find_satellites_above

List satellites above an observer within an angular search radius.

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.
observer_lonrequirednumberObserver longitude in WGS84 decimal degrees.
observer_alt_moptionalnumberObserver altitude above sea level in metres.
radius_degoptionalintegerSearch radius from 0 to 90 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": "..."}
}
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.
Type: decimal number. Observer longitude in WGS84 decimal degrees.
Type: decimal number. Observer altitude above sea level in metres.
Type: integer. Search radius from 0 to 90 degrees.
Type: integer. N2YO category id; 0 means all categories, 1 brightest.

Result

Source: N2YO satellite data. Retrieved 2026-08-03T06:03:39Z in 0.654 seconds.

info:
category:
ANY
transactionscount:
24
satcount:
128
above:

25 results

  1. satid:
    1574
    satname:
    COSMOS 84
    intDesignator:
    1965-070E
    launchDate:
    1965-09-03
    satlat:
    54.4097
    satlng:
    10.4482
    satalt:
    1573.3021
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    39.8352
    satlng:
    30.2265
    satalt:
    132099.5731
  3. satid:
    3129
    satname:
    COSMOS 203
    intDesignator:
    1968-011A
    launchDate:
    1968-02-20
    satlat:
    63.0813
    satlng:
    14.3029
    satalt:
    1209.4252
  4. satid:
    3307
    satname:
    EXPLORER 38 (RAE-A)
    intDesignator:
    1968-055A
    launchDate:
    1968-07-04
    satlat:
    47.9876
    satlng:
    6.3896
    satalt:
    5868.8012
  5. satid:
    4047
    satname:
    OPS 1127 (DMSP 4B F3)
    intDesignator:
    1969-062A
    launchDate:
    1969-07-23
    satlat:
    62.1542
    satlng:
    10.1131
    satalt:
    783.8653
  6. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    63.5286
    satlng:
    52.3228
    satalt:
    36689.842
  7. satid:
    5702
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014CU
    launchDate:
    1963-05-09
    satlat:
    58.0422
    satlng:
    19.6995
    satalt:
    2038.3059
  8. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    53.3978
    satlng:
    24.2784
    satalt:
    28148.8841
  9. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    59.3605
    satlng:
    21.8603
    satalt:
    33031.3906
  10. satid:
    8820
    satname:
    LAGEOS 1
    intDesignator:
    1976-039A
    launchDate:
    1976-05-04
    satlat:
    67.7285
    satlng:
    33.9056
    satalt:
    5957.956
  11. satid:
    9721
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126S
    launchDate:
    1976-12-27
    satlat:
    63.9783
    satlng:
    7.9155
    satalt:
    1256.5966
  12. satid:
    10880
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121AB
    launchDate:
    1977-12-21
    satlat:
    62.7382
    satlng:
    5.4592
    satalt:
    1032.8573
  13. satid:
    12000
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086GL
    launchDate:
    1973-11-06
    satlat:
    53.418
    satlng:
    7.2479
    satalt:
    1542.8891
  14. satid:
    12679
    satname:
    DELTA 1 R/B(2)
    intDesignator:
    1981-070E
    launchDate:
    1981-08-03
    satlat:
    47.6132
    satlng:
    5.5514
    satalt:
    17760.9657
  15. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    61.6435
    satlng:
    31.1097
    satalt:
    13806.4532
  16. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    34.0186
    satlng:
    13.7972
    satalt:
    33145.4746
  17. satid:
    13070
    satname:
    MOLNIYA 1-53
    intDesignator:
    1982-015A
    launchDate:
    1982-02-26
    satlat:
    62.756
    satlng:
    60.944
    satalt:
    32432.6514
  18. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    47.3383
    satlng:
    7.263
    satalt:
    17975.6531
  19. satid:
    14608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-127H
    launchDate:
    1983-12-29
    satlat:
    49.0577
    satlng:
    1.9167
    satalt:
    15070.2092
  20. satid:
    14801
    satname:
    SL-8 DEB *
    intDesignator:
    1975-112D
    launchDate:
    1975-11-28
    satlat:
    60.8201
    satlng:
    7.7752
    satalt:
    683.0778
  21. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    69.5951
    satlng:
    -17.7466
    satalt:
    34115.8355
  22. satid:
    14984
    satname:
    SL-12 R/B(2)
    intDesignator:
    1984-047F
    launchDate:
    1984-05-19
    satlat:
    65.9928
    satlng:
    2.7067
    satalt:
    19155.8047
  23. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    51.4167
    satlng:
    -13.9194
    satalt:
    33244.1027
  24. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    57.1792
    satlng:
    15.0239
    satalt:
    19190.3696
  25. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    62.9333
    satlng:
    26.974
    satalt:
    37653.2188
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
24
satcount:
128
above:

