find_satellites_above

List satellites above an observer within an angular search radius.

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.
observer_lonrequirednumberObserver longitude in WGS84 decimal degrees.
observer_alt_moptionalnumberObserver altitude above sea level in metres.
radius_degoptionalintegerSearch radius from 0 to 90 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": "..."}
}
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.
Type: decimal number. Observer longitude in WGS84 decimal degrees.
Type: decimal number. Observer altitude above sea level in metres.
Type: integer. Search radius from 0 to 90 degrees.
Type: integer. N2YO category id; 0 means all categories, 1 brightest.

Result

Source: N2YO satellite data. Retrieved 2026-08-03T02:03:24Z in 0.800 seconds.

info:
category:
ANY
transactionscount:
5
satcount:
104
above:

25 results

  1. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    56.8239
    satlng:
    22.3933
    satalt:
    3669.7807
  2. satid:
    2418
    satname:
    OPS 6026 (DMSP 4A F1)
    intDesignator:
    1966-082A
    launchDate:
    1966-09-16
    satlat:
    61.8192
    satlng:
    8.9895
    satalt:
    837.4831
  3. satid:
    2873
    satname:
    OPS 5712 (P/L 152)
    intDesignator:
    1967-053G
    launchDate:
    1967-05-31
    satlat:
    62.1717
    satlng:
    10.0771
    satalt:
    905.521
  4. satid:
    3239
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BD
    launchDate:
    1963-05-09
    satlat:
    64.717
    satlng:
    23.8616
    satalt:
    3644.2494
  5. satid:
    3244
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BJ
    launchDate:
    1963-05-09
    satlat:
    55.5468
    satlng:
    23.9605
    satalt:
    3640.0945
  6. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    63.0231
    satlng:
    17.9547
    satalt:
    37414.9732
  7. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    61.0245
    satlng:
    9.4619
    satalt:
    35311.2707
  8. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    67.7263
    satlng:
    -2.9678
    satalt:
    30809.4472
  9. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    51.1928
    satlng:
    9.8224
    satalt:
    33304.0451
  10. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    63.5805
    satlng:
    -13.9763
    satalt:
    13579.2386
  11. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    57.8494
    satlng:
    54.2334
    satalt:
    32051.9414
  12. satid:
    12659
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053P
    launchDate:
    1981-06-04
    satlat:
    61.2397
    satlng:
    9.3656
    satalt:
    901.502
  13. satid:
    12827
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-088F
    launchDate:
    1981-09-11
    satlat:
    55.0508
    satlng:
    43.725
    satalt:
    13636.2138
  14. satid:
    12880
    satname:
    SL-14 R/B
    intDesignator:
    1981-098B
    launchDate:
    1981-09-30
    satlat:
    61.3761
    satlng:
    12.0426
    satalt:
    1509.7989
  15. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    61.7491
    satlng:
    -39.4702
    satalt:
    39378.4824
  16. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    47.3043
    satlng:
    -15.2234
    satalt:
    13670.2768
  17. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    68.3538
    satlng:
    -45.3657
    satalt:
    29686.0275
  18. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.8389
    satlng:
    -7.205
    satalt:
    37113.6498
  19. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    52.9497
    satlng:
    36.5456
    satalt:
    12902.2213
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    49.8011
    satlng:
    37.3855
    satalt:
    33556.6948
  21. satid:
    15622
    satname:
    COSMOS 1640
    intDesignator:
    1985-023F
    launchDate:
    1985-03-21
    satlat:
    61.3957
    satlng:
    4.4563
    satalt:
    1489.1234
  22. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    53.8705
    satlng:
    -15.0226
    satalt:
    37344.2716
  23. satid:
    16138
    satname:
    COSMOS 1690
    intDesignator:
    1985-094A
    launchDate:
    1985-10-09
    satlat:
    59.2002
    satlng:
    16.0146
    satalt:
    1400.374
  24. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    57.0465
    satlng:
    -0.1787
    satalt:
    23700.4139
  25. satid:
    17506
    satname:
    USA 21
    intDesignator:
    1987-015A
    launchDate:
    1987-02-12
    satlat:
    62.2894
    satlng:
    -17.9866
    satalt:
    35288.6705
limit:
25
offset:
0
returned:
25
has_more_results:
yes
truncated:
yes
next_offset:
25
Show all fields in HTML
info:
category:
ANY
transactionscount:
5
satcount:
104
above:

