../ dmsp_10_ephemeris_19970315.txt 22-Jun-2023 15:47 108150 dmsp_11_ephemeris_19970315.txt 22-Jun-2023 15:47 108451 dmsp_12_ephemeris_19970315.txt 22-Jun-2023 15:47 108211 dmsp_13_ephemeris_19970315.txt 22-Jun-2023 15:47 108369