../ dmsp_11_ephemeris_20010821.txt 22-Jun-2023 16:03 109708 dmsp_12_ephemeris_20010821.txt 22-Jun-2023 16:03 109788 dmsp_13_ephemeris_20010821.txt 22-Jun-2023 16:03 109698 dmsp_14_ephemeris_20010821.txt 22-Jun-2023 16:03 109616 dmsp_15_ephemeris_20010821.txt 22-Jun-2023 16:03 109746