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 2026-10-21T20:25:00Z in 1.648 seconds.

info:
category:
ANY
transactionscount:
99
satcount:
117
above:

25 results

  1. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    68.4443
    satlng:
    18.2466
    satalt:
    3657.328
  2. satid:
    3255
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BV
    launchDate:
    1963-05-09
    satlat:
    64.1766
    satlng:
    -4.7091
    satalt:
    3539.3277
  3. satid:
    3900
    satname:
    COSMOS 252 DEB
    intDesignator:
    1968-097BM
    launchDate:
    1968-11-01
    satlat:
    59.6317
    satlng:
    5.9792
    satalt:
    698.2122
  4. satid:
    5549
    satname:
    COSMOS 446
    intDesignator:
    1971-086C
    launchDate:
    1971-10-13
    satlat:
    58.4075
    satlng:
    -1.0653
    satalt:
    1515.5975
  5. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    68.1167
    satlng:
    27.7387
    satalt:
    33977.8474
  6. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    49.6076
    satlng:
    -24.2304
    satalt:
    27196.9135
  7. satid:
    7436
    satname:
    COSMOS 678
    intDesignator:
    1974-072B
    launchDate:
    1974-09-19
    satlat:
    59.6793
    satlng:
    1.7284
    satalt:
    1495.4724
  8. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    48.9926
    satlng:
    43.2348
    satalt:
    33489.2745
  9. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    64.1683
    satlng:
    45.8737
    satalt:
    23718.613
  10. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    60.6872
    satlng:
    18.2496
    satalt:
    30185.8295
  11. satid:
    10011
    satname:
    SL-8 R/B
    intDesignator:
    1977-036B
    launchDate:
    1977-05-19
    satlat:
    54.713
    satlng:
    13.1277
    satalt:
    1882.525
  12. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    58.6488
    satlng:
    3.9171
    satalt:
    16895.7712
  13. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    60.1908
    satlng:
    8.7026
    satalt:
    13072.5765
  14. satid:
    13539
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077EM
    launchDate:
    1976-07-29
    satlat:
    59.8864
    satlng:
    -10.1661
    satalt:
    2153.351
  15. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    63.4294
    satlng:
    -45.6458
    satalt:
    29287.7493
  16. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    68.3071
    satlng:
    29.6959
    satalt:
    26243.539
  17. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    69.469
    satlng:
    -35.5994
    satalt:
    27612.5075
  18. satid:
    14595
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-127F
    launchDate:
    1983-12-29
    satlat:
    41.6298
    satlng:
    6.2877
    satalt:
    19206.4263
  19. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    47.3742
    satlng:
    28.2777
    satalt:
    31402.6823
  20. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    59.3234
    satlng:
    -4.214
    satalt:
    40191.6828
  21. satid:
    18339
    satname:
    COSMOS 1880
    intDesignator:
    1987-074F
    launchDate:
    1987-09-07
    satlat:
    65.6265
    satlng:
    8.1186
    satalt:
    1415.7863
  22. satid:
    20478
    satname:
    MOS 1B (MOMO 1B)
    intDesignator:
    1990-013A
    launchDate:
    1990-02-07
    satlat:
    60.1415
    satlng:
    3.1573
    satalt:
    920.0468
  23. satid:
    21118
    satname:
    MOLNIYA 1-80
    intDesignator:
    1991-012A
    launchDate:
    1991-02-15
    satlat:
    63.803
    satlng:
    -44.0219
    satalt:
    30772.1481
  24. satid:
    21187
    satname:
    SL-8 DEB
    intDesignator:
    1991-009BA
    launchDate:
    1991-02-12
    satlat:
    59.3101
    satlng:
    17.1709
    satalt:
    1694.569
  25. satid:
    21576
    satname:
    ORBCOMM-X
    intDesignator:
    1991-050C
    launchDate:
    1991-07-17
    satlat:
    58.8624
    satlng:
    4.3888
    satalt:
    755.2309
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
99
satcount:
117
above:

