../ dmsp_13_ephemeris_20061004.txt 22-Jun-2023 00:06 109651 dmsp_14_ephemeris_20061004.txt 22-Jun-2023 00:06 109728 dmsp_15_ephemeris_20061004.txt 22-Jun-2023 00:06 109603 dmsp_16_ephemeris_20061004.txt 22-Jun-2023 00:06 109698