../ dmsp_15_ephemeris_20200108.txt 22-Jun-2023 16:58 106537 dmsp_16_ephemeris_20200108.txt 22-Jun-2023 16:58 106443 dmsp_17_ephemeris_20200108.txt 22-Jun-2023 16:58 106447 dmsp_18_ephemeris_20200108.txt 22-Jun-2023 16:58 106554