Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 6 14.  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)
 06/15/2021   00:09:03   (  -5.72,  20.77) 06/14/2021   23:59:12    (  -5.67,  20.53)   26.82            591
 06/15/2021   00:57:17   (   1.09,-170.62) 06/15/2021   00:48:42    (   1.01,-171.13)   56.92            515
 06/15/2021   01:45:25   (   3.41,  -2.01) 06/15/2021   01:38:05    (   3.56,  -2.77)   86.55            440
 06/17/2021   16:25:03   (  -3.98, 137.02) 06/17/2021   16:15:40    (  -3.93, 136.69)   37.57            563
 06/17/2021   17:13:19   (  -0.53, -54.40) 06/17/2021   17:05:11    (  -0.67, -54.99)   67.55            488
 06/17/2021   18:01:26   (   5.09, 114.23) 06/17/2021   17:54:33    (   5.30, 113.38)   96.95            413
 06/20/2021   07:58:40   (  27.62,  79.88) 06/20/2021   07:48:40    (  27.66,  79.44)   43.27            600
 06/20/2021   08:41:04   (  -2.36,-106.75) 06/20/2021   08:32:08    (  -2.25,-107.17)   48.31            536
 06/20/2021   09:29:18   (  -2.27,  61.85) 06/20/2021   09:21:38    (  -2.41,  61.16)   78.15            460
 06/23/2021   00:08:57   (   5.20,-159.13) 06/22/2021   23:59:14    (   5.15,-159.39)   29.12            583
 06/23/2021   00:57:05   (  -0.69,   9.48) 06/23/2021   00:48:37    (  -0.57,   8.97)   59.07            508
 06/23/2021   01:45:19   (  -3.93, 178.09) 06/23/2021   01:38:07    (  -4.08, 177.30)   88.79            432
 06/25/2021   16:24:57   (   3.48, -42.88) 06/25/2021   16:15:42    (   3.42, -43.24)   39.93            555
 06/25/2021   17:13:05   (   1.03, 125.73) 06/25/2021   17:05:05    (   1.16, 125.12)   69.78            480
 06/25/2021   18:01:19   (  -5.65, -65.66) 06/25/2021   17:54:35    (  -5.81, -66.54)   99.25            404