../ dmsp_11_ephemeris_20000815.txt 21-Jun-2023 23:55 109720 dmsp_12_ephemeris_20000815.txt 21-Jun-2023 23:55 109683 dmsp_13_ephemeris_20000815.txt 21-Jun-2023 23:55 109770 dmsp_14_ephemeris_20000815.txt 21-Jun-2023 23:55 109619 dmsp_15_ephemeris_20000815.txt 21-Jun-2023 23:55 109660