../ dmsp_10_ephemeris_19960728.txt 21-Jun-2023 23:48 109578 dmsp_11_ephemeris_19960728.txt 21-Jun-2023 23:48 109878 dmsp_12_ephemeris_19960728.txt 21-Jun-2023 23:48 109685 dmsp_13_ephemeris_19960728.txt 21-Jun-2023 23:48 109787