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 2026-09-25T11:23:01Z in 1.020 seconds.

info:
category:
ANY
transactionscount:
86
satcount:
120
above:

25 results

  1. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    55.4857
    satlng:
    12.7106
    satalt:
    3663.4425
  2. satid:
    2826
    satname:
    OPS 5712 (P/L 160)
    intDesignator:
    1967-053A
    launchDate:
    1967-05-31
    satlat:
    58.3651
    satlng:
    13.3898
    satalt:
    644.7067
  3. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    62.0742
    satlng:
    18.7543
    satalt:
    35180.9924
  4. satid:
    8820
    satname:
    LAGEOS 1
    intDesignator:
    1976-039A
    launchDate:
    1976-05-04
    satlat:
    51.7835
    satlng:
    11.4647
    satalt:
    5939.7526
  5. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.6868
    satlng:
    -21.1304
    satalt:
    23974.3216
  6. satid:
    10692
    satname:
    COSMOS 991
    intDesignator:
    1978-022A
    launchDate:
    1978-02-28
    satlat:
    62.6672
    satlng:
    11.3074
    satalt:
    970.6019
  7. satid:
    10709
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077AE
    launchDate:
    1976-07-29
    satlat:
    62.1121
    satlng:
    4.0542
    satalt:
    1503.8542
  8. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    63.6005
    satlng:
    -5.9323
    satalt:
    13014.9913
  9. satid:
    11417
    satname:
    COSMOS 1109
    intDesignator:
    1979-058A
    launchDate:
    1979-06-27
    satlat:
    40.0928
    satlng:
    27.6309
    satalt:
    28794.0379
  10. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    45.0902
    satlng:
    -22.57
    satalt:
    37527.1325
  11. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    57.3231
    satlng:
    -39.3836
    satalt:
    37164.0432
  12. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.6181
    satlng:
    35.0397
    satalt:
    39080.4464
  13. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.0148
    satlng:
    50.749
    satalt:
    39114.0977
  14. satid:
    14483
    satname:
    COSMOS 1508
    intDesignator:
    1983-111A
    launchDate:
    1983-11-11
    satlat:
    62.1098
    satlng:
    8.4002
    satalt:
    924.3709
  15. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    72.3011
    satlng:
    -34.0892
    satalt:
    24314.8366
  16. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    69.0493
    satlng:
    -31.8854
    satalt:
    21054.2812
  17. satid:
    14790
    satname:
    COSMOS 1541
    intDesignator:
    1984-024A
    launchDate:
    1984-03-06
    satlat:
    71.5232
    satlng:
    50.2587
    satalt:
    17404.3777
  18. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    60.7162
    satlng:
    16.2371
    satalt:
    37712.166
  19. satid:
    15270
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-096D
    launchDate:
    1984-09-07
    satlat:
    68.8095
    satlng:
    -12.3269
    satalt:
    18311.4641
  20. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    59.818
    satlng:
    -35.3082
    satalt:
    29844.1499
  21. satid:
    15473
    satname:
    COSMOS 1621
    intDesignator:
    1985-003E
    launchDate:
    1985-01-15
    satlat:
    58.7154
    satlng:
    5.2129
    satalt:
    1422.0262
  22. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    62.0818
    satlng:
    55.9345
    satalt:
    29115.3838
  23. satid:
    16137
    satname:
    ATLAS 55E R/B
    intDesignator:
    1985-093B
    launchDate:
    1985-10-09
    satlat:
    56.6112
    satlng:
    4.7029
    satalt:
    15523.2336
  24. satid:
    16849
    satname:
    COSMOS 1761
    intDesignator:
    1986-050A
    launchDate:
    1986-07-05
    satlat:
    44.2797
    satlng:
    24.5291
    satalt:
    22636.6909
  25. satid:
    16961
    satname:
    COSMOS 1778 (GLONASS)
    intDesignator:
    1986-071A
    launchDate:
    1986-09-16
    satlat:
    54.9653
    satlng:
    32.0919
    satalt:
    19139.8497
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
86
satcount:
120
above:

