../ dmsp_10_ephemeris_19980913.txt 21-Jun-2023 23:52 109513 dmsp_11_ephemeris_19980913.txt 21-Jun-2023 23:52 109668 dmsp_12_ephemeris_19980913.txt 21-Jun-2023 23:52 109684 dmsp_13_ephemeris_19980913.txt 21-Jun-2023 23:52 109841 dmsp_14_ephemeris_19980913.txt 21-Jun-2023 23:52 109811