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 2026-09-28T05:30:42Z in 1.298 seconds.

info:
category:
ANY
transactionscount:
71
satcount:
138
above:

25 results

  1. satid:
    133
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015T
    launchDate:
    1961-06-29
    satlat:
    60.7916
    satlng:
    -0.7007
    satalt:
    806.4899
  2. satid:
    152
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AN
    launchDate:
    1961-06-29
    satlat:
    58.2169
    satlng:
    11.0728
    satalt:
    810.2459
  3. satid:
    192
    satname:
    MIDAS 4
    intDesignator:
    1961-028A
    launchDate:
    1961-10-21
    satlat:
    66.9729
    satlng:
    -10.4949
    satalt:
    3690.2008
  4. satid:
    1572
    satname:
    COSMOS 82
    intDesignator:
    1965-070C
    launchDate:
    1965-09-03
    satlat:
    54.0338
    satlng:
    5.0291
    satalt:
    1466.1061
  5. satid:
    2009
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028E
    launchDate:
    1961-10-21
    satlat:
    68.8612
    satlng:
    -2.6944
    satalt:
    3540.6679
  6. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.9111
    satlng:
    -5.6287
    satalt:
    141618.2416
  7. satid:
    3743
    satname:
    SL-8 DEB *
    intDesignator:
    1965-020ES
    launchDate:
    1965-03-15
    satlat:
    56.4131
    satlng:
    13.3042
    satalt:
    1564.2283
  8. satid:
    4014
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JM
    launchDate:
    1961-06-29
    satlat:
    58.4568
    satlng:
    -6.9223
    satalt:
    2091.2861
  9. satid:
    6217
    satname:
    OPS 8180 (STP RADSAT)
    intDesignator:
    1972-076B
    launchDate:
    1972-10-02
    satlat:
    58.1757
    satlng:
    6.0939
    satalt:
    663.0885
  10. satid:
    8822
    satname:
    LAGEOS 1 AKM
    intDesignator:
    1976-039C
    launchDate:
    1976-05-04
    satlat:
    58.5708
    satlng:
    -14.2749
    satalt:
    5952.0432
  11. satid:
    8828
    satname:
    NOAA 1 DEB *
    intDesignator:
    1970-106C
    launchDate:
    1970-12-11
    satlat:
    58.6163
    satlng:
    1.2803
    satalt:
    1541.7455
  12. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    59.2832
    satlng:
    45.7896
    satalt:
    21760.4426
  13. satid:
    10870
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077CY
    launchDate:
    1976-07-29
    satlat:
    64.9111
    satlng:
    8.0263
    satalt:
    1485.0355
  14. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    52.5523
    satlng:
    -24.6708
    satalt:
    20026.8627
  15. satid:
    12384
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-031D
    launchDate:
    1981-03-31
    satlat:
    48.1788
    satlng:
    -0.3256
    satalt:
    6128.0954
  16. satid:
    12627
    satname:
    COSMOS 1285
    intDesignator:
    1981-071A
    launchDate:
    1981-08-04
    satlat:
    51.6059
    satlng:
    25.5641
    satalt:
    7760.6558
  17. satid:
    13908
    satname:
    SL-6 DEB
    intDesignator:
    1981-088H
    launchDate:
    1981-09-11
    satlat:
    53.8184
    satlng:
    17.0089
    satalt:
    7736.105
  18. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    69.6848
    satlng:
    59.883
    satalt:
    28614.3181
  19. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    65.6571
    satlng:
    12.5064
    satalt:
    24324.2009
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    50.0097
    satlng:
    27.4314
    satalt:
    20738.6744
  21. satid:
    15559
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121BM
    launchDate:
    1977-12-21
    satlat:
    60.1821
    satlng:
    8.0092
    satalt:
    1085.5228
  22. satid:
    15702
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-037F
    launchDate:
    1985-05-17
    satlat:
    63.8829
    satlng:
    50.6162
    satalt:
    19078.5158
  23. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    61.2773
    satlng:
    -5.4446
    satalt:
    39966.2365
  24. satid:
    16404
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-118F
    launchDate:
    1985-12-24
    satlat:
    65.9516
    satlng:
    -43.5785
    satalt:
    19132.7556
  25. satid:
    16961
    satname:
    COSMOS 1778 (GLONASS)
    intDesignator:
    1986-071A
    launchDate:
    1986-09-16
    satlat:
    57.908
    satlng:
    27.2132
    satalt:
    19147.9298
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
71
satcount:
138
above:

