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 2026-10-14T12:13:35Z in 1.007 seconds.

info:
category:
ANY
transactionscount:
63
satcount:
128
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    47.3082
    satlng:
    -13.9837
    satalt:
    175722.0346
  2. satid:
    1512
    satname:
    TEMPSAT 1
    intDesignator:
    1965-065E
    launchDate:
    1965-08-13
    satlat:
    66.6364
    satlng:
    6.1653
    satalt:
    1189.9909
  3. satid:
    3417
    satname:
    DELTA 1 DEB
    intDesignator:
    1968-069D
    launchDate:
    1968-08-16
    satlat:
    65.5214
    satlng:
    -2.5593
    satalt:
    1550.5181
  4. satid:
    4855
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025EK
    launchDate:
    1970-04-08
    satlat:
    66.9425
    satlng:
    15.1197
    satalt:
    984.2157
  5. satid:
    6180
    satname:
    SCOUT B-1 R/B
    intDesignator:
    1972-069B
    launchDate:
    1972-09-02
    satlat:
    65.5504
    satlng:
    14.9679
    satalt:
    629.6423
  6. satid:
    6824
    satname:
    TITAN 3D DEB
    intDesignator:
    1972-079E
    launchDate:
    1972-10-10
    satlat:
    61.8252
    satlng:
    19.1414
    satalt:
    1442.0547
  7. satid:
    7012
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086C
    launchDate:
    1973-11-06
    satlat:
    67.6846
    satlng:
    6.1363
    satalt:
    1531.6277
  8. satid:
    7022
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086N
    launchDate:
    1973-11-06
    satlat:
    63.4582
    satlng:
    9.9966
    satalt:
    1502.0617
  9. satid:
    7436
    satname:
    COSMOS 678
    intDesignator:
    1974-072B
    launchDate:
    1974-09-19
    satlat:
    63.2701
    satlng:
    24.9689
    satalt:
    1528.4734
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    57.0837
    satlng:
    56.2971
    satalt:
    37448.2545
  11. satid:
    8599
    satname:
    NTS 1 AKM
    intDesignator:
    1974-054C
    launchDate:
    1974-07-14
    satlat:
    49.3404
    satlng:
    -6.9815
    satalt:
    13510.4572
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    63.6771
    satlng:
    3.7823
    satalt:
    37639.813
  13. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    47.1459
    satlng:
    2.2998
    satalt:
    33593.1175
  14. satid:
    10642
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077C
    launchDate:
    1976-07-29
    satlat:
    65.1739
    satlng:
    0.8603
    satalt:
    1623.5545
  15. satid:
    11076
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-083D
    launchDate:
    1978-09-06
    satlat:
    62.0266
    satlng:
    -11.7527
    satalt:
    7442.8693
  16. satid:
    12093
    satname:
    OPS 5805
    intDesignator:
    1980-100A
    launchDate:
    1980-12-13
    satlat:
    63.8937
    satlng:
    75.3348
    satalt:
    37147.0075
  17. satid:
    12257
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026DA
    launchDate:
    1978-03-05
    satlat:
    66.8627
    satlng:
    18.5469
    satalt:
    922.9835
  18. satid:
    12384
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-031D
    launchDate:
    1981-03-31
    satlat:
    47.201
    satlng:
    9.721
    satalt:
    21575.0812
  19. satid:
    12833
    satname:
    COSMOS 1109 DEB
    intDesignator:
    1979-058E
    launchDate:
    1979-06-27
    satlat:
    67.2628
    satlng:
    29.8195
    satalt:
    19922.9412
  20. satid:
    12980
    satname:
    COSMOS 1325
    intDesignator:
    1981-116F
    launchDate:
    1981-11-28
    satlat:
    66.8341
    satlng:
    20.6237
    satalt:
    1526.6579
  21. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    55.8368
    satlng:
    52.4302
    satalt:
    34253.187
  22. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    46.589
    satlng:
    5.0475
    satalt:
    21769.687
  23. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    63.0502
    satlng:
    -15.2507
    satalt:
    33584.5556
  24. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    47.772
    satlng:
    13.2654
    satalt:
    32625.9906
  25. satid:
    15260
    satname:
    COSMOS 1594 (GLONASS)
    intDesignator:
    1984-095B
    launchDate:
    1984-09-04
    satlat:
    63.6853
    satlng:
    -27.3245
    satalt:
    19177.0344
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
