../ dmsp_15_ephemeris_20141202.txt 22-Jun-2023 00:26 109431 dmsp_16_ephemeris_20141202.txt 22-Jun-2023 00:26 109397 dmsp_17_ephemeris_20141202.txt 22-Jun-2023 00:26 109313 dmsp_18_ephemeris_20141202.txt 22-Jun-2023 00:26 109459 dmsp_19_ephemeris_20141202.txt 22-Jun-2023 00:26 109381