DELTA 2 R/B(1) is no longer on orbit DELTA 2 R/B(1) is classified as:
1 20831U 90088 B 90283.75290387 .49302261 -23900-4 +57888-3 0 9997 2 20831 030.8270 061.1271 0031106 118.1790 243.2312 16.46731496001434