../ dmsp_10_ephemeris_19960422.txt 21-Jun-2023 23:48 109680 dmsp_11_ephemeris_19960422.txt 21-Jun-2023 23:48 109694 dmsp_12_ephemeris_19960422.txt 21-Jun-2023 23:48 109602 dmsp_13_ephemeris_19960422.txt 21-Jun-2023 23:48 109800