25 results

  1. satid:
    608
    satname:
    ERS 6
    intDesignator:
    1963-014C
    launchDate:
    1963-05-09
    satlat:
    56.8239
    satlng:
    22.3933
    satalt:
    3669.7807
  2. satid:
    2418
    satname:
    OPS 6026 (DMSP 4A F1)
    intDesignator:
    1966-082A
    launchDate:
    1966-09-16
    satlat:
    61.8192
    satlng:
    8.9895
    satalt:
    837.4831
  3. satid:
    2873
    satname:
    OPS 5712 (P/L 152)
    intDesignator:
    1967-053G
    launchDate:
    1967-05-31
    satlat:
    62.1717
    satlng:
    10.0771
    satalt:
    905.521
  4. satid:
    3239
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BD
    launchDate:
    1963-05-09
    satlat:
    64.717
    satlng:
    23.8616
    satalt:
    3644.2494
  5. satid:
    3244
    satname:
    WESTFORD NEEDLES
    intDesignator:
    1963-014BJ
    launchDate:
    1963-05-09
    satlat:
    55.5468
    satlng:
    23.9605
    satalt:
    3640.0945
  6. satid:
    7373
    satname:
    SL-6 R/B(2)
    intDesignator:
    1974-026E
    launchDate:
    1974-04-26
    satlat:
    63.0231
    satlng:
    17.9547
    satalt:
    37414.9732
  7. satid:
    7376
    satname:
    MOLNIYA 2-10
    intDesignator:
    1974-056A
    launchDate:
    1974-07-23
    satlat:
    61.0245
    satlng:
    9.4619
    satalt:
    35311.2707
  8. satid:
    7629
    satname:
    SL-6 R/B(2)
    intDesignator:
    1975-007D
    launchDate:
    1975-01-30
    satlat:
    67.7263
    satlng:
    -2.9678
    satalt:
    30809.4472
  9. satid:
    10485
    satname:
    SL-6 R/B(2)
    intDesignator:
    1977-105E
    launchDate:
    1977-10-28
    satlat:
    51.1928
    satlng:
    9.8224
    satalt:
    33304.0451
  10. satid:
    11057
    satname:
    MOLNIYA 3-10
    intDesignator:
    1978-095A
    launchDate:
    1978-10-13
    satlat:
    63.5805
    satlng:
    -13.9763
    satalt:
    13579.2386
  11. satid:
    11079
    satname:
    SL-6 R/B(2)
    intDesignator:
    1978-095E
    launchDate:
    1978-10-13
    satlat:
    57.8494
    satlng:
    54.2334
    satalt:
    32051.9414
  12. satid:
    12659
    satname:
    COSMOS 1275 DEB
    intDesignator:
    1981-053P
    launchDate:
    1981-06-04
    satlat:
    61.2397
    satlng:
    9.3656
    satalt:
    901.502
  13. satid:
    12827
    satname:
    SL-6 R/B(2)
    intDesignator:
    1981-088F
    launchDate:
    1981-09-11
    satlat:
    55.0508
    satlng:
    43.725
    satalt:
    13636.2138
  14. satid:
    12880
    satname:
    SL-14 R/B
    intDesignator:
    1981-098B
    launchDate:
    1981-09-30
    satlat:
    61.3761
    satlng:
    12.0426
    satalt:
    1509.7989
  15. satid:
    13897
    satname:
    SL-6 R/B(2)
    intDesignator:
    1983-019D
    launchDate:
    1983-03-16
    satlat:
    61.7491
    satlng:
    -39.4702
    satalt:
    39378.4824
  16. satid:
    13904
    satname:
    SL-6 DEB
    intDesignator:
    1981-088G
    launchDate:
    1981-09-11
    satlat:
    47.3043
    satlng:
    -15.2234
    satalt:
    13670.2768
  17. satid:
    14192
    satname:
    COSMOS 1481 DEB
    intDesignator:
    1983-070E
    launchDate:
    1983-07-08
    satlat:
    68.3538
    satlng:
    -45.3657
    satalt:
    29686.0275
  18. satid:
    15223
    satname:
    SL-6 R/B(2)
    intDesignator:
    1984-089D
    launchDate:
    1984-08-24
    satlat:
    62.8389
    satlng:
    -7.205
    satalt:
    37113.6498
  19. satid:
    15350
    satname:
    COSMOS 1604
    intDesignator:
    1984-107A
    launchDate:
    1984-10-04
    satlat:
    52.9497
    satlng:
    36.5456
    satalt:
    12902.2213
  20. satid:
    15429
    satname:
    MOLNIYA 1-63
    intDesignator:
    1984-124A
    launchDate:
    1984-12-14
    satlat:
    49.8011
    satlng:
    37.3855
    satalt:
    33556.6948
  21. satid:
    15622
    satname:
    COSMOS 1640
    intDesignator:
    1985-023F
    launchDate:
    1985-03-21
    satlat:
    61.3957
    satlng:
    4.4563
    satalt:
    1489.1234
  22. satid:
    15741
    satname:
    SL-6 R/B(2)
    intDesignator:
    1985-040D
    launchDate:
    1985-05-29
    satlat:
    53.8705
    satlng:
    -15.0226
    satalt:
    37344.2716
  23. satid:
    16138
    satname:
    COSMOS 1690
    intDesignator:
    1985-094A
    launchDate:
    1985-10-09
    satlat:
    59.2002
    satlng:
    16.0146
    satalt:
    1400.374
  24. satid:
    16393
    satname:
    MOLNIYA 3-27
    intDesignator:
    1985-117A
    launchDate:
    1985-12-24
    satlat:
    57.0465
    satlng:
    -0.1787
    satalt:
    23700.4139
  25. satid:
    17506
    satname:
    USA 21
    intDesignator:
    1987-015A
    launchDate:
    1987-02-12
    satlat:
    62.2894
    satlng:
    -17.9866
    satalt:
    35288.6705
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

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.