../ dmsp_10_ephemeris_19980712.txt 21-Jun-2023 23:51 109554 dmsp_11_ephemeris_19980712.txt 21-Jun-2023 23:51 109672 dmsp_12_ephemeris_19980712.txt 21-Jun-2023 23:51 109532 dmsp_13_ephemeris_19980712.txt 21-Jun-2023 23:51 109641 dmsp_14_ephemeris_19980712.txt 21-Jun-2023 23:51 109610