../ dmsp_14_ephemeris_20100823.txt 22-Jun-2023 16:09 109608 dmsp_15_ephemeris_20100823.txt 22-Jun-2023 16:09 109623 dmsp_16_ephemeris_20100823.txt 22-Jun-2023 16:09 109667 dmsp_17_ephemeris_20100823.txt 22-Jun-2023 16:09 109755 dmsp_18_ephemeris_20100823.txt 22-Jun-2023 16:09 109755