../ dmsp_13_ephemeris_20071212.txt 22-Jun-2023 00:09 109309 dmsp_14_ephemeris_20071212.txt 22-Jun-2023 00:09 109333 dmsp_15_ephemeris_20071212.txt 22-Jun-2023 00:09 109327 dmsp_16_ephemeris_20071212.txt 22-Jun-2023 00:09 109427 dmsp_17_ephemeris_20071212.txt 22-Jun-2023 00:09 109386