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 2026-10-16T21:13:44Z in 0.807 seconds.

info:
category:
ANY
transactionscount:
100
satcount:
115
above:

25 results

  1. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    53.1648
    satlng:
    14.5816
    satalt:
    3652.7366
  2. satid:
    967
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1964-083F
    launchDate:
    1964-12-13
    satlat:
    59.3031
    satlng:
    9.304
    satalt:
    1017.2687
  3. satid:
    4742
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CR
    launchDate:
    1970-04-08
    satlat:
    63.3639
    satlng:
    -3.6773
    satalt:
    1074.8461
  4. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    58.703
    satlng:
    -8.2049
    satalt:
    32395.9631
  5. satid:
    6675
    satname:
    COSMOS 564
    intDesignator:
    1973-037A
    launchDate:
    1973-06-08
    satlat:
    63.9482
    satlng:
    -6.1452
    satalt:
    1459.7375
  6. satid:
    8401
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089CD
    launchDate:
    1974-11-15
    satlat:
    56.5966
    satlng:
    2.6161
    satalt:
    1424.9799
  7. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    62.7255
    satlng:
    1.1166
    satalt:
    29453.8982
  8. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    68.9158
    satlng:
    -42.4423
    satalt:
    32435.9693
  9. satid:
    10949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-055E
    launchDate:
    1978-06-02
    satlat:
    63.362
    satlng:
    -46.6476
    satalt:
    37130.63
  10. satid:
    11054
    satname:
    OPS 5113 (NAVSTAR 3)
    intDesignator:
    1978-093A
    launchDate:
    1978-10-07
    satlat:
    57.7544
    satlng:
    7.0919
    satalt:
    21086.3605
  11. satid:
    11087
    satname:
    SL-14 R/B
    intDesignator:
    1978-100D
    launchDate:
    1978-10-26
    satlat:
    65.5769
    satlng:
    0.4331
    satalt:
    1697.1236
  12. satid:
    11573
    satname:
    COSMOS 1140
    intDesignator:
    1979-089A
    launchDate:
    1979-10-11
    satlat:
    63.1564
    satlng:
    4.9407
    satalt:
    788.2682
  13. satid:
    14177
    satname:
    COSMOS 1479
    intDesignator:
    1983-069G
    launchDate:
    1983-07-06
    satlat:
    58.2152
    satlng:
    5.9653
    satalt:
    1476.1734
  14. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    69.5664
    satlng:
    -24.4024
    satalt:
    31521.6395
  15. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    70.2553
    satlng:
    36.361
    satalt:
    18555.5144
  16. satid:
    14908
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026GH
    launchDate:
    1978-03-05
    satlat:
    61.2843
    satlng:
    -4.6058
    satalt:
    876.2896
  17. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    63.1618
    satlng:
    -23.4464
    satalt:
    38040.9864
  18. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    50.2205
    satlng:
    25.8607
    satalt:
    33615.4789
  19. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    61.502
    satlng:
    26.6195
    satalt:
    36157.9018
  20. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    61.8457
    satlng:
    -42.0567
    satalt:
    32192.2867
  21. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    43.3852
    satlng:
    -15.5649
    satalt:
    18304.5197
  22. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    60.8689
    satlng:
    12.5851
    satalt:
    17259.764
  23. satid:
    20412
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070F
    launchDate:
    1983-07-08
    satlat:
    69.6587
    satlng:
    -26.4749
    satalt:
    24362.4535
  24. satid:
    20619
    satname:
    COSMOS 2079 (GLONASS)
    intDesignator:
    1990-045A
    launchDate:
    1990-05-19
    satlat:
    60.7438
    satlng:
    18.1079
    satalt:
    19218.8939
  25. satid:
    21196
    satname:
    MOLNIYA 3-40
    intDesignator:
    1991-022A
    launchDate:
    1991-03-22
    satlat:
    55.9262
    satlng:
    -29.6551
    satalt:
    23209.9503
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
100
satcount:
115
above:

