Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 4 4.  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)
 04/06/2021   16:25:47   (   5.96, -43.43) 04/06/2021   16:15:51    (   5.91, -43.72)   32.63            596
 04/06/2021   17:13:55   (  -1.49, 125.18) 04/06/2021   17:05:14    (  -1.36, 124.64)   62.77            521
 04/06/2021   18:02:09   (  -3.17, -66.21) 04/06/2021   17:54:44    (  -3.31, -67.03)   92.39            445
 04/09/2021   08:41:52   (   4.54,  72.76) 04/09/2021   08:32:20    (   4.43,  72.39)   42.27            572
 04/09/2021   09:29:58   (   0.04,-118.61) 04/09/2021   09:21:42    (   0.18,-119.25)   72.18            496
 04/12/2021   00:15:51   ( -29.95,  15.17) 04/12/2021   00:05:51    ( -30.59,  14.51)   94.69            600
 04/12/2021   00:57:55   (   3.01,-171.04) 04/12/2021   00:48:48    (   2.90,-171.49)   51.68            547
 04/12/2021   01:46:01   (   1.57,  -2.40) 04/12/2021   01:38:10    (   1.71,  -3.13)   81.65            471
 04/14/2021   16:25:42   (  -6.03, 136.58) 04/14/2021   16:15:45    (  -5.99, 136.30)   31.32            597
 04/14/2021   17:13:58   (   1.49, -54.83) 04/14/2021   17:05:16    (   1.38, -55.37)   61.22            522
 04/14/2021   18:02:05   (   3.03, 113.79) 04/14/2021   17:54:39    (   3.18, 112.98)   91.16            446
 04/17/2021   08:41:44   (  -4.52,-107.22) 04/17/2021   08:32:12    (  -4.46,-107.58)   40.93            572
 04/17/2021   09:30:00   (  -0.02,  61.37) 04/17/2021   09:21:43    (  -0.15,  60.75)   70.80            497