TABLE 1

Clocks and Blocks of Each GPS Satellite (2018–2020)

PRN	01	02	03	05	06	07	08	09	10	11	12	13	14	15	16	17
Clock	Rb	Rb	Rb	Rb	Rb	Rb	Cs	Rb	Rb	Rb	Rb	Rb	Rb	Rb	Rb	Rb
Block	IIF	IIR	IIF	IIR	IIF	IIR	IIF	IIF	IIF	IIR	IIR	IIR	IIR	IIR	IIR	IIR

PRN	18	19	20	21	22	23	24	25	26	27	28	29	30	31	32
Clock	Rb	Rb	Rb	Rb	Rb	Rb	Cs	Rb	Rb	Rb	Rb	Rb	Rb	Rb	Rb
Block	IIA	IIR	IIR	IIR	IIR	IIR	IIF	IIF	IIF	IIF	IIR	IIR	IIF	IIR	IIF