../ dmsp_14_ephemeris_20100612.txt 22-Jun-2023 00:15 109644 dmsp_15_ephemeris_20100612.txt 22-Jun-2023 00:15 109630 dmsp_16_ephemeris_20100612.txt 22-Jun-2023 00:15 109489 dmsp_17_ephemeris_20100612.txt 22-Jun-2023 00:15 109686 dmsp_18_ephemeris_20100612.txt 22-Jun-2023 00:15 109593