Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 4 27.  Predictions up to the next  14.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 04/28/2021   00:57:57   (   3.31,-171.10) 04/28/2021   00:48:45    (   3.21,-171.52)   47.72            552
 04/28/2021   01:46:03   (   1.26,  -2.47) 04/28/2021   01:38:07    (   1.40,  -3.15)   77.77            476
 04/30/2021   16:26:11   (  -7.97, 136.17) 04/30/2021   16:16:11    (  -8.02, 135.89)   31.52            600
 04/30/2021   17:14:00   (   1.79, -54.89) 04/30/2021   17:05:13    (   1.70, -55.40)   57.21            527
 04/30/2021   18:02:07   (   2.73, 113.73) 04/30/2021   17:54:35    (   2.91, 112.96)   87.10            452
 05/03/2021   08:41:47   (  -4.88,-107.29) 05/03/2021   08:32:09    (  -4.80,-107.61)   36.81            578
 05/03/2021   09:30:03   (   0.33,  61.30) 05/03/2021   09:21:40    (   0.19,  60.72)   66.70            503
 05/03/2021   10:18:09   (   4.24,-130.07) 05/03/2021   10:11:02    (   4.42,-130.92)   96.36            427
 05/06/2021   00:57:50   (  -3.38,   8.92) 05/06/2021   00:48:37    (  -3.29,   8.51)   46.35            553
 05/06/2021   01:46:06   (  -1.17, 177.50) 05/06/2021   01:38:08    (  -1.32, 176.83)   76.18            478
 05/08/2021   16:27:01   (  10.94, -44.48) 05/08/2021   16:17:01    (  10.99, -44.79)   33.52            600
 05/08/2021   17:13:53   (  -1.88, 125.12) 05/08/2021   17:05:05    (  -1.79, 124.62)   55.98            528
 05/08/2021   18:02:09   (  -2.66, -66.30) 05/08/2021   17:54:36    (  -2.82, -67.05)   85.67            453