TRMM Version 7 has overpassed 1146 storms in 1997-2011 :

# Storms # TRMM overpasses # TC features	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011
Atlantic		14 347 7740	12 303 6911	15 268 7424	14 348 8538	6 67 1476	16 450 13516	15 461 10174	28 635 14997	10 232 4731	15 250 4524	16 403 7076	9 154 3807	19 442 10397	19 404 8110
East & Central Pacific		13 219 4328	9 141 3587	18 237 6000	15 226 4398	13 248 5290	16 268 5147	12 212 5208	15 268 6616	19 398 7943	11 205 4084	17 323 6898	18 336 7601	8 146 2778	11 223 4198
Northwest Pacific		18 335 7117	23 407 8220	25 519 10736	28 592 10386	20 477 8467	23 589 10207	31 755 14089	24 536 9464	21 512 9077	22 433 8172	27 487 8174	23 499 9500	14 310 4548	18 466 7714
North Indian Ocean		8 89 1698	5 71 912	4 49 888	3 45 841	4 34 585	3 56 965	5 88 1248	6 87 1480	6 68 951	6 82 993	6 75 1010	5 42 591	5 82 1064	6 66 906
South Indian Ocean	2 29 777	21 384 10453	16 324 9109	19 386 10064	17 283 7144	17 313 6230	19 475 9500	18 365 8383	17 270 6256	15 284 5474	20 429 8650	21 445 9929	19 417 9827	12 225 5596	9 190 3863
South Pacific	2 35 1058	17 340 7523	9 164 4826	9 173 3648	9 128 2704	9 80 1250	11 178 3440	5 73 1323	8 160 2734	11 171 3169	8 109 1891	5 90 2427	10 140 2678	10 199 3721	8 178 3312

TRMM Version 7 has missed 21 storms in 1997-2011 :

Basin	ID	Name	Period	Min Sea Level Pressure (hPa)	Max wind speed (knots)	3B42 Rain accumulation
Atlantic	200103	CHANTAL	2001081418 - 2001082212	997	60	rain accumulation
Atlantic	200207	GUSTAV	2002090812 - 2002091500	960	85	rain accumulation
Atlantic	200208	HANNA	2002091200 - 2002091512	1001	50	rain accumulation
Atlantic	200209	ISIDORE	2002091418 - 2002092718	934	110	rain accumulation
Atlantic	200210	JOSEPHINE	2002091712 - 2002091912	1004	50	rain accumulation
Atlantic	200211	KYLE	2002092018 - 2002101212	980	75	rain accumulation
Atlantic	200212	LILI	2002092118 - 2002100412	940	125	rain accumulation
East & Central Pacific	200211	ISELLE	2002091506 - 2002092012	990	60	rain accumulation
East & Central Pacific	200212	JULIO	2002092500 - 2002092612	1000	40	rain accumulation
Northwest Pacific	200113	USAGI	2001080806 - 2001081106	994	40	rain accumulation
Northwest Pacific	200114	PABUK	2001081306 - 2001082300	954	90	rain accumulation
Northwest Pacific	200223	HAGUPIT	2002090818 - 2002091300	991	45	rain accumulation
Northwest Pacific	200224	MEKKHALA	2002092100 - 2002092800	984	55	rain accumulation
Northwest Pacific	200225	HIGOS	2002092500 - 2002100206	904	135	rain accumulation
Northwest Pacific	200226	BAVI	2002100712 - 2002101406	972	70	rain accumulation
South Indian Ocean	199801	NONAME	1997071800 - 1997072418	-9999999	45	rain accumulation
South Pacific	199802	LUSI	1997100406 - 1997101306	-9999999	60	rain accumulation
South Pacific	199803	NONAME	1997102406 - 1997102806	-9999999	35	rain accumulation
South Pacific	199804	MARTIN	1997102818 - 1997110418	-9999999	100	rain accumulation
South Pacific	199805	NUTE	1997111506 - 1997112100	-9999999	70	rain accumulation
South Pacific	199806	OSEA	1997112118 - 1997112706	-9999999	90	rain accumulation