NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: USNO site
From: Dave Walden
Date: 2022 Jan 27, 06:29 -0800
From: Dave Walden
Date: 2022 Jan 27, 06:29 -0800
Cel Nav data is available, but need formating. Try:
https://aa.usno.navy.mil/api/celnav?date=02/22/2022&time=11:54:00&coords=32,-109
gives:
{
"apiversion": "3.0.0",
"geometry": {
"coordinates": [
-109.0,
32.0
],
"type": "Point"
},
"properties": {
"data": [
{
"almanac_data": {
"dec": -15.473,
"gha": 107.843,
"hc": -42.513,
"zn": 178.5
},
"altitude_corrections": {
"pa": 0.728,
"refr": -0.018,
"sd": 0.268,
"sum": 0.978
},
"object": "Moon"
},
{
"almanac_data": {
"dec": -16.962,
"gha": 39.292,
"hc": -7.28,
"zn": 115.3
},
"altitude_corrections": {
"pa": 0.005,
"refr": -0.118,
"sd": 0.005,
"sum": -0.108
},
"object": "Venus"
},
[JSON content truncated]
