../ dmsp_13_ephemeris_20100527.txt 22-Jun-2023 16:09 243 dmsp_14_ephemeris_20100527.txt 22-Jun-2023 16:09 109588 dmsp_15_ephemeris_20100527.txt 22-Jun-2023 16:09 109621 dmsp_16_ephemeris_20100527.txt 22-Jun-2023 16:09 109586 dmsp_17_ephemeris_20100527.txt 22-Jun-2023 16:09 109662 dmsp_18_ephemeris_20100527.txt 22-Jun-2023 16:09 109649