../ dmsp_10_ephemeris_19980524.txt 21-Jun-2023 23:51 109452 dmsp_11_ephemeris_19980524.txt 21-Jun-2023 23:51 109569 dmsp_12_ephemeris_19980524.txt 21-Jun-2023 23:51 109615 dmsp_13_ephemeris_19980524.txt 21-Jun-2023 23:51 109668 dmsp_14_ephemeris_19980524.txt 21-Jun-2023 23:51 109520