../ dmsp_14_ephemeris_20100604.txt 22-Jun-2023 16:07 109496 dmsp_15_ephemeris_20100604.txt 22-Jun-2023 16:07 109454 dmsp_16_ephemeris_20100604.txt 22-Jun-2023 16:07 109577 dmsp_17_ephemeris_20100604.txt 22-Jun-2023 16:07 109586 dmsp_18_ephemeris_20100604.txt 22-Jun-2023 16:07 109726