../ dmsp_10_ephemeris_19980504.txt 21-Jun-2023 23:51 109559 dmsp_11_ephemeris_19980504.txt 21-Jun-2023 23:51 109761 dmsp_12_ephemeris_19980504.txt 21-Jun-2023 23:51 109679 dmsp_13_ephemeris_19980504.txt 21-Jun-2023 23:51 109671 dmsp_14_ephemeris_19980504.txt 21-Jun-2023 23:51 109803