../ dmsp_11_ephemeris_20010821.txt 21-Jun-2023 23:56 109708 dmsp_12_ephemeris_20010821.txt 21-Jun-2023 23:56 109788 dmsp_13_ephemeris_20010821.txt 21-Jun-2023 23:56 109698 dmsp_14_ephemeris_20010821.txt 21-Jun-2023 23:56 109616 dmsp_15_ephemeris_20010821.txt 21-Jun-2023 23:56 109746