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 2026-10-14T03:26:25Z in 1.278 seconds.

info:
category:
ANY
transactionscount:
99
satcount:
138
above:

25 results

  1. satid:
    192
    satname:
    MIDAS 4
    intDesignator:
    1961-028A
    launchDate:
    1961-10-21
    satlat:
    49.1642
    satlng:
    1.1268
    satalt:
    3608.2477
  2. satid:
    893
    satname:
    THOR ABLESTAR R/B
    intDesignator:
    1964-063A
    launchDate:
    1964-10-06
    satlat:
    56.4109
    satlng:
    3.3074
    satalt:
    1076.4279
  3. satid:
    1549
    satname:
    SL-8 DEB
    intDesignator:
    1965-020CV
    launchDate:
    1965-03-15
    satlat:
    51.3604
    satlng:
    -1.3274
    satalt:
    2009.233
  4. satid:
    2977
    satname:
    DELTA 1 DEB
    intDesignator:
    1967-036D
    launchDate:
    1967-04-20
    satlat:
    59.2234
    satlng:
    15.1817
    satalt:
    1439.7696
  5. satid:
    3131
    satname:
    SL-8 R/B
    intDesignator:
    1968-011B
    launchDate:
    1968-02-20
    satlat:
    60.0335
    satlng:
    10.0633
    satalt:
    1191.8797
  6. satid:
    3307
    satname:
    EXPLORER 38 (RAE-A)
    intDesignator:
    1968-055A
    launchDate:
    1968-07-04
    satlat:
    49.4906
    satlng:
    15.4092
    satalt:
    5864.4991
  7. satid:
    3615
    satname:
    ESSA 8 (TOS-F)
    intDesignator:
    1968-114A
    launchDate:
    1968-12-15
    satlat:
    58.4695
    satlng:
    0.8265
    satalt:
    1425.9118
  8. satid:
    6268
    satname:
    COSMOS 533
    intDesignator:
    1972-087F
    launchDate:
    1972-11-01
    satlat:
    62.0707
    satlng:
    -2.2094
    satalt:
    1331.6888
  9. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    47.2718
    satlng:
    20.953
    satalt:
    22957.8822
  10. satid:
    7209
    satname:
    METEOR 1-16
    intDesignator:
    1974-011A
    launchDate:
    1974-03-05
    satlat:
    56.5737
    satlng:
    5.0264
    satalt:
    838.2417
  11. satid:
    7685
    satname:
    COSMOS 718
    intDesignator:
    1975-016H
    launchDate:
    1975-02-28
    satlat:
    54.5434
    satlng:
    9.8606
    satalt:
    1493.7535
  12. satid:
    7827
    satname:
    COSMOS 738
    intDesignator:
    1975-045G
    launchDate:
    1975-05-28
    satlat:
    52.3284
    satlng:
    2.1875
    satalt:
    1481.6008
  13. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    58.3153
    satlng:
    -18.6255
    satalt:
    28406.7738
  14. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    45.7459
    satlng:
    3.7823
    satalt:
    20622.2482
  15. satid:
    10874
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DC
    launchDate:
    1976-07-29
    satlat:
    58.9725
    satlng:
    13.4903
    satalt:
    1172.3494
  16. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    47.2223
    satlng:
    -29.1582
    satalt:
    24620.1211
  17. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    63.8937
    satlng:
    17.1868
    satalt:
    39042.4359
  18. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    32.8484
    satlng:
    5.7343
    satalt:
    35283.4106
  19. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    60.809
    satlng:
    25.2082
    satalt:
    33554.4803
  20. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    67.4047
    satlng:
    16.7232
    satalt:
    30426.1272
  21. satid:
    13610
    satname:
    SL-12 R/B(2)
    intDesignator:
    1982-100H
    launchDate:
    1982-10-12
    satlat:
    46.3523
    satlng:
    16.5598
    satalt:
    19080.5999
  22. satid:
    13909
    satname:
    SL-6 DEB
    intDesignator:
    1981-088J
    launchDate:
    1981-09-11
    satlat:
    59.5288
    satlng:
    25.48
    satalt:
    11170.2147
  23. satid:
    13999
    satname:
    COSMOS 1191 DEB
    intDesignator:
    1980-057G
    launchDate:
    1980-07-02
    satlat:
    49.1309
    satlng:
    2.9971
    satalt:
    7045.0021
  24. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.6138
    satlng:
    -22.189
    satalt:
    30556.0105
  25. satid:
    15054
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-047H
    launchDate:
    1984-05-19
    satlat:
    49.6691
    satlng:
    -4.5434
    satalt:
    10282.8951
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
99
satcount:
138
above:

