Hi! Raduga 27 seems to be a reliable flasher. Together with Gunnar Glitscher, I have been able to observe flashes from 20:00 to 22:30 UTC from Darmstadt, Germany (49.81N, 8.64E). Flash period is 92 sec, estimated brightness is 5-6mag. RADUGA 27 1 21132U 91014A 99122.44386755 .00000124 00000-0 00000+0 0 2347 2 21132 5.0880 67.9430 0001320 280.9428 78.9120 1.00182769 29967 Clear Skies, Rainer