25 results

  1. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    53.1648
    satlng:
    14.5816
    satalt:
    3652.7366
  2. satid:
    967
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1964-083F
    launchDate:
    1964-12-13
    satlat:
    59.3031
    satlng:
    9.304
    satalt:
    1017.2687
  3. satid:
    4742
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CR
    launchDate:
    1970-04-08
    satlat:
    63.3639
    satlng:
    -3.6773
    satalt:
    1074.8461
  4. satid:
    6302
    satname:
    SL-6 R/B(2)
    intDesignator:
    1972-072E
    launchDate:
    1972-09-19
    satlat:
    58.703
    satlng:
    -8.2049
    satalt:
    32395.9631
  5. satid:
    6675
    satname:
    COSMOS 564
    intDesignator:
    1973-037A
    launchDate:
    1973-06-08
    satlat:
    63.9482
    satlng:
    -6.1452
    satalt:
    1459.7375
  6. satid:
    8401
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089CD
    launchDate:
    1974-11-15
    satlat:
    56.5966
    satlng:
    2.6161
    satalt:
    1424.9799
  7. satid:
    9271
    satname:
    TITAN 34B AGENA R/B
    intDesignator:
    1976-080B
    launchDate:
    1976-08-06
    satlat:
    62.7255
    satlng:
    1.1166
    satalt:
    29453.8982
  8. satid:
    9896
    satname:
    COSMOS 862 DEB
    intDesignator:
    1976-105N
    launchDate:
    1976-10-22
    satlat:
    68.9158
    satlng:
    -42.4423
    satalt:
    32435.9693
  9. satid:
    10949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-055E
    launchDate:
    1978-06-02
    satlat:
    63.362
    satlng:
    -46.6476
    satalt:
    37130.63
  10. satid:
    11054
    satname:
    OPS 5113 (NAVSTAR 3)
    intDesignator:
    1978-093A
    launchDate:
    1978-10-07
    satlat:
    57.7544
    satlng:
    7.0919
    satalt:
    21086.3605
  11. satid:
    11087
    satname:
    SL-14 R/B
    intDesignator:
    1978-100D
    launchDate:
    1978-10-26
    satlat:
    65.5769
    satlng:
    0.4331
    satalt:
    1697.1236
  12. satid:
    11573
    satname:
    COSMOS 1140
    intDesignator:
    1979-089A
    launchDate:
    1979-10-11
    satlat:
    63.1564
    satlng:
    4.9407
    satalt:
    788.2682
  13. satid:
    14177
    satname:
    COSMOS 1479
    intDesignator:
    1983-069G
    launchDate:
    1983-07-06
    satlat:
    58.2152
    satlng:
    5.9653
    satalt:
    1476.1734
  14. satid:
    14191
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-070D
    launchDate:
    1983-07-08
    satlat:
    69.5664
    satlng:
    -24.4024
    satalt:
    31521.6395
  15. satid:
    14894
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-033D
    launchDate:
    1984-04-04
    satlat:
    70.2553
    satlng:
    36.361
    satalt:
    18555.5144
  16. satid:
    14908
    satname:
    DELTA 1 DEB
    intDesignator:
    1978-026GH
    launchDate:
    1978-03-05
    satlat:
    61.2843
    satlng:
    -4.6058
    satalt:
    876.2896
  17. satid:
    15227
    satname:
    TITAN 34B R/B
    intDesignator:
    1984-091B
    launchDate:
    1984-08-28
    satlat:
    63.1618
    satlng:
    -23.4464
    satalt:
    38040.9864
  18. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    50.2205
    satlng:
    25.8607
    satalt:
    33615.4789
  19. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    61.502
    satlng:
    26.6195
    satalt:
    36157.9018
  20. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    61.8457
    satlng:
    -42.0567
    satalt:
    32192.2867
  21. satid:
    18949
    satname:
    SL-6 R/B(2)
    intDesignator:
    1988-017D
    launchDate:
    1988-03-11
    satlat:
    43.3852
    satlng:
    -15.5649
    satalt:
    18304.5197
  22. satid:
    19169
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1988-043G
    launchDate:
    1988-05-21
    satlat:
    60.8689
    satlng:
    12.5851
    satalt:
    17259.764
  23. satid:
    20412
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070F
    launchDate:
    1983-07-08
    satlat:
    69.6587
    satlng:
    -26.4749
    satalt:
    24362.4535
  24. satid:
    20619
    satname:
    COSMOS 2079 (GLONASS)
    intDesignator:
    1990-045A
    launchDate:
    1990-05-19
    satlat:
    60.7438
    satlng:
    18.1079
    satalt:
    19218.8939
  25. satid:
    21196
    satname:
    MOLNIYA 3-40
    intDesignator:
    1991-022A
    launchDate:
    1991-03-22
    satlat:
    55.9262
    satlng:
    -29.6551
    satalt:
    23209.9503
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
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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.