../ dmsp_15_ephemeris_20220226.txt 22-Jun-2023 16:31 108086 dmsp_16_ephemeris_20220226.txt 22-Jun-2023 16:31 108090 dmsp_17_ephemeris_20220226.txt 22-Jun-2023 16:31 107990 dmsp_18_ephemeris_20220226.txt 22-Jun-2023 16:31 108094