../ dmsp_13_ephemeris_20060520.txt 22-Jun-2023 00:05 109765 dmsp_14_ephemeris_20060520.txt 22-Jun-2023 00:05 109689 dmsp_15_ephemeris_20060520.txt 22-Jun-2023 00:05 109643 dmsp_16_ephemeris_20060520.txt 22-Jun-2023 00:05 109763