TRMM has overpassed 1013 storms in 1997-2009 :

# Storms # TRMM overpasses # TC features	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009
Atlantic		14 248 1704	12 213 1586	15 203 1480	14 238 1716	12 217 1602	16 316 2175	15 314 2336	28 440 3315	10 146 888	15 176 1246	16 270 1897	9 89 657
East & Central Pacific		13 143 869	9 91 711	18 162 1223	15 136 820	15 180 1156	16 163 1068	12 129 893	15 164 1077	19 221 1461	11 122 836	17 209 1327	18 200 1385
Northwest Pacific		18 246 1974	23 296 2336	25 354 2783	28 382 2647	24 383 2604	23 403 2721	31 529 3481	24 358 2541	21 332 2206	22 290 2135	27 336 2245	23 338 2484
North Indian Ocean		8 63 499	5 49 400	4 37 270	3 23 134	4 23 143	3 45 269	5 61 370	6 65 487	6 45 263	6 53 367	6 51 430	5 31 289
South Indian Ocean	2 17 137	21 269 2175	16 215 1828	19 269 2169	17 200 1517	17 209 1536	19 313 2363	18 236 1683	17 180 1180	15 190 1469	20 273 1997	21 299 2321	14 192 1355
South Pacific	2 18 130	17 244 1715	9 116 771	9 112 816	9 93 664	9 59 347	11 116 814	5 51 332	8 94 575	11 116 829	8 67 495	5 63 459	9 83 536

TRMM has missed 9 storms in 1997-2009 :