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 2026-11-10T20:29:25Z in 0.701 seconds.

info:
category:
ANY
transactionscount:
45
satcount:
152
above:

25 results

  1. satid:
    158
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AU
    launchDate:
    1961-06-29
    satlat:
    66.8364
    satlng:
    8.5166
    satalt:
    1217.8258
  2. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    58.8371
    satlng:
    -2.1471
    satalt:
    3649.8325
  3. satid:
    629
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014G
    launchDate:
    1963-05-09
    satlat:
    68.2641
    satlng:
    -6.3611
    satalt:
    3646.0537
  4. satid:
    959
    satname:
    OPS 6582 (TRANSIT 5E-5)
    intDesignator:
    1964-083C
    launchDate:
    1964-12-13
    satlat:
    70.1342
    satlng:
    10.2218
    satalt:
    1053.1412
  5. satid:
    2359
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014J
    launchDate:
    1963-05-09
    satlat:
    66.9214
    satlng:
    -1.1697
    satalt:
    4608.2892
  6. satid:
    2965
    satname:
    OPS 4947 (TRANSIT 17)
    intDesignator:
    1967-092A
    launchDate:
    1967-09-25
    satlat:
    66.7802
    satlng:
    3.6109
    satalt:
    1062.2464
  7. satid:
    3174
    satname:
    OV1-14
    intDesignator:
    1968-026B
    launchDate:
    1968-04-06
    satlat:
    69.7335
    satlng:
    18.5479
    satalt:
    5689.2492
  8. satid:
    4161
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AD
    launchDate:
    1969-09-30
    satlat:
    66.6005
    satlng:
    22.0892
    satalt:
    865.0387
  9. satid:
    7064
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086BG
    launchDate:
    1973-11-06
    satlat:
    64.8169
    satlng:
    25.6411
    satalt:
    1289.2903
  10. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    63.9915
    satlng:
    10.7747
    satalt:
    37775.8702
  11. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    56.9052
    satlng:
    57.1473
    satalt:
    28843.4447
  12. satid:
    8685
    satname:
    DELTA 1 DEB
    intDesignator:
    1975-004M
    launchDate:
    1975-01-22
    satlat:
    66.8215
    satlng:
    10.3691
    satalt:
    743.8707
  13. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    60.2759
    satlng:
    -36.6867
    satalt:
    38171.9504
  14. satid:
    10562
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121D
    launchDate:
    1977-12-21
    satlat:
    64.622
    satlng:
    2.8559
    satalt:
    1109.3903
  15. satid:
    10844
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077CQ
    launchDate:
    1976-07-29
    satlat:
    65.1888
    satlng:
    9.9534
    satalt:
    1067.0189
  16. satid:
    10845
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077CR
    launchDate:
    1976-07-29
    satlat:
    64.7075
    satlng:
    24.9584
    satalt:
    1696.7021
  17. satid:
    10894
    satname:
    ATLAS F R/B
    intDesignator:
    1978-047B
    launchDate:
    1978-05-13
    satlat:
    58.4525
    satlng:
    8.7845
    satalt:
    2792.0741
  18. satid:
    10949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-055E
    launchDate:
    1978-06-02
    satlat:
    60.8327
    satlng:
    -20.5722
    satalt:
    38007.3842
  19. satid:
    11044
    satname:
    COSMOS 1035
    intDesignator:
    1978-091B
    launchDate:
    1978-10-04
    satlat:
    71.6504
    satlng:
    17.4101
    satalt:
    1434.0946
  20. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    51.5762
    satlng:
    37.6018
    satalt:
    27426.5703
  21. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    60.584
    satlng:
    -33.6103
    satalt:
    16615.0871
  22. satid:
    12791
    satname:
    COSMOS 1302
    intDesignator:
    1981-084A
    launchDate:
    1981-08-28
    satlat:
    66.5088
    satlng:
    5.7308
    satalt:
    773.8453
  23. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    61.214
    satlng:
    49.812
    satalt:
    28492.9507
  24. satid:
    12940
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-108D
    launchDate:
    1981-10-31
    satlat:
    56.8273
    satlng:
    12.5452
    satalt:
    18860.5221
  25. satid:
    13133
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012J
    launchDate:
    1977-02-19
    satlat:
    65.1186
    satlng:
    32.3361
    satalt:
    3402.928
Show all fields in HTML
info:
category:
ANY
transactionscount:
45
satcount:
152
above:

