../ dmsp_10_ephemeris_19960421.txt 21-Jun-2023 23:48 109594 dmsp_11_ephemeris_19960421.txt 21-Jun-2023 23:48 109797 dmsp_12_ephemeris_19960421.txt 21-Jun-2023 23:48 109637 dmsp_13_ephemeris_19960421.txt 21-Jun-2023 23:48 109957