Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 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)
 12/15/2022   10:02:42   (  70.27,  25.59) 12/15/2022   10:03:38  (  70.28,  25.53)    2.15                56
 12/15/2022   10:53:24   ( -70.19,-166.96) 12/15/2022   10:53:04  ( -70.18,-166.96)    0.54                20
 12/17/2022   22:56:42   (  70.33,-168.00) 12/17/2022   22:57:46  (  70.30,-168.00)    3.67                64
 12/17/2022   23:47:23   ( -70.19,  -0.46) 12/17/2022   23:47:12  ( -70.20,  -0.49)    1.53                11
 12/18/2022   00:37:55   (  69.43, 167.98) 12/18/2022   00:36:47  (  69.45, 166.15)   71.75                68
 12/20/2022   11:50:41   (  70.40,  -1.59) 12/20/2022   11:51:52  (  70.35,  -1.47)    6.59                71
 12/20/2022   12:41:22   ( -70.25, 165.96) 12/20/2022   12:41:18  ( -70.25, 166.03)    2.70                 4
 12/20/2022   13:31:59   (  69.76, -25.99) 12/20/2022   13:30:48  (  69.78, -26.96)   37.55                71
 12/23/2022   00:44:45   (  70.68, 164.47) 12/23/2022   00:45:56  (  70.55, 165.26)   32.47                71
 12/23/2022   01:35:21   ( -70.27, -27.55) 12/23/2022   01:35:25  ( -70.28, -27.48)    3.23                 4
 12/23/2022   02:26:03   (  70.05, 140.10) 12/23/2022   02:24:50  (  70.09, 139.91)    8.47                73
 12/25/2022   13:38:49   (  70.96, -29.49) 12/25/2022   13:39:58  (  70.84, -27.86)   60.98                69
 12/25/2022   14:29:20   ( -70.29, 138.93) 12/25/2022   14:29:32  ( -70.29, 138.99)    2.36                12
 12/25/2022   15:20:04   (  70.18, -53.59) 12/25/2022   15:18:56  (  70.16, -53.54)    2.82                68