../ dmsp_11_ephemeris_20011228.txt 21-Jun-2023 23:57 109416 dmsp_12_ephemeris_20011228.txt 21-Jun-2023 23:57 109406 dmsp_13_ephemeris_20011228.txt 21-Jun-2023 23:57 109318 dmsp_14_ephemeris_20011228.txt 21-Jun-2023 23:57 109409 dmsp_15_ephemeris_20011228.txt 21-Jun-2023 23:57 109533