Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 1 21.  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)
 01/22/2023   12:22:58   ( -70.55, 170.19) 01/22/2023   12:24:09  ( -70.53, 170.42)    8.71                71
 01/22/2023   13:13:40   (  70.33, -22.16) 01/22/2023   13:13:34  (  70.36, -22.18)    3.20                 6
 01/22/2023   14:04:16   ( -69.92, 145.79) 01/22/2023   14:03:04  ( -70.01, 144.98)   32.45                72
 01/25/2023   01:16:57   ( -70.67, -23.48) 01/25/2023   01:18:08  ( -70.58, -23.03)   19.17                71
 01/25/2023   02:07:37   (  70.35, 144.34) 01/25/2023   02:07:34  (  70.35, 144.29)    1.97                 3
 01/25/2023   02:58:15   ( -70.04, -47.87) 01/25/2023   02:57:02  ( -70.11, -48.40)   21.58                73
 01/27/2023   14:10:55   ( -70.74, 142.92) 01/27/2023   14:12:06  ( -70.64, 143.54)   25.47                71
 01/27/2023   15:01:34   (  70.37, -49.18) 01/27/2023   15:01:32  (  70.40, -49.15)    3.24                 2
 01/27/2023   15:52:13   ( -70.12, 118.54) 01/27/2023   15:51:00  ( -70.17, 118.17)   15.23                73
 01/30/2023   03:04:51   ( -70.77, -50.61) 01/30/2023   03:06:03  ( -70.66, -49.95)   27.55                72
 01/30/2023   03:55:30   (  70.41, 117.29) 01/30/2023   03:55:29  (  70.41, 117.35)    2.30                 1
 01/30/2023   04:46:09   ( -70.15, -74.99) 01/30/2023   04:44:57  ( -70.19, -75.32)   13.30                72
 02/01/2023   15:58:48   ( -70.82, 115.84) 02/01/2023   15:59:59  ( -70.74, 116.66)   31.18                71
 02/01/2023   16:49:26   (  70.40, -76.18) 02/01/2023   16:49:27  (  70.38, -76.21)    3.02                 1
 02/01/2023   17:40:06   ( -70.19,  91.47) 02/01/2023   17:38:54  ( -70.21,  91.20)   10.33                72