../ dmsp_13_ephemeris_20100410.txt 22-Jun-2023 00:15 109707 dmsp_14_ephemeris_20100410.txt 22-Jun-2023 00:15 109755 dmsp_15_ephemeris_20100410.txt 22-Jun-2023 00:15 109601 dmsp_16_ephemeris_20100410.txt 22-Jun-2023 00:15 109800 dmsp_17_ephemeris_20100410.txt 22-Jun-2023 00:15 109776 dmsp_18_ephemeris_20100410.txt 22-Jun-2023 00:15 109739