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 2026-10-15T18:22:09Z in 1.425 seconds.

info:
category:
ANY
transactionscount:
97
satcount:
120
above:

25 results

  1. satid:
    573
    satname:
    TELSTAR 2 (A-41)
    intDesignator:
    1963-013A
    launchDate:
    1963-05-07
    satlat:
    42.7497
    satlng:
    3.279
    satalt:
    9322.5431
  2. satid:
    3669
    satname:
    ISIS 1
    intDesignator:
    1969-009A
    launchDate:
    1969-01-30
    satlat:
    57.1553
    satlng:
    8.8904
    satalt:
    2483.3206
  3. satid:
    6848
    satname:
    COSMOS 591
    intDesignator:
    1973-069D
    launchDate:
    1973-10-02
    satlat:
    60.9826
    satlng:
    5.9058
    satalt:
    1471.0473
  4. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    68.4404
    satlng:
    30.0494
    satalt:
    30551.7618
  5. satid:
    8800
    satname:
    SL-3 R/B
    intDesignator:
    1976-032B
    launchDate:
    1976-04-07
    satlat:
    58.2014
    satlng:
    7.0694
    satalt:
    913.5449
  6. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    53.9358
    satlng:
    26.952
    satalt:
    27621.2932
  7. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    46.2432
    satlng:
    1.2263
    satalt:
    18676.1121
  8. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    62.922
    satlng:
    13.2442
    satalt:
    14545.4455
  9. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.6404
    satlng:
    37.1307
    satalt:
    34727.7574
  10. satid:
    12331
    satname:
    KYOKKO 1 DEB
    intDesignator:
    1978-014E
    launchDate:
    1978-02-04
    satlat:
    63.0221
    satlng:
    0.6205
    satalt:
    1545.5595
  11. satid:
    12406
    satname:
    KYOKKO 1 DEB
    intDesignator:
    1978-014F
    launchDate:
    1978-02-04
    satlat:
    61.3727
    satlng:
    14.7923
    satalt:
    2989.5573
  12. satid:
    13261
    satname:
    SL-8 DEB
    intDesignator:
    1982-055C
    launchDate:
    1982-06-06
    satlat:
    55.4588
    satlng:
    4.5728
    satalt:
    1009.773
  13. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    41.4303
    satlng:
    -5.2605
    satalt:
    13600.3966
  14. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    44.2353
    satlng:
    -31.0945
    satalt:
    32808.2163
  15. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    41.505
    satlng:
    -4.835
    satalt:
    34460.5531
  16. satid:
    15266
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-095H
    launchDate:
    1984-09-04
    satlat:
    49.7056
    satlng:
    6.7321
    satalt:
    7886.742
  17. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    56.6083
    satlng:
    10.6472
    satalt:
    15506.6682
  18. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    59.7099
    satlng:
    35.2719
    satalt:
    40315.244
  19. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    61.4994
    satlng:
    54.6222
    satalt:
    36591.679
  20. satid:
    17623
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053KV
    launchDate:
    1981-06-04
    satlat:
    61.0374
    satlng:
    0.2394
    satalt:
    884.8781
  21. satid:
    18560
    satname:
    COSMOS 1375 DEB
    intDesignator:
    1982-055BH
    launchDate:
    1982-06-06
    satlat:
    59.9138
    satlng:
    -6.0476
    satalt:
    1031.3163
  22. satid:
    18701
    satname:
    COSMOS 1903
    intDesignator:
    1987-105A
    launchDate:
    1987-12-21
    satlat:
    63.2879
    satlng:
    20.6562
    satalt:
    8653.2086
  23. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    61.6766
    satlng:
    -45.2812
    satalt:
    37572.2976
  24. satid:
    19425
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126CC
    launchDate:
    1976-12-27
    satlat:
    62.662
    satlng:
    4.5635
    satalt:
    1128.9774
  25. satid:
    19807
    satname:
    MOLNIYA 1-75
    intDesignator:
    1989-014A
    launchDate:
    1989-02-15
    satlat:
    54.4359
    satlng:
    -37.0091
    satalt:
    23198.6104
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
97
satcount:
120
above:

