../ dmsp_13_ephemeris_20061231.txt 22-Jun-2023 00:06 109398 dmsp_14_ephemeris_20061231.txt 22-Jun-2023 00:06 109315 dmsp_15_ephemeris_20061231.txt 22-Jun-2023 00:06 109321 dmsp_16_ephemeris_20061231.txt 22-Jun-2023 00:06 109429 dmsp_17_ephemeris_20061231.txt 22-Jun-2023 00:06 109336