../ dmsp_13_ephemeris_20050830.txt 22-Jun-2023 15:58 109663 dmsp_14_ephemeris_20050830.txt 22-Jun-2023 15:58 109728 dmsp_15_ephemeris_20050830.txt 22-Jun-2023 15:58 109716 dmsp_16_ephemeris_20050830.txt 22-Jun-2023 15:58 109698