Epoch 19 April 2018 10:40 Follow A particular instant of time or a date for which values of data are given, or a given period of time during which a series of events take place. Related articles What geodetic reference frame do VERIPOS services use? What are the ID's of the VERIPOS PPP services (ULTRA, ULTRA2, APEX, APEX2 and APEX5)? World Geodetic System 1984 (WGS 84) GPS Week How do I install my spotbeam antenna for use in the EAME region? Comments 0 comments Please sign in to leave a comment.