Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and AQUA
TLE Epoch: 2017 12 21.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(AQUA) AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 12/22/2017   12:00:52   ( -75.48,  57.13) 12/22/2017   12:01:46  ( -75.49,  57.21)    2.63                54
 12/22/2017   12:51:07   (  76.70,-131.34) 12/22/2017   12:50:47  (  76.70,-131.33)    0.18                20
 12/25/2017   05:56:22   ( -76.17, 150.46) 12/25/2017   05:56:55  ( -76.17, 150.40)    1.76                33
 12/25/2017   06:46:48   (  76.87, -39.60) 12/25/2017   06:46:06  (  76.88, -39.53)    1.71                42
 12/27/2017   23:52:01   ( -76.49,-117.34) 12/27/2017   23:52:12  ( -76.49,-117.39)    1.40                11
 12/28/2017   00:42:28   (  77.13,  52.53) 12/28/2017   00:41:24  (  77.14,  52.61)    2.20                64
 12/30/2017   16:57:26   (  75.42, 162.79) 12/30/2017   16:58:30  (  75.42, 162.86)    2.38                64
 12/30/2017   17:47:40   ( -76.80, -25.09) 12/30/2017   17:47:29  ( -76.80, -25.16)    2.09                11
 01/02/2018   10:53:02   (  75.88,-104.67) 01/02/2018   10:53:44  (  75.89,-104.63)    1.12                42