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 2026-09-23T16:13:12Z in 0.002 seconds.

info:
category:
ANY
transactionscount:
12
satcount:
117
above:

25 results

  1. satid:
    704
    satname:
    TRANSIT 5B-2
    intDesignator:
    1963-049B
    launchDate:
    1963-12-05
    satlat:
    60.3913
    satlng:
    6.6867
    satalt:
    1097.9344
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    41.1139
    satlng:
    12.8526
    satalt:
    136912.8044
  3. satid:
    4321
    satname:
    OSCAR 5
    intDesignator:
    1970-008B
    launchDate:
    1970-01-23
    satlat:
    60.3145
    satlng:
    7.3484
    satalt:
    1443.6588
  4. satid:
    4895
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082HE
    launchDate:
    1969-09-30
    satlat:
    60.8953
    satlng:
    11.9656
    satalt:
    754.7477
  5. satid:
    5732
    satname:
    SL-3 R/B
    intDesignator:
    1971-120B
    launchDate:
    1971-12-29
    satlat:
    62.2211
    satlng:
    12.3599
    satalt:
    903.0382
  6. satid:
    7134
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CY
    launchDate:
    1973-11-06
    satlat:
    65.1979
    satlng:
    5.5078
    satalt:
    1454.2167
  7. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    58.6083
    satlng:
    17.7095
    satalt:
    38011.9913
  8. satid:
    7979
    satname:
    DELTA 1 DEB
    intDesignator:
    1972-058DA
    launchDate:
    1972-07-23
    satlat:
    57.671
    satlng:
    18.4503
    satalt:
    1286.0246
  9. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    51.0159
    satlng:
    24.7612
    satalt:
    31220.8786
  10. satid:
    9650
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126G
    launchDate:
    1976-12-27
    satlat:
    62.7711
    satlng:
    11.7797
    satalt:
    1130.7698
  11. satid:
    10577
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121U
    launchDate:
    1977-12-21
    satlat:
    58.0498
    satlng:
    2.7419
    satalt:
    1105.0485
  12. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    60.1244
    satlng:
    18.7547
    satalt:
    11975.6468
  13. satid:
    12531
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DL
    launchDate:
    1976-07-29
    satlat:
    61.0411
    satlng:
    6.1527
    satalt:
    1717.4525
  14. satid:
    12857
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012H
    launchDate:
    1977-02-19
    satlat:
    60.9939
    satlng:
    6.2289
    satalt:
    1902.1894
  15. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    63.7571
    satlng:
    37.4281
    satalt:
    25938.0912
  16. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    52.3433
    satlng:
    -24.3283
    satalt:
    31886.2361
  17. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    61.7732
    satlng:
    46.4049
    satalt:
    39379.4203
  18. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    60.5049
    satlng:
    13.5491
    satalt:
    34126.8807
  19. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    59.6343
    satlng:
    29.9259
    satalt:
    12358.1784
  20. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    51.1532
    satlng:
    32.9146
    satalt:
    34010.5849
  21. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    46.3288
    satlng:
    9.9477
    satalt:
    34793.5805
  22. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    69.0774
    satlng:
    -40.6837
    satalt:
    23827.1456
  23. satid:
    15031
    satname:
    COSMOS 1570
    intDesignator:
    1984-056A
    launchDate:
    1984-06-08
    satlat:
    62.9006
    satlng:
    14.5387
    satalt:
    787.0641
  24. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    60.6998
    satlng:
    -22.1178
    satalt:
    34754.0438
  25. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    50.1121
    satlng:
    28.7948
    satalt:
    25765.3166
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
12
satcount:
117
above:

