../ dmsp_10_ephemeris_19960522.txt 21-Jun-2023 23:48 109513 dmsp_11_ephemeris_19960522.txt 21-Jun-2023 23:48 109745 dmsp_12_ephemeris_19960522.txt 21-Jun-2023 23:48 109475 dmsp_13_ephemeris_19960522.txt 21-Jun-2023 23:48 109657