../ dmsp_10_ephemeris_19970415.txt 21-Jun-2023 23:49 109699 dmsp_11_ephemeris_19970415.txt 21-Jun-2023 23:49 109839 dmsp_12_ephemeris_19970415.txt 21-Jun-2023 23:49 109705 dmsp_13_ephemeris_19970415.txt 21-Jun-2023 23:49 109688 dmsp_14_ephemeris_19970415.txt 21-Jun-2023 23:49 243