../ dmsp_13_ephemeris_20100511.txt 22-Jun-2023 16:09 243 dmsp_14_ephemeris_20100511.txt 22-Jun-2023 16:09 109453 dmsp_15_ephemeris_20100511.txt 22-Jun-2023 16:09 109640 dmsp_16_ephemeris_20100511.txt 22-Jun-2023 16:09 109530 dmsp_17_ephemeris_20100511.txt 22-Jun-2023 16:09 109689 dmsp_18_ephemeris_20100511.txt 22-Jun-2023 16:09 109665