../ dmsp_14_ephemeris_20100717.txt 22-Jun-2023 00:15 109491 dmsp_15_ephemeris_20100717.txt 22-Jun-2023 00:15 109588 dmsp_16_ephemeris_20100717.txt 22-Jun-2023 00:15 109731 dmsp_17_ephemeris_20100717.txt 22-Jun-2023 00:15 109719 dmsp_18_ephemeris_20100717.txt 22-Jun-2023 00:15 109668