../ dmsp_10_ephemeris_19960919.txt 21-Jun-2023 23:48 109550 dmsp_11_ephemeris_19960919.txt 21-Jun-2023 23:48 109760 dmsp_12_ephemeris_19960919.txt 21-Jun-2023 23:48 109631 dmsp_13_ephemeris_19960919.txt 21-Jun-2023 23:48 109743