../ dmsp_14_ephemeris_20100615.txt 22-Jun-2023 16:07 109506 dmsp_15_ephemeris_20100615.txt 22-Jun-2023 16:07 109637 dmsp_16_ephemeris_20100615.txt 22-Jun-2023 16:07 109518 dmsp_17_ephemeris_20100615.txt 22-Jun-2023 16:07 109531 dmsp_18_ephemeris_20100615.txt 22-Jun-2023 16:07 109655