Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 11 14.  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)
 11/16/2021   05:36:51   ( -69.74, -87.29) 11/16/2021   05:38:00  ( -69.60, -85.69)   63.29                69
 11/16/2021   06:27:23   (  68.97,  81.12) 11/16/2021   06:27:37  (  68.94,  81.09)    3.09                14
 11/16/2021   07:18:04   ( -68.84,-111.38) 11/16/2021   07:17:07  ( -68.83,-111.42)    1.62                57
 11/18/2021   21:53:37   ( -69.07,  29.44) 11/18/2021   21:54:36  ( -69.04,  29.45)    2.96                59
 11/18/2021   22:44:21   (  68.94,-163.08) 11/18/2021   22:44:03  (  68.93,-163.05)    1.42                18
 11/18/2021   23:34:52   ( -68.27,   5.13) 11/18/2021   23:33:42  ( -68.32,   3.83)   53.75                70
 11/21/2021   13:20:11   (  70.08, -23.59) 11/21/2021   13:21:17  (  69.96, -21.08)   96.31                66
 11/21/2021   14:10:35   ( -69.04, 145.24) 11/21/2021   14:11:02  ( -69.02, 145.30)    2.72                27
 11/21/2021   15:01:18   (  68.85, -47.20) 11/21/2021   15:00:30  (  68.85, -47.27)    2.65                48
 11/24/2021   05:36:51   (  69.09,  93.61) 11/24/2021   05:37:58  (  69.11,  93.66)    2.30                67
 11/24/2021   06:27:32   ( -68.95, -98.88) 11/24/2021   06:27:29  ( -68.94, -98.92)    1.77                 3
 11/24/2021   07:18:11   (  68.56,  68.96) 11/24/2021   07:16:59  (  68.66,  68.37)   26.21                72
 11/26/2021   21:53:47   (  69.02,-150.52) 11/26/2021   21:54:24  (  69.02,-150.58)    2.17                37
 11/26/2021   22:44:29   ( -68.93,  16.92) 11/26/2021   22:43:54  ( -68.92,  16.93)    1.37                35