../ dmsp_10_ephemeris_19970107.txt 21-Jun-2023 23:49 106515 dmsp_11_ephemeris_19970107.txt 21-Jun-2023 23:49 106588 dmsp_12_ephemeris_19970107.txt 21-Jun-2023 23:49 106521 dmsp_13_ephemeris_19970107.txt 21-Jun-2023 23:49 106550