../ dmsp_10_ephemeris_19980518.txt 22-Jun-2023 15:48 109502 dmsp_11_ephemeris_19980518.txt 22-Jun-2023 15:48 109833 dmsp_12_ephemeris_19980518.txt 22-Jun-2023 15:48 109654 dmsp_13_ephemeris_19980518.txt 22-Jun-2023 15:48 109827 dmsp_14_ephemeris_19980518.txt 22-Jun-2023 15:48 109797