../ dmsp_10_ephemeris_19980402.txt 21-Jun-2023 23:51 108245 dmsp_11_ephemeris_19980402.txt 21-Jun-2023 23:51 108359 dmsp_12_ephemeris_19980402.txt 21-Jun-2023 23:51 108277 dmsp_13_ephemeris_19980402.txt 21-Jun-2023 23:51 108378 dmsp_14_ephemeris_19980402.txt 21-Jun-2023 23:51 108282