25 results

  1. satid:
    1574
    satname:
    COSMOS 84
    intDesignator:
    1965-070E
    launchDate:
    1965-09-03
    satlat:
    54.4097
    satlng:
    10.4482
    satalt:
    1573.3021
  2. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    39.8352
    satlng:
    30.2265
    satalt:
    132099.5731
  3. satid:
    3129
    satname:
    COSMOS 203
    intDesignator:
    1968-011A
    launchDate:
    1968-02-20
    satlat:
    63.0813
    satlng:
    14.3029
    satalt:
    1209.4252
  4. satid:
    3307
    satname:
    EXPLORER 38 (RAE-A)
    intDesignator:
    1968-055A
    launchDate:
    1968-07-04
    satlat:
    47.9876
    satlng:
    6.3896
    satalt:
    5868.8012
  5. satid:
    4047
    satname:
    OPS 1127 (DMSP 4B F3)
    intDesignator:
    1969-062A
    launchDate:
    1969-07-23
    satlat:
    62.1542
    satlng:
    10.1131
    satalt:
    783.8653
  6. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    63.5286
    satlng:
    52.3228
    satalt:
    36689.842
  7. satid:
    5702
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014CU
    launchDate:
    1963-05-09
    satlat:
    58.0422
    satlng:
    19.6995
    satalt:
    2038.3059
  8. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    53.3978
    satlng:
    24.2784
    satalt:
    28148.8841
  9. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    59.3605
    satlng:
    21.8603
    satalt:
    33031.3906
  10. satid:
    8820
    satname:
    LAGEOS 1
    intDesignator:
    1976-039A
    launchDate:
    1976-05-04
    satlat:
    67.7285
    satlng:
    33.9056
    satalt:
    5957.956
  11. satid:
    9721
    satname:
    COSMOS 886 DEB
    intDesignator:
    1976-126S
    launchDate:
    1976-12-27
    satlat:
    63.9783
    satlng:
    7.9155
    satalt:
    1256.5966
  12. satid:
    10880
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121AB
    launchDate:
    1977-12-21
    satlat:
    62.7382
    satlng:
    5.4592
    satalt:
    1032.8573
  13. satid:
    12000
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086GL
    launchDate:
    1973-11-06
    satlat:
    53.418
    satlng:
    7.2479
    satalt:
    1542.8891
  14. satid:
    12679
    satname:
    DELTA 1 R/B(2)
    intDesignator:
    1981-070E
    launchDate:
    1981-08-03
    satlat:
    47.6132
    satlng:
    5.5514
    satalt:
    17760.9657
  15. satid:
    12818
    satname:
    COSMOS 1305
    intDesignator:
    1981-088A
    launchDate:
    1981-09-11
    satlat:
    61.6435
    satlng:
    31.1097
    satalt:
    13806.4532
  16. satid:
    12919
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083F
    launchDate:
    1978-09-06
    satlat:
    34.0186
    satlng:
    13.7972
    satalt:
    33145.4746
  17. satid:
    13070
    satname:
    MOLNIYA 1-53
    intDesignator:
    1982-015A
    launchDate:
    1982-02-26
    satlat:
    62.756
    satlng:
    60.944
    satalt:
    32432.6514
  18. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    47.3383
    satlng:
    7.263
    satalt:
    17975.6531
  19. satid:
    14608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1983-127H
    launchDate:
    1983-12-29
    satlat:
    49.0577
    satlng:
    1.9167
    satalt:
    15070.2092
  20. satid:
    14801
    satname:
    SL-8 DEB *
    intDesignator:
    1975-112D
    launchDate:
    1975-11-28
    satlat:
    60.8201
    satlng:
    7.7752
    satalt:
    683.0778
  21. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    69.5951
    satlng:
    -17.7466
    satalt:
    34115.8355
  22. satid:
    14984
    satname:
    SL-12 R/B(2)
    intDesignator:
    1984-047F
    launchDate:
    1984-05-19
    satlat:
    65.9928
    satlng:
    2.7067
    satalt:
    19155.8047
  23. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    51.4167
    satlng:
    -13.9194
    satalt:
    33244.1027
  24. satid:
    15272
    satname:
    ATLAS 14E R/B
    intDesignator:
    1984-097B
    launchDate:
    1984-09-08
    satlat:
    57.1792
    satlng:
    15.0239
    satalt:
    19190.3696
  25. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    62.9333
    satlng:
    26.974
    satalt:
    37653.2188
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

Continue exploring

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.