../ dmsp_10_ephemeris_19990509.txt 21-Jun-2023 23:53 109414 dmsp_11_ephemeris_19990509.txt 21-Jun-2023 23:53 109709 dmsp_12_ephemeris_19990509.txt 21-Jun-2023 23:53 109691 dmsp_13_ephemeris_19990509.txt 21-Jun-2023 23:53 109786 dmsp_14_ephemeris_19990509.txt 21-Jun-2023 23:53 109725