../ dmsp_10_ephemeris_19990723.txt 21-Jun-2023 23:53 109654 dmsp_11_ephemeris_19990723.txt 21-Jun-2023 23:53 109665 dmsp_12_ephemeris_19990723.txt 21-Jun-2023 23:53 109553 dmsp_13_ephemeris_19990723.txt 21-Jun-2023 23:53 109709 dmsp_14_ephemeris_19990723.txt 21-Jun-2023 23:53 109760