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 2026-09-23T01:36:31Z in 1.139 seconds.

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

25 results

  1. satid:
    196
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018D
    launchDate:
    1961-07-12
    satlat:
    58.977
    satlng:
    3.4535
    satalt:
    3464.5402
  2. satid:
    350
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DQ
    launchDate:
    1961-06-29
    satlat:
    59.9938
    satlng:
    0.4475
    satalt:
    740.9249
  3. satid:
    721
    satname:
    SCOUT X-4 R/B
    intDesignator:
    1963-053B
    launchDate:
    1963-12-19
    satlat:
    63.2271
    satlng:
    11.632
    satalt:
    2107.6063
  4. satid:
    4218
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082CH
    launchDate:
    1969-09-30
    satlat:
    59.7023
    satlng:
    7.3889
    satalt:
    698.0485
  5. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    63.3686
    satlng:
    51.6446
    satalt:
    36806.4679
  6. satid:
    5088
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015Q
    launchDate:
    1971-02-25
    satlat:
    65.0991
    satlng:
    -2.0487
    satalt:
    1608.3483
  7. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    53.5672
    satlng:
    18.334
    satalt:
    28660.4808
  8. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    55.5645
    satlng:
    29.9384
    satalt:
    29759.9552
  9. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    61.7204
    satlng:
    21.1085
    satalt:
    26656.3458
  10. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    59.7798
    satlng:
    11.0074
    satalt:
    20286.6444
  11. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    58.2403
    satlng:
    1.9815
    satalt:
    32194.7558
  12. satid:
    13132
    satname:
    N-1 DEB
    intDesignator:
    1978-018C
    launchDate:
    1978-02-16
    satlat:
    64.5257
    satlng:
    7.5954
    satalt:
    1045.1901
  13. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    69.2193
    satlng:
    58.4936
    satalt:
    29317.9511
  14. satid:
    14608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-127H
    launchDate:
    1983-12-29
    satlat:
    47.5865
    satlng:
    -10.5444
    satalt:
    15791.0842
  15. satid:
    14879
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089ES
    launchDate:
    1974-11-15
    satlat:
    65.8805
    satlng:
    -3.4216
    satalt:
    1771.9142
  16. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    53.8267
    satlng:
    -34.8087
    satalt:
    34971.2764
  17. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    73.1371
    satlng:
    61.8044
    satalt:
    33761.1322
  18. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    53.6386
    satlng:
    -8.6592
    satalt:
    35053.6563
  19. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.9682
    satlng:
    16.2172
    satalt:
    39538.4407
  20. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    48.9537
    satlng:
    -10.5778
    satalt:
    33081.3739
  21. satid:
    15596
    satname:
    ATLAS 41E R/B
    intDesignator:
    1985-021B
    launchDate:
    1985-03-13
    satlat:
    59.1026
    satlng:
    9.8735
    satalt:
    731.9775
  22. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    58.8266
    satlng:
    5.4308
    satalt:
    30765.4719
  23. satid:
    16396
    satname:
    COSMOS 1710 (GLONASS)
    intDesignator:
    1985-118A
    launchDate:
    1985-12-24
    satlat:
    64.2756
    satlng:
    2.278
    satalt:
    19158.726
  24. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    55.577
    satlng:
    39.0413
    satalt:
    39692.8603
  25. satid:
    16404
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-118F
    launchDate:
    1985-12-24
    satlat:
    65.784
    satlng:
    16.0396
    satalt:
    19132.1966
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:
    196
    satname:
    MIDAS 3 DEB
    intDesignator:
    1961-018D
    launchDate:
    1961-07-12
    satlat:
    58.977
    satlng:
    3.4535
    satalt:
    3464.5402
  2. satid:
    350
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015DQ
    launchDate:
    1961-06-29
    satlat:
    59.9938
    satlng:
    0.4475
    satalt:
    740.9249
  3. satid:
    721
    satname:
    SCOUT X-4 R/B
    intDesignator:
    1963-053B
    launchDate:
    1963-12-19
    satlat:
    63.2271
    satlng:
    11.632
    satalt:
    2107.6063
  4. satid:
    4218
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1969-082CH
    launchDate:
    1969-09-30
    satlat:
    59.7023
    satlng:
    7.3889
    satalt:
    698.0485
  5. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    63.3686
    satlng:
    51.6446
    satalt:
    36806.4679
  6. satid:
    5088
    satname:
    COSMOS 397 DEB
    intDesignator:
    1971-015Q
    launchDate:
    1971-02-25
    satlat:
    65.0991
    satlng:
    -2.0487
    satalt:
    1608.3483
  7. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    53.5672
    satlng:
    18.334
    satalt:
    28660.4808
  8. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    55.5645
    satlng:
    29.9384
    satalt:
    29759.9552
  9. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    61.7204
    satlng:
    21.1085
    satalt:
    26656.3458
  10. satid:
    10091
    satname:
    NTS 2
    intDesignator:
    1977-053A
    launchDate:
    1977-06-23
    satlat:
    59.7798
    satlng:
    11.0074
    satalt:
    20286.6444
  11. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    58.2403
    satlng:
    1.9815
    satalt:
    32194.7558
  12. satid:
    13132
    satname:
    N-1 DEB
    intDesignator:
    1978-018C
    launchDate:
    1978-02-16
    satlat:
    64.5257
    satlng:
    7.5954
    satalt:
    1045.1901
  13. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    69.2193
    satlng:
    58.4936
    satalt:
    29317.9511
  14. satid:
    14608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-127H
    launchDate:
    1983-12-29
    satlat:
    47.5865
    satlng:
    -10.5444
    satalt:
    15791.0842
  15. satid:
    14879
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089ES
    launchDate:
    1974-11-15
    satlat:
    65.8805
    satlng:
    -3.4216
    satalt:
    1771.9142
  16. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    53.8267
    satlng:
    -34.8087
    satalt:
    34971.2764
  17. satid:
    15098
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-071D
    launchDate:
    1984-07-03
    satlat:
    73.1371
    satlng:
    61.8044
    satalt:
    33761.1322
  18. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    53.6386
    satlng:
    -8.6592
    satalt:
    35053.6563
  19. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    60.9682
    satlng:
    16.2172
    satalt:
    39538.4407
  20. satid:
    15439
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-124H
    launchDate:
    1984-12-14
    satlat:
    48.9537
    satlng:
    -10.5778
    satalt:
    33081.3739
  21. satid:
    15596
    satname:
    ATLAS 41E R/B
    intDesignator:
    1985-021B
    launchDate:
    1985-03-13
    satlat:
    59.1026
    satlng:
    9.8735
    satalt:
    731.9775
  22. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    58.8266
    satlng:
    5.4308
    satalt:
    30765.4719
  23. satid:
    16396
    satname:
    COSMOS 1710 (GLONASS)
    intDesignator:
    1985-118A
    launchDate:
    1985-12-24
    satlat:
    64.2756
    satlng:
    2.278
    satalt:
    19158.726
  24. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    55.577
    satlng:
    39.0413
    satalt:
    39692.8603
  25. satid:
    16404
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-118F
    launchDate:
    1985-12-24
    satlat:
    65.784
    satlng:
    16.0396
    satalt:
    19132.1966
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
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.