Light Delay to Neptune
Data valid as of July 16, 2026, 2:26 p.m.
Light Delay to Neptune
One-way light delay: 4 hours, 5 minutes, 31.98 seconds
Distance (AU)
2.952e+01
Distance (km)
4.417e+09
Distance (light years)
4.668e-04
Neptune is currently 2.952e+01 AU away from Earth.
Technical coordinate details
Earth
- Galactic Longitude
- 18d34m49.78168539s
- Galactic Latitude
- -20d13m23.55052409s
- Distance from Solar System Barycenter
- 1.0205595462910158 AU
- GCRS RA
- 0d00m07.50037082s
- GCRS Dec
- 0d00m03.25185475s
- GCRS Distance
- 0.0 AU
- GCRS Obstime
- 2026-07-16 14:26:51.741938
Neptune
- Galactic Longitude
- 100d53m40.0093002s
- Galactic Latitude
- -61d28m44.30704963s
- Distance from Solar System Barycenter
- 29.878537136448394 AU
- GCRS RA
- 4d14m25.49238589s
- GCRS Dec
- 0d19m55.72573208s
- GCRS Distance
- 29.52272023195843 AU
- GCRS Obstime
- 2026-07-16 14:26:51.741938