25 results

  1. satid:
    192
    satname:
    MIDAS 4
    intDesignator:
    1961-028A
    launchDate:
    1961-10-21
    satlat:
    49.1642
    satlng:
    1.1268
    satalt:
    3608.2477
  2. satid:
    893
    satname:
    THOR ABLESTAR R/B
    intDesignator:
    1964-063A
    launchDate:
    1964-10-06
    satlat:
    56.4109
    satlng:
    3.3074
    satalt:
    1076.4279
  3. satid:
    1549
    satname:
    SL-8 DEB
    intDesignator:
    1965-020CV
    launchDate:
    1965-03-15
    satlat:
    51.3604
    satlng:
    -1.3274
    satalt:
    2009.233
  4. satid:
    2977
    satname:
    DELTA 1 DEB
    intDesignator:
    1967-036D
    launchDate:
    1967-04-20
    satlat:
    59.2234
    satlng:
    15.1817
    satalt:
    1439.7696
  5. satid:
    3131
    satname:
    SL-8 R/B
    intDesignator:
    1968-011B
    launchDate:
    1968-02-20
    satlat:
    60.0335
    satlng:
    10.0633
    satalt:
    1191.8797
  6. satid:
    3307
    satname:
    EXPLORER 38 (RAE-A)
    intDesignator:
    1968-055A
    launchDate:
    1968-07-04
    satlat:
    49.4906
    satlng:
    15.4092
    satalt:
    5864.4991
  7. satid:
    3615
    satname:
    ESSA 8 (TOS-F)
    intDesignator:
    1968-114A
    launchDate:
    1968-12-15
    satlat:
    58.4695
    satlng:
    0.8265
    satalt:
    1425.9118
  8. satid:
    6268
    satname:
    COSMOS 533
    intDesignator:
    1972-087F
    launchDate:
    1972-11-01
    satlat:
    62.0707
    satlng:
    -2.2094
    satalt:
    1331.6888
  9. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    47.2718
    satlng:
    20.953
    satalt:
    22957.8822
  10. satid:
    7209
    satname:
    METEOR 1-16
    intDesignator:
    1974-011A
    launchDate:
    1974-03-05
    satlat:
    56.5737
    satlng:
    5.0264
    satalt:
    838.2417
  11. satid:
    7685
    satname:
    COSMOS 718
    intDesignator:
    1975-016H
    launchDate:
    1975-02-28
    satlat:
    54.5434
    satlng:
    9.8606
    satalt:
    1493.7535
  12. satid:
    7827
    satname:
    COSMOS 738
    intDesignator:
    1975-045G
    launchDate:
    1975-05-28
    satlat:
    52.3284
    satlng:
    2.1875
    satalt:
    1481.6008
  13. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    58.3153
    satlng:
    -18.6255
    satalt:
    28406.7738
  14. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    45.7459
    satlng:
    3.7823
    satalt:
    20622.2482
  15. satid:
    10874
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DC
    launchDate:
    1976-07-29
    satlat:
    58.9725
    satlng:
    13.4903
    satalt:
    1172.3494
  16. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    47.2223
    satlng:
    -29.1582
    satalt:
    24620.1211
  17. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    63.8937
    satlng:
    17.1868
    satalt:
    39042.4359
  18. satid:
    12815
    satname:
    COSMOS 931 DEB
    intDesignator:
    1977-068E
    launchDate:
    1977-07-20
    satlat:
    32.8484
    satlng:
    5.7343
    satalt:
    35283.4106
  19. satid:
    13016
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-123D
    launchDate:
    1981-12-23
    satlat:
    60.809
    satlng:
    25.2082
    satalt:
    33554.4803
  20. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    67.4047
    satlng:
    16.7232
    satalt:
    30426.1272
  21. satid:
    13610
    satname:
    SL-12 R/B(2)
    intDesignator:
    1982-100H
    launchDate:
    1982-10-12
    satlat:
    46.3523
    satlng:
    16.5598
    satalt:
    19080.5999
  22. satid:
    13909
    satname:
    SL-6 DEB
    intDesignator:
    1981-088J
    launchDate:
    1981-09-11
    satlat:
    59.5288
    satlng:
    25.48
    satalt:
    11170.2147
  23. satid:
    13999
    satname:
    COSMOS 1191 DEB
    intDesignator:
    1980-057G
    launchDate:
    1980-07-02
    satlat:
    49.1309
    satlng:
    2.9971
    satalt:
    7045.0021
  24. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    72.6138
    satlng:
    -22.189
    satalt:
    30556.0105
  25. satid:
    15054
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-047H
    launchDate:
    1984-05-19
    satlat:
    49.6691
    satlng:
    -4.5434
    satalt:
    10282.8951
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.