../ dmsp_11_ephemeris_20000721.txt 22-Jun-2023 15:51 109678 dmsp_12_ephemeris_20000721.txt 22-Jun-2023 15:51 109624 dmsp_13_ephemeris_20000721.txt 22-Jun-2023 15:51 109666 dmsp_14_ephemeris_20000721.txt 22-Jun-2023 15:51 109671 dmsp_15_ephemeris_20000721.txt 22-Jun-2023 15:51 109620