../ dmsp_10_ephemeris_19960817.txt 21-Jun-2023 23:48 109493 dmsp_11_ephemeris_19960817.txt 21-Jun-2023 23:48 109735 dmsp_12_ephemeris_19960817.txt 21-Jun-2023 23:48 109628 dmsp_13_ephemeris_19960817.txt 21-Jun-2023 23:48 109672