../ dmsp_10_ephemeris_19980717.txt 21-Jun-2023 23:51 109523 dmsp_11_ephemeris_19980717.txt 21-Jun-2023 23:51 109668 dmsp_12_ephemeris_19980717.txt 21-Jun-2023 23:51 109666 dmsp_13_ephemeris_19980717.txt 21-Jun-2023 23:51 109682 dmsp_14_ephemeris_19980717.txt 21-Jun-2023 23:51 109688