../ dmsp_11_ephemeris_20010401.txt 22-Jun-2023 15:51 108276 dmsp_12_ephemeris_20010401.txt 22-Jun-2023 15:51 108335 dmsp_13_ephemeris_20010401.txt 22-Jun-2023 15:51 108275 dmsp_14_ephemeris_20010401.txt 22-Jun-2023 15:51 108289 dmsp_15_ephemeris_20010401.txt 22-Jun-2023 15:51 108252