../ dmsp_11_ephemeris_20030312.txt 21-Jun-2023 23:59 108120 dmsp_12_ephemeris_20030312.txt 21-Jun-2023 23:59 108124 dmsp_13_ephemeris_20030312.txt 21-Jun-2023 23:59 108223 dmsp_14_ephemeris_20030312.txt 21-Jun-2023 23:59 108168 dmsp_15_ephemeris_20030312.txt 21-Jun-2023 23:59 108155