../ dmsp_10_ephemeris_19980830.txt 22-Jun-2023 15:48 109499 dmsp_11_ephemeris_19980830.txt 22-Jun-2023 15:48 109743 dmsp_12_ephemeris_19980830.txt 22-Jun-2023 15:48 109572 dmsp_13_ephemeris_19980830.txt 22-Jun-2023 15:48 109909 dmsp_14_ephemeris_19980830.txt 22-Jun-2023 15:48 109771