Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 5 11.  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)
 05/13/2021   17:31:09   ( -68.95,  94.98) 05/13/2021   17:32:20  ( -68.86,  95.70)   30.34                71
 05/13/2021   18:21:47   (  68.51, -97.11) 05/13/2021   18:21:51  (  68.53, -97.07)    2.74                 4
 05/13/2021   19:12:28   ( -68.37,  70.39) 05/13/2021   19:11:22  ( -68.36,  70.36)    1.18                66
 05/16/2021   09:48:00   ( -68.61,-148.79) 05/16/2021   09:48:51  ( -68.60,-148.74)    2.16                51
 05/16/2021   10:38:43   (  68.44,  18.74) 05/16/2021   10:38:19  (  68.43,  18.69)    2.35                24
 05/16/2021   11:29:10   ( -67.54,-172.81) 05/16/2021   11:28:02  ( -67.60,-174.64)   78.00                68
 05/19/2021   01:14:29   (  69.43, 158.52) 05/19/2021   01:15:36  (  69.33, 160.43)   75.73                67
 05/19/2021   02:04:56   ( -68.54, -32.93) 05/19/2021   02:05:18  ( -68.56, -32.92)    2.25                22
 05/19/2021   02:55:39   (  68.42, 134.53) 05/19/2021   02:54:44  (  68.43, 134.58)    2.75                55
 05/21/2021   17:31:10   (  68.62, -84.59) 05/21/2021   17:32:14  (  68.60, -84.61)    1.74                64
 05/21/2021   18:21:52   ( -68.52,  82.86) 05/21/2021   18:21:44  ( -68.51,  82.90)    2.48                 8
 05/21/2021   19:12:28   (  67.98,-109.14) 05/21/2021   19:11:17  (  68.05,-110.00)   36.54                71
 05/24/2021   09:48:06   (  68.56,  31.25) 05/24/2021   09:48:41  (  68.55,  31.20)    2.34                35
 05/24/2021   10:38:48   ( -68.45,-161.29) 05/24/2021   10:38:11  ( -68.45,-161.28)    0.46                37