25 results

  1. satid:
    158
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AU
    launchDate:
    1961-06-29
    satlat:
    66.8364
    satlng:
    8.5166
    satalt:
    1217.8258
  2. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    58.8371
    satlng:
    -2.1471
    satalt:
    3649.8325
  3. satid:
    629
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014G
    launchDate:
    1963-05-09
    satlat:
    68.2641
    satlng:
    -6.3611
    satalt:
    3646.0537
  4. satid:
    959
    satname:
    OPS 6582 (TRANSIT 5E-5)
    intDesignator:
    1964-083C
    launchDate:
    1964-12-13
    satlat:
    70.1342
    satlng:
    10.2218
    satalt:
    1053.1412
  5. satid:
    2359
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014J
    launchDate:
    1963-05-09
    satlat:
    66.9214
    satlng:
    -1.1697
    satalt:
    4608.2892
  6. satid:
    2965
    satname:
    OPS 4947 (TRANSIT 17)
    intDesignator:
    1967-092A
    launchDate:
    1967-09-25
    satlat:
    66.7802
    satlng:
    3.6109
    satalt:
    1062.2464
  7. satid:
    3174
    satname:
    OV1-14
    intDesignator:
    1968-026B
    launchDate:
    1968-04-06
    satlat:
    69.7335
    satlng:
    18.5479
    satalt:
    5689.2492
  8. satid:
    4161
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082AD
    launchDate:
    1969-09-30
    satlat:
    66.6005
    satlng:
    22.0892
    satalt:
    865.0387
  9. satid:
    7064
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086BG
    launchDate:
    1973-11-06
    satlat:
    64.8169
    satlng:
    25.6411
    satalt:
    1289.2903
  10. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    63.9915
    satlng:
    10.7747
    satalt:
    37775.8702
  11. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    56.9052
    satlng:
    57.1473
    satalt:
    28843.4447
  12. satid:
    8685
    satname:
    DELTA 1 DEB
    intDesignator:
    1975-004M
    launchDate:
    1975-01-22
    satlat:
    66.8215
    satlng:
    10.3691
    satalt:
    743.8707
  13. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    60.2759
    satlng:
    -36.6867
    satalt:
    38171.9504
  14. satid:
    10562
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121D
    launchDate:
    1977-12-21
    satlat:
    64.622
    satlng:
    2.8559
    satalt:
    1109.3903
  15. satid:
    10844
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077CQ
    launchDate:
    1976-07-29
    satlat:
    65.1888
    satlng:
    9.9534
    satalt:
    1067.0189
  16. satid:
    10845
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077CR
    launchDate:
    1976-07-29
    satlat:
    64.7075
    satlng:
    24.9584
    satalt:
    1696.7021
  17. satid:
    10894
    satname:
    ATLAS F R/B
    intDesignator:
    1978-047B
    launchDate:
    1978-05-13
    satlat:
    58.4525
    satlng:
    8.7845
    satalt:
    2792.0741
  18. satid:
    10949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-055E
    launchDate:
    1978-06-02
    satlat:
    60.8327
    satlng:
    -20.5722
    satalt:
    38007.3842
  19. satid:
    11044
    satname:
    COSMOS 1035
    intDesignator:
    1978-091B
    launchDate:
    1978-10-04
    satlat:
    71.6504
    satlng:
    17.4101
    satalt:
    1434.0946
  20. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    51.5762
    satlng:
    37.6018
    satalt:
    27426.5703
  21. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    60.584
    satlng:
    -33.6103
    satalt:
    16615.0871
  22. satid:
    12791
    satname:
    COSMOS 1302
    intDesignator:
    1981-084A
    launchDate:
    1981-08-28
    satlat:
    66.5088
    satlng:
    5.7308
    satalt:
    773.8453
  23. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    61.214
    satlng:
    49.812
    satalt:
    28492.9507
  24. satid:
    12940
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-108D
    launchDate:
    1981-10-31
    satlat:
    56.8273
    satlng:
    12.5452
    satalt:
    18860.5221
  25. satid:
    13133
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012J
    launchDate:
    1977-02-19
    satlat:
    65.1186
    satlng:
    32.3361
    satalt:
    3402.928
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.