../ dmsp_10_ephemeris_19960411.txt 21-Jun-2023 23:48 109707 dmsp_11_ephemeris_19960411.txt 21-Jun-2023 23:48 109816 dmsp_12_ephemeris_19960411.txt 21-Jun-2023 23:48 109721 dmsp_13_ephemeris_19960411.txt 21-Jun-2023 23:48 109753