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 2026-10-17T05:00:52Z in 1.481 seconds.

info:
category:
ANY
transactionscount:
98
satcount:
120
above:

25 results

  1. satid:
    2365
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014Q
    launchDate:
    1963-05-09
    satlat:
    55.4564
    satlng:
    -10.5729
    satalt:
    3459.1979
  2. satid:
    2403
    satname:
    OPS 0856
    intDesignator:
    1966-077A
    launchDate:
    1966-08-19
    satlat:
    54.9411
    satlng:
    -2.6215
    satalt:
    3700.7135
  3. satid:
    2411
    satname:
    SECOR 7 (EGRS 7)
    intDesignator:
    1966-077B
    launchDate:
    1966-08-19
    satlat:
    62.6692
    satlng:
    -1.452
    satalt:
    3708.5834
  4. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.4555
    satlng:
    4.0902
    satalt:
    159340.8497
  5. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    60.2065
    satlng:
    9.0204
    satalt:
    32368.1839
  6. satid:
    7228
    satname:
    SCOUT D-1 R/B
    intDesignator:
    1974-013B
    launchDate:
    1974-03-09
    satlat:
    56.152
    satlng:
    2.9241
    satalt:
    676.754
  7. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    62.7832
    satlng:
    -32.0436
    satalt:
    32451.5758
  8. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    56.6002
    satlng:
    38.0987
    satalt:
    13060.5276
  9. satid:
    8615
    satname:
    SL-8 R/B
    intDesignator:
    1976-008J
    launchDate:
    1976-01-28
    satlat:
    57.2336
    satlng:
    -5.8634
    satalt:
    1578.5612
  10. satid:
    9016
    satname:
    SL-8 DEB
    intDesignator:
    1976-067C
    launchDate:
    1976-07-08
    satlat:
    55.2229
    satlng:
    8.049
    satalt:
    1992.9202
  11. satid:
    9495
    satname:
    COSMOS 862
    intDesignator:
    1976-105A
    launchDate:
    1976-10-22
    satlat:
    69.5886
    satlng:
    -3.9322
    satalt:
    10534.0619
  12. satid:
    9799
    satname:
    COSMOS 886 DEB *
    intDesignator:
    1976-126Z
    launchDate:
    1976-12-27
    satlat:
    51.06
    satlng:
    2.7605
    satalt:
    2128.454
  13. satid:
    9986
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089ED
    launchDate:
    1974-11-15
    satlat:
    62.1047
    satlng:
    11.0815
    satalt:
    1198.1902
  14. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    61.9902
    satlng:
    11.5443
    satalt:
    20584.3549
  15. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    63.8013
    satlng:
    -3.0696
    satalt:
    39763.5765
  16. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    69.4475
    satlng:
    -7.2921
    satalt:
    25864.8711
  17. satid:
    12303
    satname:
    COSMOS 1247
    intDesignator:
    1981-016A
    launchDate:
    1981-02-19
    satlat:
    54.3387
    satlng:
    34.6372
    satalt:
    26461.6618
  18. satid:
    13074
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053FA
    launchDate:
    1981-06-04
    satlat:
    59.4579
    satlng:
    -1.5887
    satalt:
    978.9349
  19. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    72.0758
    satlng:
    -14.0645
    satalt:
    28260.1454
  20. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    38.5997
    satlng:
    26.1577
    satalt:
    32813.2041
  21. satid:
    13607
    satname:
    COSMOS 1415 (GLONASS)
    intDesignator:
    1982-100E
    launchDate:
    1982-10-12
    satlat:
    64.9561
    satlng:
    48.9757
    satalt:
    19077.8689
  22. satid:
    13608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1982-100F
    launchDate:
    1982-10-12
    satlat:
    52.1006
    satlng:
    -3.1364
    satalt:
    3055.2453
  23. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    60.1805
    satlng:
    -28.6493
    satalt:
    20966.5706
  24. satid:
    14174
    satname:
    COSMOS 1476
    intDesignator:
    1983-069D
    launchDate:
    1983-07-06
    satlat:
    62.8731
    satlng:
    3.2169
    satalt:
    1462.9607
  25. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    56.3835
    satlng:
    15.8328
    satalt:
    19995.519
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
98
satcount:
120
above:

