../ dmsp_10_ephemeris_19990904.txt 21-Jun-2023 23:53 109588 dmsp_11_ephemeris_19990904.txt 21-Jun-2023 23:53 109822 dmsp_12_ephemeris_19990904.txt 21-Jun-2023 23:53 109744 dmsp_13_ephemeris_19990904.txt 21-Jun-2023 23:53 109721 dmsp_14_ephemeris_19990904.txt 21-Jun-2023 23:53 109727