../ dmsp_11_ephemeris_20030403.txt 21-Jun-2023 23:59 108302 dmsp_12_ephemeris_20030403.txt 21-Jun-2023 23:59 108245 dmsp_13_ephemeris_20030403.txt 21-Jun-2023 23:59 108352 dmsp_14_ephemeris_20030403.txt 21-Jun-2023 23:59 108154 dmsp_15_ephemeris_20030403.txt 21-Jun-2023 23:59 108273