Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 4 12.  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)
 04/14/2021   16:25:42   (  -6.08, 136.57) 04/14/2021   16:15:46    (  -6.04, 136.29)   31.32            597
 04/14/2021   17:13:57   (   1.47, -54.83) 04/14/2021   17:05:15    (   1.37, -55.37)   61.11            522
 04/14/2021   18:02:05   (   2.99, 113.78) 04/14/2021   17:54:38    (   3.18, 112.98)   91.07            447
 04/17/2021   08:41:45   (  -4.56,-107.22) 04/17/2021   08:32:13    (  -4.51,-107.59)   40.94            572
 04/17/2021   09:30:01   (   0.01,  61.36) 04/17/2021   09:21:44    (  -0.10,  60.74)   70.75            497
 04/20/2021   00:57:49   (  -3.11,   8.97) 04/20/2021   00:48:41    (  -2.98,   8.53)   50.56            548
 04/20/2021   01:46:04   (  -1.50, 177.57) 04/20/2021   01:38:12    (  -1.63, 176.86)   80.30            472
 04/22/2021   16:25:45   (   6.12, -43.45) 04/22/2021   16:15:47    (   6.07, -43.72)   30.02            598
 04/22/2021   17:13:52   (  -1.60, 125.17) 04/22/2021   17:05:09    (  -1.46, 124.65)   60.18            523
 04/22/2021   18:02:07   (  -3.01, -66.23) 04/22/2021   17:54:40    (  -3.16, -67.02)   89.80            447
 04/25/2021   08:41:46   (   4.55,  72.77) 04/25/2021   08:32:13    (   4.49,  72.42)   39.61            573
 04/25/2021   09:29:54   (  -0.09,-118.62) 04/25/2021   09:21:36    (   0.07,-119.23)   69.83            498
 04/25/2021   10:18:08   (  -4.58,  49.99) 04/25/2021   10:11:06    (  -4.74,  49.11)   99.15            422