Satellite navigation
Comparison of systems
Sources:

Satellite navigation

Section Title: Comparison of systems
Table Section Text: Sources:

System	BeiDou	Galileo	GLONASS	GPS	NAVIC	QZSS

Owner	China	European Union	Russia	United States	India	Japan

Coverage	Regional (Global by 2020)	Global by 2020	Global	Global	Regional	Regional

Coding	CDMA	CDMA	FDMA	CDMA	CDMA	CDMA

Altitude	21,150 km (13,140 mi)	23,222 km (14,429 mi)	19,130 km (11,890 mi)	20,180 km (12,540 mi)	36,000 km (22,000 mi)	32,600 km (20,300 mi) – 39,000 km (24,000 mi)

Period	12.63 h (12 h 38 min)	14.08 h (14 h 5 min)	11.26 h (11 h 16 min)	11.97 h (11 h 58 min)	23.93 h (23 h 56 min)	23.93 h (23 h 56 min)

Rev./S. day	17/9 (1.888...)	17/10 (1.7)	17/8 (2.125)	2	1	1

Satellites	23 in orbit (Oct 2018) 35 by 2020	26 in orbit 6 to be launched	24 by design 24 operational 1 commissioning 1 in flight tests	31, 24 by design	3 GEO, 5 GSO MEO	4 in orbit (Oct 2017) 7 final goal

Frequency	1.561098 GHz (B1) 1.589742 GHz (B1-2) 1.20714 GHz (B2) 1.26852 GHz (B3)	1.559–1.592 GHz (E1) 1.164–1.215 GHz (E5a/b) 1.260–1.300 GHz (E6)	1.593–1.610 GHz (G1) 1.237–1.254 GHz (G2) 1.189–1.214 GHz (G3)	1.563–1.587 GHz (L1) 1.215–1.2396 GHz (L2) 1.164–1.189 GHz (L5)	1176.45 MHz(L5) 2492.028 MHz (S)	?

Status	Basic nav. service by 2018 end to be completed by H1 2020	Operating since 2016 2020 completion	Operational	Operational	7 operational	Operational since November 2018

Precision	10m (Public) 0.1m (Encrypted)	1m (Public) 0.01m (Encrypted)	4.5m – 7.4m	15m (no DGPS or WAAS)	10m (Public) 0.1m (Encrypted)	1m (Public) 0.1m (Encrypted)

System	BeiDou	Galileo	GLONASS	GPS	NAVIC	QZSS

Sentence(s)

Regional Satellite Navigation Systems include China's Beidou, India's NAVIC, and Japan's QZSS.

final_sentence: Regional Satellite Navigation Systems include China's Beidou, India's NAVIC, and Japan's QZSS.