Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 9 10.  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)
 09/12/2023   00:13:16   (  71.22, 171.57) 09/12/2023   00:14:03  (  71.21, 171.49)    3.29                47
 09/12/2023   01:03:58   ( -71.12, -20.94) 09/12/2023   01:03:27  ( -71.15, -20.95)    2.47                31
 09/14/2023   12:16:35   ( -71.89, 169.60) 09/14/2023   12:17:44  ( -71.76, 171.40)   64.01                69
 09/14/2023   13:07:07   (  71.17, -21.81) 09/14/2023   13:07:16  (  71.17, -21.89)    2.85                 9
 09/14/2023   13:57:49   ( -71.07, 145.68) 09/14/2023   13:56:41  ( -71.07, 145.59)    2.96                68
 09/17/2023   01:10:16   ( -71.27, -22.77) 09/17/2023   01:11:06  ( -71.28, -22.72)    2.03                50
 09/17/2023   02:01:00   (  71.18, 144.70) 09/17/2023   02:00:29  (  71.17, 144.77)    2.65                31
 09/19/2023   13:13:37   (  71.91, -24.71) 09/19/2023   13:14:45  (  71.84, -22.79)   66.96                68
 09/19/2023   14:04:08   ( -71.23, 143.82) 09/19/2023   14:04:20  ( -71.20, 143.83)    3.16                12
 09/19/2023   14:54:51   (  71.09, -48.62) 09/19/2023   14:53:43  (  71.08, -48.69)    2.53                68
 09/22/2023   02:07:17   (  71.25, 142.99) 09/22/2023   02:08:08  (  71.24, 142.90)    3.45                51
 09/22/2023   02:57:59   ( -71.14, -49.51) 09/22/2023   02:57:33  ( -71.15, -49.58)    2.80                26