../ dmsp_14_ephemeris_20100612.txt 22-Jun-2023 16:07 109644 dmsp_15_ephemeris_20100612.txt 22-Jun-2023 16:07 109630 dmsp_16_ephemeris_20100612.txt 22-Jun-2023 16:07 109489 dmsp_17_ephemeris_20100612.txt 22-Jun-2023 16:07 109686 dmsp_18_ephemeris_20100612.txt 22-Jun-2023 16:07 109593