../ dmsp_10_ephemeris_19980519.txt 21-Jun-2023 23:51 109489 dmsp_11_ephemeris_19980519.txt 21-Jun-2023 23:51 109746 dmsp_12_ephemeris_19980519.txt 21-Jun-2023 23:51 109478 dmsp_13_ephemeris_19980519.txt 21-Jun-2023 23:51 109791 dmsp_14_ephemeris_19980519.txt 21-Jun-2023 23:51 109702