../ dmsp_10_ephemeris_19960718.txt 21-Jun-2023 23:48 109540 dmsp_11_ephemeris_19960718.txt 21-Jun-2023 23:48 109612 dmsp_12_ephemeris_19960718.txt 21-Jun-2023 23:48 109546 dmsp_13_ephemeris_19960718.txt 21-Jun-2023 23:48 109729