../ dmsp_10_ephemeris_19980528.txt 21-Jun-2023 23:51 109562 dmsp_11_ephemeris_19980528.txt 21-Jun-2023 23:51 109697 dmsp_12_ephemeris_19980528.txt 21-Jun-2023 23:51 109558 dmsp_13_ephemeris_19980528.txt 21-Jun-2023 23:51 109686 dmsp_14_ephemeris_19980528.txt 21-Jun-2023 23:51 109550