../ dmsp_14_ephemeris_20100929.txt 22-Jun-2023 16:07 109515 dmsp_15_ephemeris_20100929.txt 22-Jun-2023 16:07 109553 dmsp_16_ephemeris_20100929.txt 22-Jun-2023 16:07 109689 dmsp_17_ephemeris_20100929.txt 22-Jun-2023 16:07 109605 dmsp_18_ephemeris_20100929.txt 22-Jun-2023 16:07 109545