../ dmsp_11_ephemeris_20030502.txt 21-Jun-2023 23:59 109691 dmsp_12_ephemeris_20030502.txt 21-Jun-2023 23:59 109729 dmsp_13_ephemeris_20030502.txt 21-Jun-2023 23:59 109751 dmsp_14_ephemeris_20030502.txt 21-Jun-2023 23:59 109697 dmsp_15_ephemeris_20030502.txt 21-Jun-2023 23:59 109684