../ dmsp_10_ephemeris_19970402.txt 21-Jun-2023 23:49 108213 dmsp_11_ephemeris_19970402.txt 21-Jun-2023 23:49 108369 dmsp_12_ephemeris_19970402.txt 21-Jun-2023 23:49 108287 dmsp_13_ephemeris_19970402.txt 21-Jun-2023 23:49 108403 dmsp_14_ephemeris_19970402.txt 21-Jun-2023 23:49 243