../ dmsp_13_ephemeris_20100527.txt 22-Jun-2023 16:27 243 dmsp_14_ephemeris_20100527.txt 22-Jun-2023 16:27 109588 dmsp_15_ephemeris_20100527.txt 22-Jun-2023 16:27 109621 dmsp_16_ephemeris_20100527.txt 22-Jun-2023 16:27 109586 dmsp_17_ephemeris_20100527.txt 22-Jun-2023 16:27 109662 dmsp_18_ephemeris_20100527.txt 22-Jun-2023 16:27 109649