6826
    satname:
    SL-8 R/B
    intDesignator:
    1973-064B
    launchDate:
    1973-09-08
    satlat:
    58.4815
    satlng:
    11.8306
    satalt:
    1415.3266
  5. satid:
    7045
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AM
    launchDate:
    1973-11-06
    satlat:
    63.8049
    satlng:
    -3.2886
    satalt:
    1547.594
  6. satid:
    7265
    satname:
    COSMOS 641
    intDesignator:
    1974-024A
    launchDate:
    1974-04-23
    satlat:
    61.1392
    satlng:
    14.2047
    satalt:
    1401.3401
  7. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    68.5192
    satlng:
    15.3267
    satalt:
    27907.4006
  8. satid:
    7678
    satname:
    COSMOS 711
    intDesignator:
    1975-016A
    launchDate:
    1975-02-28
    satlat:
    60.4656
    satlng:
    -1.8997
    satalt:
    1473.9682
  9. satid:
    7681
    satname:
    COSMOS 714
    intDesignator:
    1975-016D
    launchDate:
    1975-02-28
    satlat:
    65.8374
    satlng:
    4.3921
    satalt:
    1498.1233
  10. satid:
    8153
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089T
    launchDate:
    1974-11-15
    satlat:
    60.805
    satlng:
    4.9109
    satalt:
    1546.6829
  11. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    61.8783
    satlng:
    12.9963
    satalt:
    23254.4773
  12. satid:
    11327
    satname:
    SL-8 R/B
    intDesignator:
    1979-030B
    launchDate:
    1979-04-11
    satlat:
    57.7989
    satlng:
    6.4205
    satalt:
    974.5619
  13. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    53.5352
    satlng:
    39.0961
    satalt:
    11634.9056
  14. satid:
    12940
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-108D
    launchDate:
    1981-10-31
    satlat:
    65.4075
    satlng:
    45.6247
    satalt:
    12186.079
  15. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    46.4362
    satlng:
    -17.9292
    satalt:
    33325.3784
  16. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    44.972
    satlng:
    9.0593
    satalt:
    33744.2573
  17. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    58.8991
    satlng:
    -0.4546
    satalt:
    33365.5644
  18. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    51.9554
    satlng:
    23.5957
    satalt:
    35238.3825
  19. satid:
    15875
    satname:
    GIOTTO
    intDesignator:
    1985-056A
    launchDate:
    1985-07-02
    satlat:
    37.6899
    satlng:
    2.833
    satalt:
    20357.2549
  20. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    61.2485
    satlng:
    -5.8569
    satalt:
    35828.6742
  21. satid:
    16593
    satname:
    COSMOS 1732
    intDesignator:
    1986-015A
    launchDate:
    1986-02-11
    satlat:
    57.6521
    satlng:
    4.0755
    satalt:
    1525.5739
  22. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    61.8952
    satlng:
    53.8319
    satalt:
    38592.3668
  23. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    58.6641
    satlng:
    10.0924
    satalt:
    30243.416
  24. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    65.3015
    satlng:
    23.6537
    satalt:
    13443.7555
  25. satid:
    19535
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-085F
    launchDate:
    1988-09-16
    satlat:
    61.0166
    satlng:
    14.2511
    satalt:
    5134.919
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

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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.