../ dmsp_11_ephemeris_20030331.txt 21-Jun-2023 23:59 108286 dmsp_12_ephemeris_20030331.txt 21-Jun-2023 23:59 108330 dmsp_13_ephemeris_20030331.txt 21-Jun-2023 23:59 108435 dmsp_14_ephemeris_20030331.txt 21-Jun-2023 23:59 108341 dmsp_15_ephemeris_20030331.txt 21-Jun-2023 23:59 108281