Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 6 16.  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)
 06/17/2021   16:25:03   (  -4.00, 137.02) 06/17/2021   16:15:40    (  -3.96, 136.68)   37.59            563
 06/17/2021   17:13:18   (  -0.57, -54.39) 06/17/2021   17:05:10    (  -0.70, -54.98)   67.52            488
 06/17/2021   18:01:26   (   5.06, 114.23) 06/17/2021   17:54:33    (   5.27, 113.38)   97.00            413
 06/20/2021   07:58:40   (  27.59,  79.89) 06/20/2021   07:48:40    (  27.62,  79.45)   43.27            600
 06/20/2021   08:41:05   (  -2.39,-106.76) 06/20/2021   08:32:09    (  -2.28,-107.18)   48.36            536
 06/20/2021   09:29:19   (  -2.24,  61.85) 06/20/2021   09:21:39    (  -2.38,  61.16)   78.18            460
 06/23/2021   00:08:57   (   5.16,-159.12) 06/22/2021   23:59:14    (   5.11,-159.38)   29.08            583
 06/23/2021   00:57:05   (  -0.66,   9.49) 06/23/2021   00:48:37    (  -0.54,   8.97)   59.02            508
 06/23/2021   01:45:19   (  -3.97, 178.10) 06/23/2021   01:38:07    (  -4.11, 177.31)   88.73            432
 06/25/2021   16:24:57   (   3.50, -42.89) 06/25/2021   16:15:42    (   3.44, -43.24)   39.94            555
 06/25/2021   17:13:05   (   1.00, 125.73) 06/25/2021   17:05:05    (   1.13, 125.11)   69.80            480
 06/25/2021   18:01:19   (  -5.63, -65.67) 06/25/2021   17:54:35    (  -5.78, -66.55)   99.26            404
 06/28/2021   07:53:40   (  -9.85, -95.99) 06/28/2021   07:43:40    (  -9.89, -96.23)   26.74            600
 06/28/2021   08:40:57   (   1.79,  73.36) 06/28/2021   08:32:10    (   1.72,  72.91)   50.77            527
 06/28/2021   09:29:05   (   2.72,-118.03) 06/28/2021   09:21:33    (   2.86,-118.74)   80.47            452