../ dmsp_11_ephemeris_20030423.txt 21-Jun-2023 23:59 109794 dmsp_12_ephemeris_20030423.txt 21-Jun-2023 23:59 109642 dmsp_13_ephemeris_20030423.txt 21-Jun-2023 23:59 109679 dmsp_14_ephemeris_20030423.txt 21-Jun-2023 23:59 109804 dmsp_15_ephemeris_20030423.txt 21-Jun-2023 23:59 109672