| SC23 | |
| Perigee | Fg 10^17 N |
| Jan. 10, 1997 | 2270 |
| Feb. 7, 1997 | 2301 |
| Mar. 8, 1997 | 2289 |
| Apr. 5, 1997 | 2242 |
| May 5, 1997 | 2179 |
| May 29, 1997 | 2142 |
| Jun. 24, 1997 | 2181 |
| Jul. 21, 1997 | 2241 |
| Aug. 19, 1997 | 2286 |
| Sep. 16, 1997 | 2299 |
| Oct. 15, 1997 | 2275 |
| Nov. 12, 1997 | 2219 |
| Dec. 9, 1997 | 2153 |
| Jan. 3, 1998 | 2149 |
| Jan. 30, 1998 | 2213 |
| Feb. 27, 1998 | 2272 |
| Mar. 28, 1998 | 2298 |
| Apr. 25, 1998 | 2285 |
| May 24, 1998 | 2239 |
| Jun. 20, 1998 | 2179 |
| Jul. 16, 1998 | 2143 |
| Aug. 11, 1998 | 2181 |
| Sep. 8, 1998 | 2243 |
| Oct. 6, 1998 | 2290 |
| Nov. 4, 1998 | 2309 |
| Dec. 2, 1998 | 2275 |
| Dec. 30, 1998 | 2214 |
| Jan. 26, 1999 | 2148 |
| Feb. 20, 1999 | 2156 |
| Mar. 20, 1999 | 2219 |
| Apr. 17, 1999 | 2274 |
| May 15, 1999 | 2297 |
| Jun. 13, 1999 | 2283 |
| Jul. 11, 1999 | 2238 |
| Aug. 7, 1999 | 2178 |
| Sep. 2, 1999 | 2142 |
| Sep. 28, 1999 | 2184 |
| Oct. 26, 1999 | 2249 |