find_satellites_above

List satellites above an observer within an angular search radius.

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.
observer_lonrequirednumberObserver longitude in WGS84 decimal degrees.
observer_alt_moptionalnumberObserver altitude above sea level in metres.
radius_degoptionalintegerSearch radius from 0 to 90 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": "..."}
}
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.
Type: decimal number. Observer longitude in WGS84 decimal degrees.
Type: decimal number. Observer altitude above sea level in metres.
Type: integer. Search radius from 0 to 90 degrees.
Type: integer. N2YO category id; 0 means all categories, 1 brightest.

Result

Source: N2YO satellite data. Retrieved 2026-08-03T08:07:31Z in 0.978 seconds.

info:
category:
ANY
transactionscount:
2
satcount:
133
above:

25 results

  1. satid:
    503
    satname:
    RELAY 1 (A-15)
    intDesignator:
    1962-068A
    launchDate:
    1962-12-13
    satlat:
    46.5906
    satlng:
    6.0317
    satalt:
    7225.71
  2. satid:
    900
    satname:
    CALSPHERE 1
    intDesignator:
    1964-063C
    launchDate:
    1964-10-06
    satlat:
    60.6993
    satlng:
    -1.3198
    satalt:
    984.2584
  3. satid:
    2364
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014P
    launchDate:
    1963-05-09
    satlat:
    56.2464
    satlng:
    20.3913
    satalt:
    4033.0164
  4. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    40.6276
    satlng:
    4.2646
    satalt:
    137452.3608
  5. satid:
    3609
    satname:
    COSMOS 249 DEB
    intDesignator:
    1968-091AB
    launchDate:
    1968-10-20
    satlat:
    58.7126
    satlng:
    6.394
    satalt:
    815.4347
  6. satid:
    5389
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025KU
    launchDate:
    1970-04-08
    satlat:
    54.1858
    satlng:
    6.5428
    satalt:
    1182.4874
  7. satid:
    5446
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025LE
    launchDate:
    1970-04-08
    satlat:
    57.7774
    satlng:
    -0.887
    satalt:
    967.1678
  8. satid:
    7041
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AH
    launchDate:
    1973-11-06
    satlat:
    61.775
    satlng:
    4.5809
    satalt:
    1378.2215
  9. satid:
    7531
    satname:
    INTASAT
    intDesignator:
    1974-089C
    launchDate:
    1974-11-15
    satlat:
    62.6673
    satlng:
    -1.4571
    satalt:
    1455.8733
  10. satid:
    8822
    satname:
    LAGEOS 1 AKM
    intDesignator:
    1976-039C
    launchDate:
    1976-05-04
    satlat:
    67.4393
    satlng:
    6.2051
    satalt:
    5957.4131
  11. satid:
    9726
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086GC
    launchDate:
    1973-11-06
    satlat:
    59.8937
    satlng:
    0.6531
    satalt:
    1631.1578
  12. satid:
    11880
    satname:
    COSMOS 1197
    intDesignator:
    1980-058F
    launchDate:
    1980-07-09
    satlat:
    60.3752
    satlng:
    17.1056
    satalt:
    1488.1801
  13. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    61.4861
    satlng:
    50.8571
    satalt:
    19065.2322
  14. satid:
    13607
    satname:
    COSMOS 1415 (GLONASS)
    intDesignator:
    1982-100E
    launchDate:
    1982-10-12
    satlat:
    51.7191
    satlng:
    27.7662
    satalt:
    19069.2463
  15. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    49.5652
    satlng:
    3.5945
    satalt:
    16679.9638
  16. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    57.3516
    satlng:
    29.1068
    satalt:
    18981.7763
  17. satid:
    14277
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084G
    launchDate:
    1983-08-10
    satlat:
    52.0419
    satlng:
    -3.607
    satalt:
    3526.1995
  18. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    63.0597
    satlng:
    52.2233
    satalt:
    18386.7545
  19. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    48.1728
    satlng:
    30.9422
    satalt:
    12491.5215
  20. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    66.985
    satlng:
    27.6637
    satalt:
    25922.2046
  21. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    52.2637
    satlng:
    0.7189
    satalt:
    12131.6886
  22. satid:
    15264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1984-095F
    launchDate:
    1984-09-04
    satlat:
    51.9726
    satlng:
    33.5301
    satalt:
    19106.5251
  23. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    57.9766
    satlng:
    34.2746
    satalt:
    27667.045
  24. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    62.7838
    satlng:
    2.9932
    satalt:
    38090.9336
  25. satid:
    15697
    satname:
    COSMOS 1650 (GLONASS)
    intDesignator:
    1985-037A
    launchDate:
    1985-05-17
    satlat:
    44.329
    satlng:
    25.0542
    satalt:
    19056.5743
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
2
satcount:
133
above:

