../ dmsp_13_ephemeris_20100420.txt 22-Jun-2023 16:09 109705 dmsp_14_ephemeris_20100420.txt 22-Jun-2023 16:09 109523 dmsp_15_ephemeris_20100420.txt 22-Jun-2023 16:09 109747 dmsp_16_ephemeris_20100420.txt 22-Jun-2023 16:09 109675 dmsp_17_ephemeris_20100420.txt 22-Jun-2023 16:09 109635 dmsp_18_ephemeris_20100420.txt 22-Jun-2023 16:09 109857