../ dmsp_10_ephemeris_19980604.txt 21-Jun-2023 23:51 109453 dmsp_11_ephemeris_19980604.txt 21-Jun-2023 23:51 109641 dmsp_12_ephemeris_19980604.txt 21-Jun-2023 23:51 109557 dmsp_13_ephemeris_19980604.txt 21-Jun-2023 23:51 109829 dmsp_14_ephemeris_19980604.txt 21-Jun-2023 23:51 109654