25 results

  1. satid:
    573
    satname:
    TELSTAR 2 (A-41)
    intDesignator:
    1963-013A
    launchDate:
    1963-05-07
    satlat:
    42.7497
    satlng:
    3.279
    satalt:
    9322.5431
  2. satid:
    3669
    satname:
    ISIS 1
    intDesignator:
    1969-009A
    launchDate:
    1969-01-30
    satlat:
    57.1553
    satlng:
    8.8904
    satalt:
    2483.3206
  3. satid:
    6848
    satname:
    COSMOS 591
    intDesignator:
    1973-069D
    launchDate:
    1973-10-02
    satlat:
    60.9826
    satlng:
    5.9058
    satalt:
    1471.0473
  4. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    68.4404
    satlng:
    30.0494
    satalt:
    30551.7618
  5. satid:
    8800
    satname:
    SL-3 R/B
    intDesignator:
    1976-032B
    launchDate:
    1976-04-07
    satlat:
    58.2014
    satlng:
    7.0694
    satalt:
    913.5449
  6. satid:
    10155
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-054D
    launchDate:
    1977-06-24
    satlat:
    53.9358
    satlng:
    26.952
    satalt:
    27621.2932
  7. satid:
    10893
    satname:
    OPS 5112 (NAVSTAR 2)
    intDesignator:
    1978-047A
    launchDate:
    1978-05-13
    satlat:
    46.2432
    satlng:
    1.2263
    satalt:
    18676.1121
  8. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    62.922
    satlng:
    13.2442
    satalt:
    14545.4455
  9. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    63.6404
    satlng:
    37.1307
    satalt:
    34727.7574
  10. satid:
    12331
    satname:
    KYOKKO 1 DEB
    intDesignator:
    1978-014E
    launchDate:
    1978-02-04
    satlat:
    63.0221
    satlng:
    0.6205
    satalt:
    1545.5595
  11. satid:
    12406
    satname:
    KYOKKO 1 DEB
    intDesignator:
    1978-014F
    launchDate:
    1978-02-04
    satlat:
    61.3727
    satlng:
    14.7923
    satalt:
    2989.5573
  12. satid:
    13261
    satname:
    SL-8 DEB
    intDesignator:
    1982-055C
    launchDate:
    1982-06-06
    satlat:
    55.4588
    satlng:
    4.5728
    satalt:
    1009.773
  13. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    41.4303
    satlng:
    -5.2605
    satalt:
    13600.3966
  14. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    44.2353
    satlng:
    -31.0945
    satalt:
    32808.2163
  15. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    41.505
    satlng:
    -4.835
    satalt:
    34460.5531
  16. satid:
    15266
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1984-095H
    launchDate:
    1984-09-04
    satlat:
    49.7056
    satlng:
    6.7321
    satalt:
    7886.742
  17. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    56.6083
    satlng:
    10.6472
    satalt:
    15506.6682
  18. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    59.7099
    satlng:
    35.2719
    satalt:
    40315.244
  19. satid:
    17328
    satname:
    MOLNIYA 3-31
    intDesignator:
    1987-008A
    launchDate:
    1987-01-22
    satlat:
    61.4994
    satlng:
    54.6222
    satalt:
    36591.679
  20. satid:
    17623
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053KV
    launchDate:
    1981-06-04
    satlat:
    61.0374
    satlng:
    0.2394
    satalt:
    884.8781
  21. satid:
    18560
    satname:
    COSMOS 1375 DEB
    intDesignator:
    1982-055BH
    launchDate:
    1982-06-06
    satlat:
    59.9138
    satlng:
    -6.0476
    satalt:
    1031.3163
  22. satid:
    18701
    satname:
    COSMOS 1903
    intDesignator:
    1987-105A
    launchDate:
    1987-12-21
    satlat:
    63.2879
    satlng:
    20.6562
    satalt:
    8653.2086
  23. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    61.6766
    satlng:
    -45.2812
    satalt:
    37572.2976
  24. satid:
    19425
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126CC
    launchDate:
    1976-12-27
    satlat:
    62.662
    satlng:
    4.5635
    satalt:
    1128.9774
  25. satid:
    19807
    satname:
    MOLNIYA 1-75
    intDesignator:
    1989-014A
    launchDate:
    1989-02-15
    satlat:
    54.4359
    satlng:
    -37.0091
    satalt:
    23198.6104
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.