../ dmsp_10_ephemeris_19990401.txt 21-Jun-2023 23:52 108222 dmsp_11_ephemeris_19990401.txt 21-Jun-2023 23:52 108381 dmsp_12_ephemeris_19990401.txt 21-Jun-2023 23:52 108277 dmsp_13_ephemeris_19990401.txt 21-Jun-2023 23:52 108425 dmsp_14_ephemeris_19990401.txt 21-Jun-2023 23:52 108285