25 results

  1. satid:
    2365
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014Q
    launchDate:
    1963-05-09
    satlat:
    55.4564
    satlng:
    -10.5729
    satalt:
    3459.1979
  2. satid:
    2403
    satname:
    OPS 0856
    intDesignator:
    1966-077A
    launchDate:
    1966-08-19
    satlat:
    54.9411
    satlng:
    -2.6215
    satalt:
    3700.7135
  3. satid:
    2411
    satname:
    SECOR 7 (EGRS 7)
    intDesignator:
    1966-077B
    launchDate:
    1966-08-19
    satlat:
    62.6692
    satlng:
    -1.452
    satalt:
    3708.5834
  4. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.4555
    satlng:
    4.0902
    satalt:
    159340.8497
  5. satid:
    5054
    satname:
    TITAN 34B AGENA D R/B
    intDesignator:
    1971-021B
    launchDate:
    1971-03-21
    satlat:
    60.2065
    satlng:
    9.0204
    satalt:
    32368.1839
  6. satid:
    7228
    satname:
    SCOUT D-1 R/B
    intDesignator:
    1974-013B
    launchDate:
    1974-03-09
    satlat:
    56.152
    satlng:
    2.9241
    satalt:
    676.754
  7. satid:
    7276
    satname:
    MOLNIYA 2-9
    intDesignator:
    1974-026A
    launchDate:
    1974-04-26
    satlat:
    62.7832
    satlng:
    -32.0436
    satalt:
    32451.5758
  8. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    56.6002
    satlng:
    38.0987
    satalt:
    13060.5276
  9. satid:
    8615
    satname:
    SL-8 R/B
    intDesignator:
    1976-008J
    launchDate:
    1976-01-28
    satlat:
    57.2336
    satlng:
    -5.8634
    satalt:
    1578.5612
  10. satid:
    9016
    satname:
    SL-8 DEB
    intDesignator:
    1976-067C
    launchDate:
    1976-07-08
    satlat:
    55.2229
    satlng:
    8.049
    satalt:
    1992.9202
  11. satid:
    9495
    satname:
    COSMOS 862
    intDesignator:
    1976-105A
    launchDate:
    1976-10-22
    satlat:
    69.5886
    satlng:
    -3.9322
    satalt:
    10534.0619
  12. satid:
    9799
    satname:
    COSMOS 886 DEB *
    intDesignator:
    1976-126Z
    launchDate:
    1976-12-27
    satlat:
    51.06
    satlng:
    2.7605
    satalt:
    2128.454
  13. satid:
    9986
    satname:
    THORAD DELTA 1 DEB
    intDesignator:
    1974-089ED
    launchDate:
    1974-11-15
    satlat:
    62.1047
    satlng:
    11.0815
    satalt:
    1198.1902
  14. satid:
    10684
    satname:
    OPS 5111 (NAVSTAR 1)
    intDesignator:
    1978-020A
    launchDate:
    1978-02-22
    satlat:
    61.9902
    satlng:
    11.5443
    satalt:
    20584.3549
  15. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    63.8013
    satlng:
    -3.0696
    satalt:
    39763.5765
  16. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    69.4475
    satlng:
    -7.2921
    satalt:
    25864.8711
  17. satid:
    12303
    satname:
    COSMOS 1247
    intDesignator:
    1981-016A
    launchDate:
    1981-02-19
    satlat:
    54.3387
    satlng:
    34.6372
    satalt:
    26461.6618
  18. satid:
    13074
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053FA
    launchDate:
    1981-06-04
    satlat:
    59.4579
    satlng:
    -1.5887
    satalt:
    978.9349
  19. satid:
    13080
    satname:
    COSMOS 1341
    intDesignator:
    1982-016A
    launchDate:
    1982-03-03
    satlat:
    72.0758
    satlng:
    -14.0645
    satalt:
    28260.1454
  20. satid:
    13169
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-029D
    launchDate:
    1982-04-07
    satlat:
    38.5997
    satlng:
    26.1577
    satalt:
    32813.2041
  21. satid:
    13607
    satname:
    COSMOS 1415 (GLONASS)
    intDesignator:
    1982-100E
    launchDate:
    1982-10-12
    satlat:
    64.9561
    satlng:
    48.9757
    satalt:
    19077.8689
  22. satid:
    13608
    satname:
    SL-12 R/B(AUX MOTOR)
    intDesignator:
    1982-100F
    launchDate:
    1982-10-12
    satlat:
    52.1006
    satlng:
    -3.1364
    satalt:
    3055.2453
  23. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    60.1805
    satlng:
    -28.6493
    satalt:
    20966.5706
  24. satid:
    14174
    satname:
    COSMOS 1476
    intDesignator:
    1983-069D
    launchDate:
    1983-07-06
    satlat:
    62.8731
    satlng:
    3.2169
    satalt:
    1462.9607
  25. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    56.3835
    satlng:
    15.8328
    satalt:
    19995.519
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.