Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 8 5.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/16/2021   16:11:44   ( -78.01,  91.86) 08/16/2021   16:12:57  ( -78.03,  91.87)    2.29                73
 08/16/2021   17:02:39   (  78.03,-100.77) 08/16/2021   17:03:42  (  78.01,-100.72)    1.85                63
 08/16/2021   17:53:44   ( -78.02,  66.42) 08/16/2021   17:54:27  ( -78.03,  66.49)    2.08                43
 08/16/2021   18:44:39   (  78.04,-126.21) 08/16/2021   18:45:12  (  78.02,-126.11)    3.27                33
 08/16/2021   19:35:44   ( -78.03,  40.98) 08/16/2021   19:35:57  ( -78.04,  41.10)    2.81                13
 08/16/2021   20:26:39   (  78.05,-151.64) 08/16/2021   20:26:43  (  78.06,-151.71)    1.92                 4
 08/16/2021   21:17:44   ( -78.04,  15.54) 08/16/2021   21:17:27  ( -78.04,  15.71)    3.99                17
 08/16/2021   22:08:39   (  78.06,-177.08) 08/16/2021   22:08:13  (  78.06,-177.10)    0.47                26
 08/16/2021   22:59:44   ( -78.05,  -9.90) 08/16/2021   22:58:58  ( -78.08,  -9.88)    3.45                46
 08/16/2021   23:50:39   (  78.07, 157.48) 08/16/2021   23:49:43  (  78.06, 157.52)    1.00                56
 08/17/2021   00:41:43   ( -78.10, -35.12) 08/17/2021   00:40:28  ( -78.08, -35.27)    3.83                75