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 2026-09-27T20:16:50Z in 5.483 seconds.

info:
category:
ANY
transactionscount:
26
satcount:
122
above:

25 results

  1. satid:
    245
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015CA
    launchDate:
    1961-06-29
    satlat:
    62.8002
    satlng:
    9.9316
    satalt:
    831.5238
  2. satid:
    1584
    satname:
    COSMOS 86
    intDesignator:
    1965-073A
    launchDate:
    1965-09-18
    satlat:
    55.9682
    satlng:
    8.3785
    satalt:
    1318.9169
  3. satid:
    2362
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014M
    launchDate:
    1963-05-09
    satlat:
    67.6377
    satlng:
    -3.9077
    satalt:
    5901.4496
  4. satid:
    2834
    satname:
    GGSE 5
    intDesignator:
    1967-053D
    launchDate:
    1967-05-31
    satlat:
    60.4799
    satlng:
    2.2158
    satalt:
    913.2689
  5. satid:
    4719
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CD
    launchDate:
    1970-04-08
    satlat:
    60.009
    satlng:
    7.1383
    satalt:
    967.4673
  6. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    68.0716
    satlng:
    23.5438
    satalt:
    30833.1187
  7. satid:
    7687
    satname:
    OPS 2439
    intDesignator:
    1975-017A
    launchDate:
    1975-03-10
    satlat:
    49.7005
    satlng:
    -13.4167
    satalt:
    29911.4408
  8. satid:
    8613
    satname:
    COSMOS 797
    intDesignator:
    1976-008G
    launchDate:
    1976-01-28
    satlat:
    59.9276
    satlng:
    9.5156
    satalt:
    1535.9449
  9. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    63.7597
    satlng:
    26.8138
    satalt:
    28325.5803
  10. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    67.8494
    satlng:
    -18.5541
    satalt:
    33585.6693
  11. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    49.2072
    satlng:
    38.7042
    satalt:
    31751.8301
  12. satid:
    11046
    satname:
    COSMOS 1037
    intDesignator:
    1978-091D
    launchDate:
    1978-10-04
    satlat:
    63.1458
    satlng:
    -5.5253
    satalt:
    1478.8918
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    61.8582
    satlng:
    14.5476
    satalt:
    32802.61
  14. satid:
    12536
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DR
    launchDate:
    1976-07-29
    satlat:
    64.6898
    satlng:
    12.0842
    satalt:
    1406.5004
  15. satid:
    12713
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053BH
    launchDate:
    1981-06-04
    satlat:
    59.9178
    satlng:
    8.5887
    satalt:
    798.1396
  16. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    43.6985
    satlng:
    13.436
    satalt:
    9773.1045
  17. satid:
    13301
    satname:
    COSMOS 1383
    intDesignator:
    1982-066A
    launchDate:
    1982-06-29
    satlat:
    62.4567
    satlng:
    1.4428
    satalt:
    1012.7669
  18. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    58.0536
    satlng:
    18.1724
    satalt:
    35856.8494
  19. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    61.7195
    satlng:
    -47.2563
    satalt:
    38713.1243
  20. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    60.618
    satlng:
    -6.7605
    satalt:
    39035.0575
  21. satid:
    14112
    satname:
    OPS 6432
    intDesignator:
    1983-056A
    launchDate:
    1983-06-09
    satlat:
    62.6636
    satlng:
    5.4193
    satalt:
    612.4217
  22. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    67.9551
    satlng:
    54.9015
    satalt:
    19747.3218
  23. satid:
    14512
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012K
    launchDate:
    1977-02-19
    satlat:
    59.9009
    satlng:
    -6.1195
    satalt:
    3596.9704
  24. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.7703
    satlng:
    13.5066
    satalt:
    36442.7973
  25. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    64.577
    satlng:
    38.1963
    satalt:
    18435.6282
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
26
satcount:
122
above:

25 results

  1. satid:
    245
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015CA
    launchDate:
    1961-06-29
    satlat:
    62.8002
    satlng:
    9.9316
    satalt:
    831.5238
  2. satid:
    1584
    satname:
    COSMOS 86
    intDesignator:
    1965-073A
    launchDate:
    1965-09-18
    satlat:
    55.9682
    satlng:
    8.3785
    satalt:
    1318.9169
  3. satid:
    2362
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014M
    launchDate:
    1963-05-09
    satlat:
    67.6377
    satlng:
    -3.9077
    satalt:
    5901.4496
  4. satid:
    2834
    satname:
    GGSE 5
    intDesignator:
    1967-053D
    launchDate:
    1967-05-31
    satlat:
    60.4799
    satlng:
    2.2158
    satalt:
    913.2689
  5. satid:
    4719
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CD
    launchDate:
    1970-04-08
    satlat:
    60.009
    satlng:
    7.1383
    satalt:
    967.4673
  6. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    68.0716
    satlng:
    23.5438
    satalt:
    30833.1187
  7. satid:
    7687
    satname:
    OPS 2439
    intDesignator:
    1975-017A
    launchDate:
    1975-03-10
    satlat:
    49.7005
    satlng:
    -13.4167
    satalt:
    29911.4408
  8. satid:
    8613
    satname:
    COSMOS 797
    intDesignator:
    1976-008G
    launchDate:
    1976-01-28
    satlat:
    59.9276
    satlng:
    9.5156
    satalt:
    1535.9449
  9. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    63.7597
    satlng:
    26.8138
    satalt:
    28325.5803
  10. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    67.8494
    satlng:
    -18.5541
    satalt:
    33585.6693
  11. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    49.2072
    satlng:
    38.7042
    satalt:
    31751.8301
  12. satid:
    11046
    satname:
    COSMOS 1037
    intDesignator:
    1978-091D
    launchDate:
    1978-10-04
    satlat:
    63.1458
    satlng:
    -5.5253
    satalt:
    1478.8918
  13. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    61.8582
    satlng:
    14.5476
    satalt:
    32802.61
  14. satid:
    12536
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DR
    launchDate:
    1976-07-29
    satlat:
    64.6898
    satlng:
    12.0842
    satalt:
    1406.5004
  15. satid:
    12713
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053BH
    launchDate:
    1981-06-04
    satlat:
    59.9178
    satlng:
    8.5887
    satalt:
    798.1396
  16. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    43.6985
    satlng:
    13.436
    satalt:
    9773.1045
  17. satid:
    13301
    satname:
    COSMOS 1383
    intDesignator:
    1982-066A
    launchDate:
    1982-06-29
    satlat:
    62.4567
    satlng:
    1.4428
    satalt:
    1012.7669
  18. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    58.0536
    satlng:
    18.1724
    satalt:
    35856.8494
  19. satid:
    13890
    satname:
    MOLNIYA 1-56
    intDesignator:
    1983-019A
    launchDate:
    1983-03-16
    satlat:
    61.7195
    satlng:
    -47.2563
    satalt:
    38713.1243
  20. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    60.618
    satlng:
    -6.7605
    satalt:
    39035.0575
  21. satid:
    14112
    satname:
    OPS 6432
    intDesignator:
    1983-056A
    launchDate:
    1983-06-09
    satlat:
    62.6636
    satlng:
    5.4193
    satalt:
    612.4217
  22. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    67.9551
    satlng:
    54.9015
    satalt:
    19747.3218
  23. satid:
    14512
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012K
    launchDate:
    1977-02-19
    satlat:
    59.9009
    satlng:
    -6.1195
    satalt:
    3596.9704
  24. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.7703
    satlng:
    13.5066
    satalt:
    36442.7973
  25. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    64.577
    satlng:
    38.1963
    satalt:
    18435.6282
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.