Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 10 4.  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)
 10/05/2019   02:05:52   ( -68.71, -33.14) 10/05/2019   02:07:03  ( -68.67, -32.74)   17.17                71
 10/05/2019   02:56:32   (  68.38, 134.61) 10/05/2019   02:56:33  (  68.40, 134.58)    2.65                 1
 10/05/2019   03:47:14   ( -68.29, -57.97) 10/05/2019   03:46:03  ( -68.29, -57.93)    1.78                71
 10/07/2019   18:22:43   ( -68.52,  82.88) 10/07/2019   18:23:35  ( -68.49,  82.93)    3.04                52
 10/07/2019   19:13:26   (  68.34,-109.58) 10/07/2019   19:13:03  (  68.33,-109.63)    2.45                23
 10/07/2019   20:03:54   ( -67.50,  58.78) 10/07/2019   20:02:45  ( -67.55,  57.10)   71.60                69
 10/10/2019   09:49:12   (  69.54,  29.93) 10/10/2019   09:50:18  (  69.42,  32.35)   95.07                66
 10/10/2019   10:39:35   ( -68.43,-161.24) 10/10/2019   10:40:04  ( -68.42,-161.28)    1.99                29
 10/10/2019   11:30:19   (  68.31,   6.22) 10/10/2019   11:29:31  (  68.31,   6.23)    0.08                48
 10/13/2019   02:05:50   (  68.65, 146.92) 10/13/2019   02:07:01  (  68.62, 147.20)   11.82                71
 10/13/2019   02:56:29   ( -68.40, -45.43) 10/13/2019   02:56:33  ( -68.40, -45.43)    0.67                 4
 10/13/2019   03:47:13   (  68.28, 122.03) 10/13/2019   03:46:00  (  68.29, 122.07)    1.94                73
 10/15/2019   18:22:41   (  68.46, -97.06) 10/15/2019   18:23:32  (  68.48, -97.10)    2.03                51
 10/15/2019   19:13:23   ( -68.37,  70.37) 10/15/2019   19:13:02  ( -68.38,  70.42)    2.06                21
 10/15/2019   20:03:51   (  67.39,-121.10) 10/15/2019   20:02:43  (  67.47,-122.99)   80.88                68