../ dmsp_14_ephemeris_20101009.txt 22-Jun-2023 00:16 109599 dmsp_15_ephemeris_20101009.txt 22-Jun-2023 00:16 109609 dmsp_16_ephemeris_20101009.txt 22-Jun-2023 00:16 109616 dmsp_17_ephemeris_20101009.txt 22-Jun-2023 00:16 109631 dmsp_18_ephemeris_20101009.txt 22-Jun-2023 00:16 109645