../ dmsp_11_ephemeris_20021204.txt 21-Jun-2023 23:59 109354 dmsp_12_ephemeris_20021204.txt 21-Jun-2023 23:59 109255 dmsp_13_ephemeris_20021204.txt 21-Jun-2023 23:59 109407 dmsp_14_ephemeris_20021204.txt 21-Jun-2023 23:59 109428 dmsp_15_ephemeris_20021204.txt 21-Jun-2023 23:59 109530