../ dmsp_10_ephemeris_19980713.txt 21-Jun-2023 23:51 109439 dmsp_11_ephemeris_19980713.txt 21-Jun-2023 23:51 109751 dmsp_12_ephemeris_19980713.txt 21-Jun-2023 23:51 109489 dmsp_13_ephemeris_19980713.txt 21-Jun-2023 23:51 109648 dmsp_14_ephemeris_19980713.txt 21-Jun-2023 23:51 109699