../ dmsp_10_ephemeris_19990623.txt 21-Jun-2023 23:53 109371 dmsp_11_ephemeris_19990623.txt 21-Jun-2023 23:53 109630 dmsp_12_ephemeris_19990623.txt 21-Jun-2023 23:53 109560 dmsp_13_ephemeris_19990623.txt 21-Jun-2023 23:53 109636 dmsp_14_ephemeris_19990623.txt 21-Jun-2023 23:53 109613