Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 6 13.  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   (  -5.70,  20.77) 06/14/2021   23:59:12    (  -5.65,  20.54)   26.81            591
 06/15/2021   00:57:17   (   1.07,-170.62) 06/15/2021   00:48:42    (   1.00,-171.12)   56.92            515
 06/15/2021   01:45:25   (   3.42,  -2.00) 06/15/2021   01:38:05    (   3.57,  -2.77)   86.55            440
 06/17/2021   16:25:03   (  -4.02, 137.01) 06/17/2021   16:15:40    (  -3.97, 136.68)   37.63            563
 06/17/2021   17:13:18   (  -0.55, -54.39) 06/17/2021   17:05:10    (  -0.68, -54.98)   67.54            488
 06/17/2021   18:01:26   (   5.05, 114.22) 06/17/2021   17:54:33    (   5.25, 113.37)   97.01            413
 06/20/2021   07:58:42   (  27.72,  79.85) 06/20/2021   07:48:42    (  27.76,  79.42)   43.40            600
 06/20/2021   08:41:04   (  -2.34,-106.75) 06/20/2021   08:32:08    (  -2.24,-107.17)   48.26            536
 06/20/2021   09:29:19   (  -2.22,  61.84) 06/20/2021   09:21:39    (  -2.36,  61.15)   78.20            460
 06/23/2021   00:08:57   (   5.18,-159.13) 06/22/2021   23:59:14    (   5.14,-159.39)   29.10            583
 06/23/2021   00:57:05   (  -0.67,   9.49) 06/23/2021   00:48:37    (  -0.56,   8.97)   59.01            508
 06/23/2021   01:45:19   (  -3.95, 178.09) 06/23/2021   01:38:07    (  -4.09, 177.31)   88.76            432
 06/25/2021   16:24:58   (   3.52, -42.89) 06/25/2021   16:15:43    (   3.47, -43.25)   39.98            555
 06/25/2021   17:13:06   (   0.99, 125.72) 06/25/2021   17:05:06    (   1.11, 125.11)   69.79            480
 06/25/2021   18:01:21   (  -5.55, -65.68) 06/25/2021   17:54:36    (  -5.76, -66.55)   99.25            405