../ dmsp_13_ephemeris_20100410.txt 22-Jun-2023 16:26 109707 dmsp_14_ephemeris_20100410.txt 22-Jun-2023 16:26 109755 dmsp_15_ephemeris_20100410.txt 22-Jun-2023 16:26 109601 dmsp_16_ephemeris_20100410.txt 22-Jun-2023 16:26 109800 dmsp_17_ephemeris_20100410.txt 22-Jun-2023 16:26 109776 dmsp_18_ephemeris_20100410.txt 22-Jun-2023 16:26 109739