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 2026-09-24T15:02:07Z in 0.709 seconds.

info:
category:
ANY
transactionscount:
100
satcount:
118
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    46.1064
    satlng:
    2.1553
    satalt:
    139790.3825
  2. satid:
    3690
    satname:
    COSMOS 252 DEB *
    intDesignator:
    1968-097AH
    launchDate:
    1968-11-01
    satlat:
    61.9924
    satlng:
    16.3736
    satalt:
    1891.2879
  3. satid:
    4322
    satname:
    DELTA 1 R/B
    intDesignator:
    1970-008C
    launchDate:
    1970-01-23
    satlat:
    64.6769
    satlng:
    11.6617
    satalt:
    1448.6488
  4. satid:
    4737
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CL
    launchDate:
    1970-04-08
    satlat:
    65.1231
    satlng:
    13.3417
    satalt:
    790.1237
  5. satid:
    5736
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025MH
    launchDate:
    1970-04-08
    satlat:
    64.0915
    satlng:
    14.172
    satalt:
    1087.7583
  6. satid:
    5785
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JZ
    launchDate:
    1961-06-29
    satlat:
    65.6204
    satlng:
    9.462
    satalt:
    1062.5393
  7. satid:
    7134
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CY
    launchDate:
    1973-11-06
    satlat:
    61.7292
    satlng:
    16.2709
    satalt:
    1453.9119
  8. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    62.9293
    satlng:
    10.9331
    satalt:
    38193.8412
  9. satid:
    8146
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089Q
    launchDate:
    1974-11-15
    satlat:
    60.457
    satlng:
    16.4244
    satalt:
    1499.6449
  10. satid:
    8288
    satname:
    COSMOS 764
    intDesignator:
    1975-086D
    launchDate:
    1975-09-17
    satlat:
    62.2969
    satlng:
    15.9371
    satalt:
    1494.8361
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    57.2752
    satlng:
    25.8429
    satalt:
    35375.7843
  12. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    63.8192
    satlng:
    59.3532
    satalt:
    37037.4176
  13. satid:
    10767
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BQ
    launchDate:
    1976-07-29
    satlat:
    58.5179
    satlng:
    3.4879
    satalt:
    1498.8244
  14. satid:
    12769
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053DN
    launchDate:
    1981-06-04
    satlat:
    62.8459
    satlng:
    5.8537
    satalt:
    947.632
  15. satid:
    12993
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071E
    launchDate:
    1981-08-04
    satlat:
    63.4403
    satlng:
    -30.058
    satalt:
    11366.896
  16. satid:
    13073
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053EZ
    launchDate:
    1981-06-04
    satlat:
    64.408
    satlng:
    11.7514
    satalt:
    1035.2642
  17. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    71.7994
    satlng:
    0.4327
    satalt:
    20511.9841
  18. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    62.6796
    satlng:
    -24.0563
    satalt:
    29391.7763
  19. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    58.825
    satlng:
    40.0268
    satalt:
    36138.4507
  20. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    52.7688
    satlng:
    4.316
    satalt:
    26371.8564
  21. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    63.0476
    satlng:
    -23.7304
    satalt:
    8560.3806
  22. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    40.6577
    satlng:
    19.6322
    satalt:
    34337.0408
  23. satid:
    14260
    satname:
    COSMOS 1492 (GLONASS)
    intDesignator:
    1983-084C
    launchDate:
    1983-08-10
    satlat:
    49.6364
    satlng:
    -11.3179
    satalt:
    19164.2549
  24. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    40.7998
    satlng:
    -2.745
    satalt:
    32126.0171
  25. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    41.0225
    satlng:
    18.0348
    satalt:
    32000.5167
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
100
satcount:
118
above:

25 results

  1. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    46.1064
    satlng:
    2.1553
    satalt:
    139790.3825
  2. satid:
    3690
    satname:
    COSMOS 252 DEB *
    intDesignator:
    1968-097AH
    launchDate:
    1968-11-01
    satlat:
    61.9924
    satlng:
    16.3736
    satalt:
    1891.2879
  3. satid:
    4322
    satname:
    DELTA 1 R/B
    intDesignator:
    1970-008C
    launchDate:
    1970-01-23
    satlat:
    64.6769
    satlng:
    11.6617
    satalt:
    1448.6488
  4. satid:
    4737
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CL
    launchDate:
    1970-04-08
    satlat:
    65.1231
    satlng:
    13.3417
    satalt:
    790.1237
  5. satid:
    5736
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025MH
    launchDate:
    1970-04-08
    satlat:
    64.0915
    satlng:
    14.172
    satalt:
    1087.7583
  6. satid:
    5785
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JZ
    launchDate:
    1961-06-29
    satlat:
    65.6204
    satlng:
    9.462
    satalt:
    1062.5393
  7. satid:
    7134
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CY
    launchDate:
    1973-11-06
    satlat:
    61.7292
    satlng:
    16.2709
    satalt:
    1453.9119
  8. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    62.9293
    satlng:
    10.9331
    satalt:
    38193.8412
  9. satid:
    8146
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089Q
    launchDate:
    1974-11-15
    satlat:
    60.457
    satlng:
    16.4244
    satalt:
    1499.6449
  10. satid:
    8288
    satname:
    COSMOS 764
    intDesignator:
    1975-086D
    launchDate:
    1975-09-17
    satlat:
    62.2969
    satlng:
    15.9371
    satalt:
    1494.8361
  11. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    57.2752
    satlng:
    25.8429
    satalt:
    35375.7843
  12. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    63.8192
    satlng:
    59.3532
    satalt:
    37037.4176
  13. satid:
    10767
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077BQ
    launchDate:
    1976-07-29
    satlat:
    58.5179
    satlng:
    3.4879
    satalt:
    1498.8244
  14. satid:
    12769
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053DN
    launchDate:
    1981-06-04
    satlat:
    62.8459
    satlng:
    5.8537
    satalt:
    947.632
  15. satid:
    12993
    satname:
    COSMOS 1285 DEB
    intDesignator:
    1981-071E
    launchDate:
    1981-08-04
    satlat:
    63.4403
    satlng:
    -30.058
    satalt:
    11366.896
  16. satid:
    13073
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053EZ
    launchDate:
    1981-06-04
    satlat:
    64.408
    satlng:
    11.7514
    satalt:
    1035.2642
  17. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    71.7994
    satlng:
    0.4327
    satalt:
    20511.9841
  18. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    62.6796
    satlng:
    -24.0563
    satalt:
    29391.7763
  19. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    58.825
    satlng:
    40.0268
    satalt:
    36138.4507
  20. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    52.7688
    satlng:
    4.316
    satalt:
    26371.8564
  21. satid:
    13911
    satname:
    SL-6 DEB
    intDesignator:
    1981-088L
    launchDate:
    1981-09-11
    satlat:
    63.0476
    satlng:
    -23.7304
    satalt:
    8560.3806
  22. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    40.6577
    satlng:
    19.6322
    satalt:
    34337.0408
  23. satid:
    14260
    satname:
    COSMOS 1492 (GLONASS)
    intDesignator:
    1983-084C
    launchDate:
    1983-08-10
    satlat:
    49.6364
    satlng:
    -11.3179
    satalt:
    19164.2549
  24. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    40.7998
    satlng:
    -2.745
    satalt:
    32126.0171
  25. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    41.0225
    satlng:
    18.0348
    satalt:
    32000.5167
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.