../ dmsp_13_ephemeris_20071212.txt 22-Jun-2023 16:04 109309 dmsp_14_ephemeris_20071212.txt 22-Jun-2023 16:04 109333 dmsp_15_ephemeris_20071212.txt 22-Jun-2023 16:04 109327 dmsp_16_ephemeris_20071212.txt 22-Jun-2023 16:04 109427 dmsp_17_ephemeris_20071212.txt 22-Jun-2023 16:04 109386