../ dmsp_10_ephemeris_19980219.txt 21-Jun-2023 23:51 108138 dmsp_11_ephemeris_19980219.txt 21-Jun-2023 23:51 108103 dmsp_12_ephemeris_19980219.txt 21-Jun-2023 23:51 108182 dmsp_13_ephemeris_19980219.txt 21-Jun-2023 23:51 108068 dmsp_14_ephemeris_19980219.txt 21-Jun-2023 23:51 108155