../ dmsp_11_ephemeris_20010720.txt 21-Jun-2023 23:56 109691 dmsp_12_ephemeris_20010720.txt 21-Jun-2023 23:56 109560 dmsp_13_ephemeris_20010720.txt 21-Jun-2023 23:56 109736 dmsp_14_ephemeris_20010720.txt 21-Jun-2023 23:56 109668 dmsp_15_ephemeris_20010720.txt 21-Jun-2023 23:56 109548