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 2026-10-22T09:05:24Z in 1.038 seconds.

info:
category:
ANY
transactionscount:
79
satcount:
150
above:

25 results

  1. satid:
    589
    satname:
    DASH 1
    intDesignator:
    1963-014D
    launchDate:
    1963-05-09
    satlat:
    64.0816
    satlng:
    16.8513
    satalt:
    3643.7626
  2. satid:
    602
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014E
    launchDate:
    1963-05-09
    satlat:
    73.0007
    satlng:
    19.1444
    satalt:
    3647.8962
  3. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    44.385
    satlng:
    10.4323
    satalt:
    173055.5343
  4. satid:
    2997
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AU
    launchDate:
    1963-05-09
    satlat:
    62.7554
    satlng:
    -11.6075
    satalt:
    2597.5654
  5. satid:
    4744
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CT
    launchDate:
    1970-04-08
    satlat:
    66.169
    satlng:
    9.8173
    satalt:
    1069.3918
  6. satid:
    4756
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025DE
    launchDate:
    1970-04-08
    satlat:
    64.3521
    satlng:
    13.0627
    satalt:
    1094.4088
  7. satid:
    5349
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025KN
    launchDate:
    1970-04-08
    satlat:
    65.9432
    satlng:
    2.6777
    satalt:
    821.2545
  8. satid:
    5907
    satname:
    SL-8 R/B
    intDesignator:
    1972-019B
    launchDate:
    1972-03-25
    satlat:
    62.7751
    satlng:
    0.6336
    satalt:
    1200.887
  9. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    58.6743
    satlng:
    -47.3728
    satalt:
    274567.4233
  10. satid:
    7194
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FC
    launchDate:
    1973-11-06
    satlat:
    65.3335
    satlng:
    6.5484
    satalt:
    2290.3731
  11. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    59.9443
    satlng:
    -20.359
    satalt:
    13908.8619
  12. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    62.1164
    satlng:
    -29.8235
    satalt:
    38162.58
  13. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    47.9072
    satlng:
    -11.8373
    satalt:
    23770.8231
  14. satid:
    9494
    satname:
    COSMOS 861
    intDesignator:
    1976-104A
    launchDate:
    1976-10-21
    satlat:
    64.5689
    satlng:
    2.4833
    satalt:
    956.3224
  15. satid:
    9799
    satname:
    COSMOS 886 DEB *
    intDesignator:
    1976-126Z
    launchDate:
    1976-12-27
    satlat:
    61.5639
    satlng:
    14.9683
    satalt:
    1852.4286
  16. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    66.5065
    satlng:
    24.4957
    satalt:
    31169.4655
  17. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.4635
    satlng:
    -10.711
    satalt:
    24677.0616
  18. satid:
    10744
    satname:
    COSMOS 996
    intDesignator:
    1978-031A
    launchDate:
    1978-03-28
    satlat:
    67.0266
    satlng:
    -0.2372
    satalt:
    966.9819
  19. satid:
    10885
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121AG
    launchDate:
    1977-12-21
    satlat:
    63.9913
    satlng:
    8.6091
    satalt:
    1028.4494
  20. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    64.0424
    satlng:
    38.363
    satalt:
    14387.8
  21. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    59.0806
    satlng:
    -40.255
    satalt:
    38375.17
  22. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    71.8062
    satlng:
    -53.2865
    satalt:
    25474.7759
  23. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    59.2456
    satlng:
    -26.683
    satalt:
    24333.4263
  24. satid:
    13607
    satname:
    COSMOS 1415 (GLONASS)
    intDesignator:
    1982-100E
    launchDate:
    1982-10-12
    satlat:
    59.4509
    satlng:
    22.9889
    satalt:
    19080.5145
  25. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    61.9962
    satlng:
    56.1695
    satalt:
    39138.3828
limit:
25
offset:
0
returned:
25
has_more_results:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
79
satcount:
150
above:

