../ dmsp_14_ephemeris_20100929.txt 22-Jun-2023 00:16 109515 dmsp_15_ephemeris_20100929.txt 22-Jun-2023 00:16 109553 dmsp_16_ephemeris_20100929.txt 22-Jun-2023 00:16 109689 dmsp_17_ephemeris_20100929.txt 22-Jun-2023 00:16 109605 dmsp_18_ephemeris_20100929.txt 22-Jun-2023 00:16 109545