../ dmsp_10_ephemeris_19970315.txt 21-Jun-2023 23:49 108150 dmsp_11_ephemeris_19970315.txt 21-Jun-2023 23:49 108451 dmsp_12_ephemeris_19970315.txt 21-Jun-2023 23:49 108211 dmsp_13_ephemeris_19970315.txt 21-Jun-2023 23:49 108369