../ dmsp_13_ephemeris_20080430.txt 22-Jun-2023 00:10 109673 dmsp_14_ephemeris_20080430.txt 22-Jun-2023 00:10 109655 dmsp_15_ephemeris_20080430.txt 22-Jun-2023 00:10 109645 dmsp_16_ephemeris_20080430.txt 22-Jun-2023 00:10 109747 dmsp_17_ephemeris_20080430.txt 22-Jun-2023 00:10 109723