25 results

  1. satid:
    589
    satname:
    DASH 1
    intDesignator:
    1963-014D
    launchDate:
    1963-05-09
    satlat:
    64.0816
    satlng:
    16.8513
    satalt:
    3643.7626
  2. satid:
    602
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014E
    launchDate:
    1963-05-09
    satlat:
    73.0007
    satlng:
    19.1444
    satalt:
    3647.8962
  3. satid:
    837
    satname:
    OPS 3674 (VELA 4)
    intDesignator:
    1964-040B
    launchDate:
    1964-07-17
    satlat:
    44.385
    satlng:
    10.4323
    satalt:
    173055.5343
  4. satid:
    2997
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014AU
    launchDate:
    1963-05-09
    satlat:
    62.7554
    satlng:
    -11.6075
    satalt:
    2597.5654
  5. satid:
    4744
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025CT
    launchDate:
    1970-04-08
    satlat:
    66.169
    satlng:
    9.8173
    satalt:
    1069.3918
  6. satid:
    4756
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025DE
    launchDate:
    1970-04-08
    satlat:
    64.3521
    satlng:
    13.0627
    satalt:
    1094.4088
  7. satid:
    5349
    satname:
    THORAD AGENA D DEB
    intDesignator:
    1970-025KN
    launchDate:
    1970-04-08
    satlat:
    65.9432
    satlng:
    2.6777
    satalt:
    821.2545
  8. satid:
    5907
    satname:
    SL-8 R/B
    intDesignator:
    1972-019B
    launchDate:
    1972-03-25
    satlat:
    62.7751
    satlng:
    0.6336
    satalt:
    1200.887
  9. satid:
    6197
    satname:
    EXPLORER 47 (IMP-7)
    intDesignator:
    1972-073A
    launchDate:
    1972-09-23
    satlat:
    58.6743
    satlng:
    -47.3728
    satalt:
    274567.4233
  10. satid:
    7194
    satname:
    DELTA 1 DEB
    intDesignator:
    1973-086FC
    launchDate:
    1973-11-06
    satlat:
    65.3335
    satlng:
    6.5484
    satalt:
    2290.3731
  11. satid:
    7688
    satname:
    TITAN 34B R/B
    intDesignator:
    1975-017B
    launchDate:
    1975-03-10
    satlat:
    59.9443
    satlng:
    -20.359
    satalt:
    13908.8619
  12. satid:
    8195
    satname:
    MOLNIYA 2-14
    intDesignator:
    1975-081A
    launchDate:
    1975-09-09
    satlat:
    62.1164
    satlng:
    -29.8235
    satalt:
    38162.58
  13. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    47.9072
    satlng:
    -11.8373
    satalt:
    23770.8231
  14. satid:
    9494
    satname:
    COSMOS 861
    intDesignator:
    1976-104A
    launchDate:
    1976-10-21
    satlat:
    64.5689
    satlng:
    2.4833
    satalt:
    956.3224
  15. satid:
    9799
    satname:
    COSMOS 886 DEB *
    intDesignator:
    1976-126Z
    launchDate:
    1976-12-27
    satlat:
    61.5639
    satlng:
    14.9683
    satalt:
    1852.4286
  16. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    66.5065
    satlng:
    24.4957
    satalt:
    31169.4655
  17. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.4635
    satlng:
    -10.711
    satalt:
    24677.0616
  18. satid:
    10744
    satname:
    COSMOS 996
    intDesignator:
    1978-031A
    launchDate:
    1978-03-28
    satlat:
    67.0266
    satlng:
    -0.2372
    satalt:
    966.9819
  19. satid:
    10885
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121AG
    launchDate:
    1977-12-21
    satlat:
    63.9913
    satlng:
    8.6091
    satalt:
    1028.4494
  20. satid:
    11705
    satname:
    ATLAS 35F R/B
    intDesignator:
    1980-011B
    launchDate:
    1980-02-09
    satlat:
    64.0424
    satlng:
    38.363
    satalt:
    14387.8
  21. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    59.0806
    satlng:
    -40.255
    satalt:
    38375.17
  22. satid:
    12311
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-016E
    launchDate:
    1981-02-19
    satlat:
    71.8062
    satlng:
    -53.2865
    satalt:
    25474.7759
  23. satid:
    12984
    satname:
    COSMOS 1247 DEB
    intDesignator:
    1981-016F
    launchDate:
    1981-02-19
    satlat:
    59.2456
    satlng:
    -26.683
    satalt:
    24333.4263
  24. satid:
    13607
    satname:
    COSMOS 1415 (GLONASS)
    intDesignator:
    1982-100E
    launchDate:
    1982-10-12
    satlat:
    59.4509
    satlng:
    22.9889
    satalt:
    19080.5145
  25. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    61.9962
    satlng:
    56.1695
    satalt:
    39138.3828
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

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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.