jsc2020e016862 (3/26/2020) --- Bobcat-1 with its deployable communication antenna stowed. Bobcat-1 is the Ohio University CubeSat, which has, together with the educational purpose, the objective of experimenting the GNSS inter-constellation time-offset estimate from LEO orbit. GNSS inter-constellation time-offset estimate is critical for users with a limited visibility of GNSS satellites, such as users in the high altitude Space Service Volume (as GEO or HEO).