Simultaneous Nadir Overpasses (SNOs) between GOES-15 and TERRA
TLE Epoch: 2023 9 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/01/2023   13:38:06   (   0.26, 128.10) (  -0.07, 126.40)  192.47                80
 09/03/2023   13:19:08   (   0.23, 126.02) (   1.15, 130.28)  483.98                80
 09/04/2023   01:39:20   (  -0.26, 125.40) (  -0.23, 125.35)    5.88                80
 09/06/2023   13:43:23   (   0.26, 122.86) (   0.57, 124.27)  159.61                80
 09/07/2023   02:06:15   (  -0.29, 122.23) (   0.34, 119.34)  329.46                80
 09/09/2023   01:47:17   (  -0.26, 120.14) (  -0.93, 123.21)  349.52                80
 09/09/2023   14:10:16   (   0.28, 119.69) (  -0.04, 118.26)  162.56                80
 09/12/2023   02:11:30   (  -0.28, 116.95) (  -0.36, 117.20)   29.27                80
 09/12/2023   14:34:30   (   0.31, 116.49) (  -0.61, 112.25)  482.13                80
 09/14/2023   14:15:31   (   0.29, 114.37) (   0.65, 116.13)  199.73                80