Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 5 18.  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)
 05/19/2021   08:41:28   (  -3.77,-107.05) 05/19/2021   08:32:09    (  -3.70,-107.43)   42.46            559
 05/19/2021   09:29:44   (  -0.77,  61.53) 05/19/2021   09:21:40    (  -0.91,  60.90)   72.37            484
 05/22/2021   00:12:42   (  18.71,-162.10) 05/22/2021   00:02:42    (  18.76,-162.47)   39.09            600
 05/22/2021   00:57:30   (  -2.15,   9.17) 05/22/2021   00:48:38    (  -2.04,   8.71)   53.15            532
 05/22/2021   01:45:44   (  -2.50, 177.78) 05/22/2021   01:38:08    (  -2.63, 177.05)   82.89            456
 05/24/2021   16:25:24   (   5.03, -43.21) 05/24/2021   16:15:44    (   4.94, -43.51)   33.84            580
 05/24/2021   17:13:30   (  -0.42, 125.42) 05/24/2021   17:05:06    (  -0.32, 124.86)   63.74            504
 05/24/2021   18:01:46   (  -4.11, -65.99) 05/24/2021   17:54:37    (  -4.29, -66.81)   93.34            429
 05/27/2021   08:41:23   (   3.31,  73.03) 05/27/2021   08:32:11    (   3.23,  72.64)   44.41            552
 05/27/2021   09:29:31   (   1.18,-118.36) 05/27/2021   09:21:34    (   1.34,-119.01)   74.43            477
 05/30/2021   00:09:09   (  -6.23,  20.67) 05/29/2021   23:59:09    (  -6.17,  20.45)   25.20            600
 05/30/2021   00:57:23   (   1.60,-170.72) 05/30/2021   00:48:39    (   1.52,-171.21)   55.18            524
 05/30/2021   01:45:31   (   2.89,  -2.11) 05/30/2021   01:38:02    (   3.05,  -2.86)   84.95            449