../ dmsp_10_ephemeris_19970316.txt 22-Jun-2023 15:47 108254 dmsp_11_ephemeris_19970316.txt 22-Jun-2023 15:47 108374 dmsp_12_ephemeris_19970316.txt 22-Jun-2023 15:47 108286 dmsp_13_ephemeris_19970316.txt 22-Jun-2023 15:47 108145