../ dmsp_10_ephemeris_19990828.txt 21-Jun-2023 23:53 109583 dmsp_11_ephemeris_19990828.txt 21-Jun-2023 23:53 109705 dmsp_12_ephemeris_19990828.txt 21-Jun-2023 23:53 109566 dmsp_13_ephemeris_19990828.txt 21-Jun-2023 23:53 109777 dmsp_14_ephemeris_19990828.txt 21-Jun-2023 23:53 109746