25 results

  1. satid:
    503
    satname:
    RELAY 1 (A-15)
    intDesignator:
    1962-068A
    launchDate:
    1962-12-13
    satlat:
    46.5906
    satlng:
    6.0317
    satalt:
    7225.71
  2. satid:
    900
    satname:
    CALSPHERE 1
    intDesignator:
    1964-063C
    launchDate:
    1964-10-06
    satlat:
    60.6993
    satlng:
    -1.3198
    satalt:
    984.2584
  3. satid:
    2364
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014P
    launchDate:
    1963-05-09
    satlat:
    56.2464
    satlng:
    20.3913
    satalt:
    4033.0164
  4. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    40.6276
    satlng:
    4.2646
    satalt:
    137452.3608
  5. satid:
    3609
    satname:
    COSMOS 249 DEB
    intDesignator:
    1968-091AB
    launchDate:
    1968-10-20
    satlat:
    58.7126
    satlng:
    6.394
    satalt:
    815.4347
  6. satid:
    5389
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025KU
    launchDate:
    1970-04-08
    satlat:
    54.1858
    satlng:
    6.5428
    satalt:
    1182.4874
  7. satid:
    5446
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025LE
    launchDate:
    1970-04-08
    satlat:
    57.7774
    satlng:
    -0.887
    satalt:
    967.1678
  8. satid:
    7041
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086AH
    launchDate:
    1973-11-06
    satlat:
    61.775
    satlng:
    4.5809
    satalt:
    1378.2215
  9. satid:
    7531
    satname:
    INTASAT
    intDesignator:
    1974-089C
    launchDate:
    1974-11-15
    satlat:
    62.6673
    satlng:
    -1.4571
    satalt:
    1455.8733
  10. satid:
    8822
    satname:
    LAGEOS 1 AKM
    intDesignator:
    1976-039C
    launchDate:
    1976-05-04
    satlat:
    67.4393
    satlng:
    6.2051
    satalt:
    5957.4131
  11. satid:
    9726
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086GC
    launchDate:
    1973-11-06
    satlat:
    59.8937
    satlng:
    0.6531
    satalt:
    1631.1578
  12. satid:
    11880
    satname:
    COSMOS 1197
    intDesignator:
    1980-058F
    launchDate:
    1980-07-09
    satlat:
    60.3752
    satlng:
    17.1056
    satalt:
    1488.1801
  13. satid:
    13603
    satname:
    COSMOS 1413 (GLONASS)
    intDesignator:
    1982-100A
    launchDate:
    1982-10-12
    satlat:
    61.4861
    satlng:
    50.8571
    satalt:
    19065.2322
  14. satid:
    13607
    satname:
    COSMOS 1415 (GLONASS)
    intDesignator:
    1982-100E
    launchDate:
    1982-10-12
    satlat:
    51.7191
    satlng:
    27.7662
    satalt:
    19069.2463
  15. satid:
    14190
    satname:
    ATLAS 75E R/B
    intDesignator:
    1983-072B
    launchDate:
    1983-07-14
    satlat:
    49.5652
    satlng:
    3.5945
    satalt:
    16679.9638
  16. satid:
    14259
    satname:
    COSMOS 1491 (GLONASS)
    intDesignator:
    1983-084B
    launchDate:
    1983-08-10
    satlat:
    57.3516
    satlng:
    29.1068
    satalt:
    18981.7763
  17. satid:
    14277
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-084G
    launchDate:
    1983-08-10
    satlat:
    52.0419
    satlng:
    -3.607
    satalt:
    3526.1995
  18. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    63.0597
    satlng:
    52.2233
    satalt:
    18386.7545
  19. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    48.1728
    satlng:
    30.9422
    satalt:
    12491.5215
  20. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    66.985
    satlng:
    27.6637
    satalt:
    25922.2046
  21. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    52.2637
    satlng:
    0.7189
    satalt:
    12131.6886
  22. satid:
    15264
    satname:
    SL-12 R/B(2)
    intDesignator:
    1984-095F
    launchDate:
    1984-09-04
    satlat:
    51.9726
    satlng:
    33.5301
    satalt:
    19106.5251
  23. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    57.9766
    satlng:
    34.2746
    satalt:
    27667.045
  24. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    62.7838
    satlng:
    2.9932
    satalt:
    38090.9336
  25. satid:
    15697
    satname:
    COSMOS 1650 (GLONASS)
    intDesignator:
    1985-037A
    launchDate:
    1985-05-17
    satlat:
    44.329
    satlng:
    25.0542
    satalt:
    19056.5743
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

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.