25 results

  1. satid:
    133
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015T
    launchDate:
    1961-06-29
    satlat:
    60.7916
    satlng:
    -0.7007
    satalt:
    806.4899
  2. satid:
    152
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015AN
    launchDate:
    1961-06-29
    satlat:
    58.2169
    satlng:
    11.0728
    satalt:
    810.2459
  3. satid:
    192
    satname:
    MIDAS 4
    intDesignator:
    1961-028A
    launchDate:
    1961-10-21
    satlat:
    66.9729
    satlng:
    -10.4949
    satalt:
    3690.2008
  4. satid:
    1572
    satname:
    COSMOS 82
    intDesignator:
    1965-070C
    launchDate:
    1965-09-03
    satlat:
    54.0338
    satlng:
    5.0291
    satalt:
    1466.1061
  5. satid:
    2009
    satname:
    MIDAS 4 DEB
    intDesignator:
    1961-028E
    launchDate:
    1961-10-21
    satlat:
    68.8612
    satlng:
    -2.6944
    satalt:
    3540.6679
  6. satid:
    2765
    satname:
    OPS 6638 (VELA 7)
    intDesignator:
    1967-040A
    launchDate:
    1967-04-28
    satlat:
    41.9111
    satlng:
    -5.6287
    satalt:
    141618.2416
  7. satid:
    3743
    satname:
    SL-8 DEB *
    intDesignator:
    1965-020ES
    launchDate:
    1965-03-15
    satlat:
    56.4131
    satlng:
    13.3042
    satalt:
    1564.2283
  8. satid:
    4014
    satname:
    THOR ABLESTAR DEB
    intDesignator:
    1961-015JM
    launchDate:
    1961-06-29
    satlat:
    58.4568
    satlng:
    -6.9223
    satalt:
    2091.2861
  9. satid:
    6217
    satname:
    OPS 8180 (STP RADSAT)
    intDesignator:
    1972-076B
    launchDate:
    1972-10-02
    satlat:
    58.1757
    satlng:
    6.0939
    satalt:
    663.0885
  10. satid:
    8822
    satname:
    LAGEOS 1 AKM
    intDesignator:
    1976-039C
    launchDate:
    1976-05-04
    satlat:
    58.5708
    satlng:
    -14.2749
    satalt:
    5952.0432
  11. satid:
    8828
    satname:
    NOAA 1 DEB *
    intDesignator:
    1970-106C
    launchDate:
    1970-12-11
    satlat:
    58.6163
    satlng:
    1.2803
    satalt:
    1541.7455
  12. satid:
    10089
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-047D
    launchDate:
    1977-06-16
    satlat:
    59.2832
    satlng:
    45.7896
    satalt:
    21760.4426
  13. satid:
    10870
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077CY
    launchDate:
    1976-07-29
    satlat:
    64.9111
    satlng:
    8.0263
    satalt:
    1485.0355
  14. satid:
    12078
    satname:
    COSMOS 1223
    intDesignator:
    1980-095A
    launchDate:
    1980-11-27
    satlat:
    52.5523
    satlng:
    -24.6708
    satalt:
    20026.8627
  15. satid:
    12384
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-031D
    launchDate:
    1981-03-31
    satlat:
    48.1788
    satlng:
    -0.3256
    satalt:
    6128.0954
  16. satid:
    12627
    satname:
    COSMOS 1285
    intDesignator:
    1981-071A
    launchDate:
    1981-08-04
    satlat:
    51.6059
    satlng:
    25.5641
    satalt:
    7760.6558
  17. satid:
    13908
    satname:
    SL-6 DEB
    intDesignator:
    1981-088H
    launchDate:
    1981-09-11
    satlat:
    53.8184
    satlng:
    17.0089
    satalt:
    7736.105
  18. satid:
    13959
    satname:
    COSMOS 1030 DEB
    intDesignator:
    1978-083G
    launchDate:
    1978-09-06
    satlat:
    69.6848
    satlng:
    59.883
    satalt:
    28614.3181
  19. satid:
    14884
    satname:
    COSMOS 1547
    intDesignator:
    1984-033A
    launchDate:
    1984-04-04
    satlat:
    65.6571
    satlng:
    12.5064
    satalt:
    24324.2009
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    50.0097
    satlng:
    27.4314
    satalt:
    20738.6744
  21. satid:
    15559
    satname:
    COSMOS 970 DEB
    intDesignator:
    1977-121BM
    launchDate:
    1977-12-21
    satlat:
    60.1821
    satlng:
    8.0092
    satalt:
    1085.5228
  22. satid:
    15702
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-037F
    launchDate:
    1985-05-17
    satlat:
    63.8829
    satlng:
    50.6162
    satalt:
    19078.5158
  23. satid:
    16402
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-117F
    launchDate:
    1985-12-24
    satlat:
    61.2773
    satlng:
    -5.4446
    satalt:
    39966.2365
  24. satid:
    16404
    satname:
    SL-12 R/B(2)
    intDesignator:
    1985-118F
    launchDate:
    1985-12-24
    satlat:
    65.9516
    satlng:
    -43.5785
    satalt:
    19132.7556
  25. satid:
    16961
    satname:
    COSMOS 1778 (GLONASS)
    intDesignator:
    1986-071A
    launchDate:
    1986-09-16
    satlat:
    57.908
    satlng:
    27.2132
    satalt:
    19147.9298
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

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

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.