Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 9 13.  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)
 09/14/2023   12:16:35   ( -71.88, 169.61) 09/14/2023   12:17:44  ( -71.76, 171.39)   63.50                69
 09/14/2023   13:07:08   (  71.21, -21.89) 09/14/2023   13:07:15  (  71.23, -21.80)    3.73                 7
 09/14/2023   13:57:50   ( -71.11, 145.60) 09/14/2023   13:56:40  ( -71.12, 145.67)    2.85                70
 09/17/2023   01:10:16   ( -71.26, -22.77) 09/17/2023   01:11:06  ( -71.26, -22.75)    0.98                50
 09/17/2023   02:01:00   (  71.17, 144.71) 09/17/2023   02:00:29  (  71.15, 144.74)    1.93                31
 09/19/2023   13:13:37   (  71.90, -24.70) 09/19/2023   13:14:45  (  71.79, -22.86)   64.76                68
 09/19/2023   14:04:08   ( -71.23, 143.83) 09/19/2023   14:04:19  ( -71.21, 143.84)    2.11                11
 09/19/2023   14:54:51   (  71.08, -48.61) 09/19/2023   14:53:42  (  71.09, -48.68)    2.90                69
 09/22/2023   02:07:17   (  71.25, 143.00) 09/22/2023   02:08:06  (  71.27, 142.95)    2.47                49
 09/22/2023   02:58:00   ( -71.19, -49.59) 09/22/2023   02:57:31  ( -71.17, -49.54)    2.88                29
 09/24/2023   14:10:37   ( -71.93, 140.98) 09/24/2023   14:11:45  ( -71.86, 142.94)   68.34                68
 09/24/2023   15:01:09   (  71.23, -50.44) 09/24/2023   15:01:17  (  71.24, -50.40)    2.42                 8
 09/24/2023   15:51:51   ( -71.12, 117.06) 09/24/2023   15:50:43  ( -71.11, 117.03)    1.58                68