25 results

  1. satid:
    704
    satname:
    TRANSIT 5B-2
    intDesignator:
    1963-049B
    launchDate:
    1963-12-05
    satlat:
    60.3913
    satlng:
    6.6867
    satalt:
    1097.9344
  2. satid:
    836
    satname:
    OPS 3662 (VELA 3)
    intDesignator:
    1964-040A
    launchDate:
    1964-07-17
    satlat:
    41.1139
    satlng:
    12.8526
    satalt:
    136912.8044
  3. satid:
    4321
    satname:
    OSCAR 5
    intDesignator:
    1970-008B
    launchDate:
    1970-01-23
    satlat:
    60.3145
    satlng:
    7.3484
    satalt:
    1443.6588
  4. satid:
    4895
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082HE
    launchDate:
    1969-09-30
    satlat:
    60.8953
    satlng:
    11.9656
    satalt:
    754.7477
  5. satid:
    5732
    satname:
    SL-3 R/B
    intDesignator:
    1971-120B
    launchDate:
    1971-12-29
    satlat:
    62.2211
    satlng:
    12.3599
    satalt:
    903.0382
  6. satid:
    7134
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086CY
    launchDate:
    1973-11-06
    satlat:
    65.1979
    satlng:
    5.5078
    satalt:
    1454.2167
  7. satid:
    7800
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-036D
    launchDate:
    1975-04-29
    satlat:
    58.6083
    satlng:
    17.7095
    satalt:
    38011.9913
  8. satid:
    7979
    satname:
    DELTA 1 DEB
    intDesignator:
    1972-058DA
    launchDate:
    1972-07-23
    satlat:
    57.671
    satlng:
    18.4503
    satalt:
    1286.0246
  9. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    51.0159
    satlng:
    24.7612
    satalt:
    31220.8786
  10. satid:
    9650
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126G
    launchDate:
    1976-12-27
    satlat:
    62.7711
    satlng:
    11.7797
    satalt:
    1130.7698
  11. satid:
    10577
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121U
    launchDate:
    1977-12-21
    satlat:
    58.0498
    satlng:
    2.7419
    satalt:
    1105.0485
  12. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    60.1244
    satlng:
    18.7547
    satalt:
    11975.6468
  13. satid:
    12531
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077DL
    launchDate:
    1976-07-29
    satlat:
    61.0411
    satlng:
    6.1527
    satalt:
    1717.4525
  14. satid:
    12857
    satname:
    TANSEI 3 DEB
    intDesignator:
    1977-012H
    launchDate:
    1977-02-19
    satlat:
    60.9939
    satlng:
    6.2289
    satalt:
    1902.1894
  15. satid:
    13124
    satname:
    COSMOS 1348
    intDesignator:
    1982-029A
    launchDate:
    1982-04-07
    satlat:
    63.7571
    satlng:
    37.4281
    satalt:
    25938.0912
  16. satid:
    13205
    satname:
    COSMOS 1367
    intDesignator:
    1982-045A
    launchDate:
    1982-05-20
    satlat:
    52.3433
    satlng:
    -24.3283
    satalt:
    31886.2361
  17. satid:
    13882
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-015E
    launchDate:
    1983-03-11
    satlat:
    61.7732
    satlng:
    46.4049
    satalt:
    39379.4203
  18. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    60.5049
    satlng:
    13.5491
    satalt:
    34126.8807
  19. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    59.6343
    satlng:
    29.9259
    satalt:
    12358.1784
  20. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    51.1532
    satlng:
    32.9146
    satalt:
    34010.5849
  21. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    46.3288
    satlng:
    9.9477
    satalt:
    34793.5805
  22. satid:
    14796
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-024D
    launchDate:
    1984-03-06
    satlat:
    69.0774
    satlng:
    -40.6837
    satalt:
    23827.1456
  23. satid:
    15031
    satname:
    COSMOS 1570
    intDesignator:
    1984-056A
    launchDate:
    1984-06-08
    satlat:
    62.9006
    satlng:
    14.5387
    satalt:
    787.0641
  24. satid:
    15214
    satname:
    MOLNIYA 1-62
    intDesignator:
    1984-089A
    launchDate:
    1984-08-24
    satlat:
    60.6998
    satlng:
    -22.1178
    satalt:
    34754.0438
  25. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    50.1121
    satlng:
    28.7948
    satalt:
    25765.3166
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.