../ dmsp_10_ephemeris_19980312.txt 21-Jun-2023 23:51 108143 dmsp_11_ephemeris_19980312.txt 21-Jun-2023 23:51 108319 dmsp_12_ephemeris_19980312.txt 21-Jun-2023 23:51 108322 dmsp_13_ephemeris_19980312.txt 21-Jun-2023 23:51 108292 dmsp_14_ephemeris_19980312.txt 21-Jun-2023 23:51 108323