../ dmsp_11_ephemeris_20010823.txt 21-Jun-2023 23:56 109780 dmsp_12_ephemeris_20010823.txt 21-Jun-2023 23:56 109624 dmsp_13_ephemeris_20010823.txt 21-Jun-2023 23:56 109870 dmsp_14_ephemeris_20010823.txt 21-Jun-2023 23:56 109788 dmsp_15_ephemeris_20010823.txt 21-Jun-2023 23:56 109678