SNI100USA — San Nicolas Island, United States

Station

Station ID

SNI100USA4-character ID: SNI1

DOMES number

49909S001

Location

San Nicolas Island, California, United States

Operator

USGS (USGS)

Networks

IGS

In the IGS since

1996-01-01

Latest RINEX

2026-10-04data centre: CDDIS

Coordinates (ITRF, approximate)

Latitude

33°14'52.37" N33.24788

Longitude

119°31'27.70" W-119.52436

Ellipsoidal height

239.7 m

X, Y, Z

-2,631,346.823-4,646,278.711 · 3,477,113.376 m

Approximate values from the IGS site log. For processing, use the official coordinates and velocities of the current IGS/ITRF solution at your observation epoch, and transform to your national datum if needed.

Equipment

Receiver

SEPT POLARX5firmware 5.4.0

Antenna

TWIVC6050radome SCIS

Constellations

GPS · GLO · GAL · SBAS

Real time

No

Daily RINEX — last 7 days

• Tue, Oct 6 DOY 279 BKG folder
• Mon, Oct 5 DOY 278 BKG folder
• Sun, Oct 4 DOY 277 BKG folder
• Sat, Oct 3 DOY 276 BKG folder
• Fri, Oct 2 DOY 275 BKG folder
• Thu, Oct 1 DOY 274 BKG folder
• Wed, Sep 30 DOY 273 BKG folder

30-second, multi-GNSS daily files (RINEX 3, Hatanaka-compressed .crx.gz). BKG needs no registration; files not at BKG are archived at NASA's CDDIS (free Earthdata Login). Official IGS station page and site log.