../ dmsp_10_ephemeris_19980830.txt 21-Jun-2023 23:51 109499 dmsp_11_ephemeris_19980830.txt 21-Jun-2023 23:51 109743 dmsp_12_ephemeris_19980830.txt 21-Jun-2023 23:51 109572 dmsp_13_ephemeris_19980830.txt 21-Jun-2023 23:51 109909 dmsp_14_ephemeris_19980830.txt 21-Jun-2023 23:51 109771