Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 2 17.  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)
 02/17/2021   16:25:39   (   5.34, -43.30) 02/17/2021   16:15:53    (   5.27, -43.62)   37.17            586
 02/17/2021   17:13:47   (  -0.84, 125.32) 02/17/2021   17:05:16    (  -0.69, 124.73)   67.35            511
 02/17/2021   18:02:01   (  -3.79, -66.07) 02/17/2021   17:54:46    (  -3.96, -66.93)   97.15            435
 02/20/2021   08:41:44   (   3.88,  72.90) 02/20/2021   08:32:23    (   3.80,  72.48)   47.45            561
 02/20/2021   09:29:51   (   0.63,-118.49) 02/20/2021   09:21:45    (   0.77,-119.17)   77.52            486
 02/23/2021   00:15:55   ( -29.98,  15.16) 02/23/2021   00:05:55    ( -30.00,  14.61)   52.46            600
 02/23/2021   00:57:47   (   2.36,-170.90) 02/23/2021   00:48:51    (   2.28,-171.41)   57.77            536
 02/23/2021   01:45:55   (   2.15,  -2.28) 02/23/2021   01:38:14    (   2.30,  -3.06)   87.67            461
 02/25/2021   16:25:37   (  -5.46, 136.70) 02/25/2021   16:15:50    (  -5.41, 136.36)   37.72            587
 02/25/2021   17:13:52   (   0.91, -54.71) 02/25/2021   17:05:20    (   0.76, -55.30)   68.00            512
 02/25/2021   18:02:00   (   3.61, 113.91) 02/25/2021   17:54:43    (   3.82, 113.05)   97.76            437
 02/28/2021   08:41:41   (  -3.95,-107.10) 02/28/2021   08:32:19    (  -3.89,-107.52)   48.07            562
 02/28/2021   09:29:56   (  -0.60,  61.50) 02/28/2021   09:21:49    (  -0.76,  60.81)   78.24            487
 03/03/2021   00:15:58   (  29.95,-164.84) 03/03/2021   00:05:58    (  30.01,-165.40)   54.13            600
 03/03/2021   00:57:46   (  -2.51,   9.09) 03/03/2021   00:48:48    (  -2.37,   8.59)   58.44            538
 03/03/2021   01:45:59   (  -2.10, 177.70) 03/03/2021   01:38:17    (  -2.27, 176.92)   88.48            462