../ dmsp_10_ephemeris_19971226.txt 21-Jun-2023 23:50 109478 dmsp_11_ephemeris_19971226.txt 21-Jun-2023 23:50 109474 dmsp_12_ephemeris_19971226.txt 21-Jun-2023 23:50 109268 dmsp_13_ephemeris_19971226.txt 21-Jun-2023 23:50 109370 dmsp_14_ephemeris_19971226.txt 21-Jun-2023 23:50 109513