Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2021 4 19.  Predictions up to the next  14.0 days:

     Date     Time(AQUA) AQUA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2021   06:21:41   ( -75.62, 142.45) 04/20/2021   06:21:00  ( -75.62, 142.50)    1.62                41
 04/20/2021   07:10:45   (  76.67, -46.59) 04/20/2021   07:11:21  (  76.67, -46.51)    2.14                36
 04/22/2021   22:38:05   ( -75.85,-100.99) 04/22/2021   22:37:49  ( -75.85,-100.99)    0.13                16
 04/22/2021   23:27:09   (  76.88,  70.07) 04/22/2021   23:28:10  (  76.89,  70.10)    0.91                61
 04/25/2021   14:05:22   (  75.04,-155.01) 04/25/2021   14:04:14  (  75.04,-155.02)    0.38                68
 04/25/2021   14:54:28   ( -76.12,  15.73) 04/25/2021   14:54:37  ( -76.11,  15.69)    1.15                 9
 04/28/2021   06:21:43   (  75.41, -38.13) 04/28/2021   06:21:00  (  75.40, -38.16)    0.82                43
 04/28/2021   07:10:51   ( -76.38, 132.45) 04/28/2021   07:11:25  ( -76.37, 132.39)    1.59                34
 04/30/2021   22:38:03   (  75.76,  78.77) 04/30/2021   22:37:45  (  75.76,  78.75)    0.61                18