Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 2 24.  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)
 02/25/2021   10:38:51   (  68.42,  18.73) 02/25/2021   10:39:18  (  68.44,  18.76)    3.09                27
 02/25/2021   11:29:32   ( -68.28,-173.78) 02/25/2021   11:28:49  ( -68.28,-173.80)    1.08                43
 02/28/2021   02:05:05   ( -68.71, -33.20) 02/28/2021   02:06:17  ( -68.65, -32.75)   19.23                72
 02/28/2021   02:55:45   (  68.38, 134.56) 02/28/2021   02:55:47  (  68.37, 134.55)    0.69                 2
 02/28/2021   03:46:26   ( -68.24, -57.95) 02/28/2021   03:45:17  ( -68.27, -57.94)    3.09                69
 03/02/2021   18:21:55   ( -68.46,  82.91) 03/02/2021   18:22:48  ( -68.47,  82.90)    1.15                53
 03/02/2021   19:12:39   (  68.33,-109.62) 03/02/2021   19:12:15  (  68.35,-109.60)    1.52                24
 03/02/2021   20:03:07   ( -67.50,  58.74) 03/02/2021   20:01:58  ( -67.52,  57.07)   71.03                69
 03/05/2021   09:48:25   (  69.47,  29.99) 03/05/2021   09:49:31  (  69.37,  32.29)   90.81                66
 03/05/2021   10:38:49   ( -68.42,-161.26) 03/05/2021   10:39:16  ( -68.44,-161.25)    2.58                27
 03/05/2021   11:29:33   (  68.29,   6.20) 03/05/2021   11:28:43  (  68.32,   6.24)    2.95                50
 03/08/2021   02:05:01   (  68.52, 147.06) 03/08/2021   02:06:13  (  68.50, 147.07)    1.91                72
 03/08/2021   02:55:42   ( -68.38, -45.44) 03/08/2021   02:55:44  ( -68.35, -45.48)    3.35                 2
 03/08/2021   03:46:24   (  68.15, 122.16) 03/08/2021   03:45:12  (  68.17, 121.95)    9.08                72