1978-039A
NASDA's Broadcasting Satellite Experimental (BSE) was built by Toshiba together with GE, using a bus related to the RCA Satcom. Mass was 678 kg including ABM. Size 1.3 x 1.2 x 3.9m with 8.9m span. Spacecraft is 334 kg full without ABM. Hydrazine is less than 48 kg (includes AOCS dry mass). ABM is 344 kg full, 24 empty.
The satellite demonstrated TV broadcast for education and public service. BSE was named Yuri (`Lily') after launch.
| Yuri | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 1978 Apr 7 | 2201 | Launch by Delta 2914 | CC LC17 |
| T+38s SRM 1-6 burnout | |||
| T+0:39 SRM 7-9 on | |||
| T+77s SRM 7-9 burnout | |||
| T+87s SRM 1-9 sep | |||
| T+3:45 T+3:48s MECO | |||
| T+3:53 St 1 sep | |||
| T+3:59 St 2 burn | |||
| 2205 | T+4:29 Fairing sep | ||
| 2209 | T+8:53 SECO-1 | 166 x 166 x 28.7 | |
| 2222 | T+21:14 SES-2 10s | ||
| 2222 | T+21:24 SECO-2 | 166 x 643? x 28.5 | |
| 2223 | T+22:24 spinup | ||
| 2223 | T+22:26 St 2 sep | ||
| 2224 | T+23:07 St 3 burn | ||
| 2224 | T+23:51 St 3 cutoff | ||
| 2225 | T+24:54 St 3 sep | 634.26 208 x 35941 x 27.2 | |
| St 2 depletion | 571 x 2040 x 28.23 | ||
| 1978 Apr 8 | 0500? | Apo 1 | |
| 1600? | Apo 2 | ||
| 1978 Apr 9 | 0200? | Apo 3 | |
| 1978 Apr 9 | 0034 | Star 27 apogee burn | |
| 1978 Apr 9 | 1233 | 1415.75 35113 x 35660 x 0.1 GEO 142.8E+5.2E | |
| 1978 Apr 26 | 1435.99 35783 x 35785 x 0.1 GEO 109.9E+0.02E | ||
| 1978 Jul 7 | 1436.11 35727 x 35846 x 0.0 GEO 110.2E | ||
| 1978 Jul 20 | Experiments begin | ||
| 1980 Aug | On station | GEO 110E | |
| 1981 Feb | GEO 110.0E | ||
| 1981 Dec | GEO 110E | ||
| 1982 Jan 12 | 1436.10 35719 x 35853 x 1.4 GEO 109.8E | ||
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