Hi All, I observed Superbird A (#20040, 89041A) from Belmont Shore, CA, last night (Monday, September 14th) from about 8:03-8:09 pm PDT (3:03- 3:09 UTC, September 15). Peak flashes were 2nd magnitude, and the rotational period was measured at 23.128 +/- .008 seconds. PPAS format info below: 89- 41A 98-09-15 03:09:01 RM 300.67 0.1 13 23.128 mag +2 --> inv (Location: 33.7602N, 118.1295W, 5m)