25 results

  1. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    55.4857
    satlng:
    12.7106
    satalt:
    3663.4425
  2. satid:
    2826
    satname:
    OPS 5712 (P/L 160)
    intDesignator:
    1967-053A
    launchDate:
    1967-05-31
    satlat:
    58.3651
    satlng:
    13.3898
    satalt:
    644.7067
  3. satid:
    8601
    satname:
    MOLNIYA 1-32
    intDesignator:
    1976-006A
    launchDate:
    1976-01-22
    satlat:
    62.0742
    satlng:
    18.7543
    satalt:
    35180.9924
  4. satid:
    8820
    satname:
    LAGEOS 1
    intDesignator:
    1976-039A
    launchDate:
    1976-05-04
    satlat:
    51.7835
    satlng:
    11.4647
    satalt:
    5939.7526
  5. satid:
    10150
    satname:
    COSMOS 931
    intDesignator:
    1977-068A
    launchDate:
    1977-07-20
    satlat:
    70.6868
    satlng:
    -21.1304
    satalt:
    23974.3216
  6. satid:
    10692
    satname:
    COSMOS 991
    intDesignator:
    1978-022A
    launchDate:
    1978-02-28
    satlat:
    62.6672
    satlng:
    11.3074
    satalt:
    970.6019
  7. satid:
    10709
    satname:
    DELTA 1 DEB
    intDesignator:
    1976-077AE
    launchDate:
    1976-07-29
    satlat:
    62.1121
    satlng:
    4.0542
    satalt:
    1503.8542
  8. satid:
    11142
    satname:
    ATLAS F R/B
    intDesignator:
    1978-112B
    launchDate:
    1978-12-11
    satlat:
    63.6005
    satlng:
    -5.9323
    satalt:
    13014.9913
  9. satid:
    11417
    satname:
    COSMOS 1109
    intDesignator:
    1979-058A
    launchDate:
    1979-06-27
    satlat:
    40.0928
    satlng:
    27.6309
    satalt:
    28794.0379
  10. satid:
    11847
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-050B
    launchDate:
    1980-06-14
    satlat:
    45.0902
    satlng:
    -22.57
    satalt:
    37527.1325
  11. satid:
    11909
    satname:
    SL-6 R/B(2)
    intDesignator:
    1980-063D
    launchDate:
    1980-07-18
    satlat:
    57.3231
    satlng:
    -39.3836
    satalt:
    37164.0432
  12. satid:
    13075
    satname:
    SL-6 R/B(2)
    intDesignator:
    1982-015D
    launchDate:
    1982-02-26
    satlat:
    60.6181
    satlng:
    35.0397
    satalt:
    39080.4464
  13. satid:
    13875
    satname:
    MOLNIYA 3-20
    intDesignator:
    1983-015A
    launchDate:
    1983-03-11
    satlat:
    62.0148
    satlng:
    50.749
    satalt:
    39114.0977
  14. satid:
    14483
    satname:
    COSMOS 1508
    intDesignator:
    1983-111A
    launchDate:
    1983-11-11
    satlat:
    62.1098
    satlng:
    8.4002
    satalt:
    924.3709
  15. satid:
    14734
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108E
    launchDate:
    1981-10-31
    satlat:
    72.3011
    satlng:
    -34.0892
    satalt:
    24314.8366
  16. satid:
    14735
    satname:
    COSMOS 1317 DEB
    intDesignator:
    1981-108F
    launchDate:
    1981-10-31
    satlat:
    69.0493
    satlng:
    -31.8854
    satalt:
    21054.2812
  17. satid:
    14790
    satname:
    COSMOS 1541
    intDesignator:
    1984-024A
    launchDate:
    1984-03-06
    satlat:
    71.5232
    satlng:
    50.2587
    satalt:
    17404.3777
  18. satid:
    15226
    satname:
    USA 4
    intDesignator:
    1984-091A
    launchDate:
    1984-08-28
    satlat:
    60.7162
    satlng:
    16.2371
    satalt:
    37712.166
  19. satid:
    15270
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-096D
    launchDate:
    1984-09-07
    satlat:
    68.8095
    satlng:
    -12.3269
    satalt:
    18311.4641
  20. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    59.818
    satlng:
    -35.3082
    satalt:
    29844.1499
  21. satid:
    15473
    satname:
    COSMOS 1621
    intDesignator:
    1985-003E
    launchDate:
    1985-01-15
    satlat:
    58.7154
    satlng:
    5.2129
    satalt:
    1422.0262
  22. satid:
    15738
    satname:
    MOLNIYA 3-24
    intDesignator:
    1985-040A
    launchDate:
    1985-05-29
    satlat:
    62.0818
    satlng:
    55.9345
    satalt:
    29115.3838
  23. satid:
    16137
    satname:
    ATLAS 55E R/B
    intDesignator:
    1985-093B
    launchDate:
    1985-10-09
    satlat:
    56.6112
    satlng:
    4.7029
    satalt:
    15523.2336
  24. satid:
    16849
    satname:
    COSMOS 1761
    intDesignator:
    1986-050A
    launchDate:
    1986-07-05
    satlat:
    44.2797
    satlng:
    24.5291
    satalt:
    22636.6909
  25. satid:
    16961
    satname:
    COSMOS 1778 (GLONASS)
    intDesignator:
    1986-071A
    launchDate:
    1986-09-16
    satlat:
    54.9653
    satlng:
    32.0919
    satalt:
    19139.8497
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.

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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.