../ dmsp_13_ephemeris_20100221.txt 22-Jun-2023 16:26 108042 dmsp_14_ephemeris_20100221.txt 22-Jun-2023 16:26 108087 dmsp_15_ephemeris_20100221.txt 22-Jun-2023 16:26 108124 dmsp_16_ephemeris_20100221.txt 22-Jun-2023 16:26 108202 dmsp_17_ephemeris_20100221.txt 22-Jun-2023 16:26 108190 dmsp_18_ephemeris_20100221.txt 22-Jun-2023 16:26 108056