25 results

  1. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    68.4443
    satlng:
    18.2466
    satalt:
    3657.328
  2. satid:
    3255
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BV
    launchDate:
    1963-05-09
    satlat:
    64.1766
    satlng:
    -4.7091
    satalt:
    3539.3277
  3. satid:
    3900
    satname:
    COSMOS 252 DEB
    intDesignator:
    1968-097BM
    launchDate:
    1968-11-01
    satlat:
    59.6317
    satlng:
    5.9792
    satalt:
    698.2122
  4. satid:
    5549
    satname:
    COSMOS 446
    intDesignator:
    1971-086C
    launchDate:
    1971-10-13
    satlat:
    58.4075
    satlng:
    -1.0653
    satalt:
    1515.5975
  5. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    68.1167
    satlng:
    27.7387
    satalt:
    33977.8474
  6. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    49.6076
    satlng:
    -24.2304
    satalt:
    27196.9135
  7. satid:
    7436
    satname:
    COSMOS 678
    intDesignator:
    1974-072B
    launchDate:
    1974-09-19
    satlat:
    59.6793
    satlng:
    1.7284
    satalt:
    1495.4724
  8. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    48.9926
    satlng:
    43.2348
    satalt:
    33489.2745
  9. satid:
    8018
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-063D
    launchDate:
    1975-07-08
    satlat:
    64.1683
    satlng:
    45.8737
    satalt:
    23718.613
  10. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    60.6872
    satlng:
    18.2496
    satalt:
    30185.8295
  11. satid:
    10011
    satname:
    SL-8 R/B
    intDesignator:
    1977-036B
    launchDate:
    1977-05-19
    satlat:
    54.713
    satlng:
    13.1277
    satalt:
    1882.525
  12. satid:
    12446
    satname:
    TITAN 34B R/B
    intDesignator:
    1981-038B
    launchDate:
    1981-04-24
    satlat:
    58.6488
    satlng:
    3.9171
    satalt:
    16895.7712
  13. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    60.1908
    satlng:
    8.7026
    satalt:
    13072.5765
  14. satid:
    13539
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077EM
    launchDate:
    1976-07-29
    satlat:
    59.8864
    satlng:
    -10.1661
    satalt:
    2153.351
  15. satid:
    14182
    satname:
    COSMOS 1481
    intDesignator:
    1983-070A
    launchDate:
    1983-07-08
    satlat:
    63.4294
    satlng:
    -45.6458
    satalt:
    29287.7493
  16. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    68.3071
    satlng:
    29.6959
    satalt:
    26243.539
  17. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    69.469
    satlng:
    -35.5994
    satalt:
    27612.5075
  18. satid:
    14595
    satname:
    SL-12 R/B(2)
    intDesignator:
    1983-127F
    launchDate:
    1983-12-29
    satlat:
    41.6298
    satlng:
    6.2877
    satalt:
    19206.4263
  19. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    47.3742
    satlng:
    28.2777
    satalt:
    31402.6823
  20. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    59.3234
    satlng:
    -4.214
    satalt:
    40191.6828
  21. satid:
    18339
    satname:
    COSMOS 1880
    intDesignator:
    1987-074F
    launchDate:
    1987-09-07
    satlat:
    65.6265
    satlng:
    8.1186
    satalt:
    1415.7863
  22. satid:
    20478
    satname:
    MOS 1B (MOMO 1B)
    intDesignator:
    1990-013A
    launchDate:
    1990-02-07
    satlat:
    60.1415
    satlng:
    3.1573
    satalt:
    920.0468
  23. satid:
    21118
    satname:
    MOLNIYA 1-80
    intDesignator:
    1991-012A
    launchDate:
    1991-02-15
    satlat:
    63.803
    satlng:
    -44.0219
    satalt:
    30772.1481
  24. satid:
    21187
    satname:
    SL-8 DEB
    intDesignator:
    1991-009BA
    launchDate:
    1991-02-12
    satlat:
    59.3101
    satlng:
    17.1709
    satalt:
    1694.569
  25. satid:
    21576
    satname:
    ORBCOMM-X
    intDesignator:
    1991-050C
    launchDate:
    1991-07-17
    satlat:
    58.8624
    satlng:
    4.3888
    satalt:
    755.2309
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

Is data missing or incorrect? Send feedback about this result.

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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.