../ dmsp_13_ephemeris_20100420.txt 22-Jun-2023 16:06 109705 dmsp_14_ephemeris_20100420.txt 22-Jun-2023 16:06 109523 dmsp_15_ephemeris_20100420.txt 22-Jun-2023 16:06 109747 dmsp_16_ephemeris_20100420.txt 22-Jun-2023 16:06 109675 dmsp_17_ephemeris_20100420.txt 22-Jun-2023 16:06 109635 dmsp_18_ephemeris_20100420.txt 22-Jun-2023 16:06 109857