../ dmsp_10_ephemeris_19980628.txt 21-Jun-2023 23:51 109537 dmsp_11_ephemeris_19980628.txt 21-Jun-2023 23:51 109775 dmsp_12_ephemeris_19980628.txt 21-Jun-2023 23:51 109606 dmsp_13_ephemeris_19980628.txt 21-Jun-2023 23:51 109809 dmsp_14_ephemeris_19980628.txt 21-Jun-2023 23:51 109642