Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 8 26.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 08/28/2021   07:17:17   ( -69.67,-112.41) 08/28/2021   07:18:25  ( -69.57,-110.40)   78.75                68
 08/28/2021   08:07:46   (  68.75,  56.19) 08/28/2021   08:08:05  (  68.74,  56.17)    1.48                19
 08/28/2021   08:58:27   ( -68.61,-136.31) 08/28/2021   08:57:35  ( -68.63,-136.33)    1.79                52
 08/30/2021   23:33:58   ( -68.85,   4.52) 08/30/2021   23:35:04  ( -68.84,   4.53)    1.10                66
 08/31/2021   00:24:42   (  68.72, 172.00) 08/31/2021   00:24:31  (  68.72, 172.03)    1.48                11
 08/31/2021   01:15:18   ( -68.32, -20.15) 08/31/2021   01:14:06  ( -68.34, -20.80)   26.90                72
 09/02/2021   15:50:54   ( -68.82, 120.32) 09/02/2021   15:51:30  ( -68.82, 120.39)    2.65                36
 09/02/2021   16:41:37   (  68.65, -72.13) 09/02/2021   16:40:58  (  68.65, -72.18)    1.89                39
 09/05/2021   07:17:12   (  69.10,  68.39) 09/05/2021   07:18:24  (  69.01,  68.88)   22.15                72
 09/05/2021   08:07:49   ( -68.74,-123.80) 09/05/2021   08:07:57  ( -68.74,-123.82)    0.91                 8
 09/05/2021   08:58:33   (  68.63,  43.66) 09/05/2021   08:57:24  (  68.62,  43.67)    0.67                69
 09/07/2021   23:34:02   (  68.82,-175.45) 09/07/2021   23:34:52  (  68.81,-175.49)    1.52                50
 09/08/2021   00:24:44   ( -68.72,  -8.00) 09/08/2021   00:24:22  ( -68.71,  -7.98)    1.26                22
 09/08/2021   01:15:11   (  67.69, 160.62) 09/08/2021   01:14:04  (  67.75, 158.52)   88.63                67