63
satcount:
128
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    47.3082
    satlng:
    -13.9837
    satalt:
    175722.0346
  2. satid:
    1512
    satname:
    TEMPSAT 1
    intDesignator:
    1965-065E
    launchDate:
    1965-08-13
    satlat:
    66.6364
    satlng:
    6.1653
    satalt:
    1189.9909
  3. satid:
    3417
    satname:
    DELTA 1 DEB
    intDesignator:
    1968-069D
    launchDate:
    1968-08-16
    satlat:
    65.5214
    satlng:
    -2.5593
    satalt:
    1550.5181
  4. satid:
    4855
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025EK
    launchDate:
    1970-04-08
    satlat:
    66.9425
    satlng:
    15.1197
    satalt:
    984.2157
  5. satid:
    6180
    satname:
    SCOUT B-1 R/B
    intDesignator:
    1972-069B
    launchDate:
    1972-09-02
    satlat:
    65.5504
    satlng:
    14.9679
    satalt:
    629.6423
  6. satid:
    6824
    satname:
    TITAN 3D DEB
    intDesignator:
    1972-079E
    launchDate:
    1972-10-10
    satlat:
    61.8252
    satlng:
    19.1414
    satalt:
    1442.0547
  7. satid:
    7012
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086C
    launchDate:
    1973-11-06
    satlat:
    67.6846
    satlng:
    6.1363
    satalt:
    1531.6277
  8. satid:
    7022
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086N
    launchDate:
    1973-11-06
    satlat:
    63.4582
    satlng:
    9.9966
    satalt:
    1502.0617
  9. satid:
    7436
    satname:
    COSMOS 678
    intDesignator:
    1974-072B
    launchDate:
    1974-09-19
    satlat:
    63.2701
    satlng:
    24.9689
    satalt:
    1528.4734
  10. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    57.0837
    satlng:
    56.2971
    satalt:
    37448.2545
  11. satid:
    8599
    satname:
    NTS 1 AKM
    intDesignator:
    1974-054C
    launchDate:
    1974-07-14
    satlat:
    49.3404
    satlng:
    -6.9815
    satalt:
    13510.4572
  12. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    63.6771
    satlng:
    3.7823
    satalt:
    37639.813
  13. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    47.1459
    satlng:
    2.2998
    satalt:
    33593.1175
  14. satid:
    10642
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077C
    launchDate:
    1976-07-29
    satlat:
    65.1739
    satlng:
    0.8603
    satalt:
    1623.5545
  15. satid:
    11076
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-083D
    launchDate:
    1978-09-06
    satlat:
    62.0266
    satlng:
    -11.7527
    satalt:
    7442.8693
  16. satid:
    12093
    satname:
    OPS 5805
    intDesignator:
    1980-100A
    launchDate:
    1980-12-13
    satlat:
    63.8937
    satlng:
    75.3348
    satalt:
    37147.0075
  17. satid:
    12257
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026DA
    launchDate:
    1978-03-05
    satlat:
    66.8627
    satlng:
    18.5469
    satalt:
    922.9835
  18. satid:
    12384
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-031D
    launchDate:
    1981-03-31
    satlat:
    47.201
    satlng:
    9.721
    satalt:
    21575.0812
  19. satid:
    12833
    satname:
    COSMOS 1109 DEB
    intDesignator:
    1979-058E
    launchDate:
    1979-06-27
    satlat:
    67.2628
    satlng:
    29.8195
    satalt:
    19922.9412
  20. satid:
    12980
    satname:
    COSMOS 1325
    intDesignator:
    1981-116F
    launchDate:
    1981-11-28
    satlat:
    66.8341
    satlng:
    20.6237
    satalt:
    1526.6579
  21. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    55.8368
    satlng:
    52.4302
    satalt:
    34253.187
  22. satid:
    14238
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1983-078B
    launchDate:
    1983-07-31
    satlat:
    46.589
    satlng:
    5.0475
    satalt:
    21769.687
  23. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    63.0502
    satlng:
    -15.2507
    satalt:
    33584.5556
  24. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    47.772
    satlng:
    13.2654
    satalt:
    32625.9906
  25. satid:
    15260
    satname:
    COSMOS 1594 (GLONASS)
    intDesignator:
    1984-095B
    launchDate:
    1984-09-04
    satlat:
    63.6853
    satlng:
    -27.3245
    satalt:
    19177.0344
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.