Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 4 14.  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   16:15:45    (  -6.03, 136.29)   31.32            597
 04/14/2021   17:13:57   (   1.46, -54.83) 04/14/2021   17:05:15    (   1.36, -55.37)   61.10            522
 04/14/2021   18:02:05   (   2.99, 113.78) 04/14/2021   17:54:38    (   3.19, 112.98)   91.06            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,  61.37) 04/17/2021   09:21:44    (  -0.11,  60.74)   70.74            497
 04/20/2021   00:57:49   (  -3.11,   8.97) 04/20/2021   00:48:41    (  -2.99,   8.53)   50.52            548
 04/20/2021   01:46:04   (  -1.51, 177.57) 04/20/2021   01:38:12    (  -1.63, 176.86)   80.29            472
 04/22/2021   16:25:44   (   6.06, -43.44) 04/22/2021   16:15:46    (   6.02, -43.70)   29.95            598
 04/22/2021   17:13:52   (  -1.60, 125.17) 04/22/2021   17:05:09    (  -1.47, 124.65)   60.12            523
 04/22/2021   18:02:08   (  -2.95, -66.24) 04/22/2021   17:54:40    (  -3.14, -67.03)   89.78            448
 04/25/2021   08:41:46   (   4.57,  72.77) 04/25/2021   08:32:13    (   4.51,  72.41)   39.60            573
 04/25/2021   09:29:54   (  -0.11,-118.63) 04/25/2021   09:21:36    (   0.05,-119.23)   69.75            498
 04/25/2021   10:18:09   (  -4.50,  49.97) 04/25/2021   10:11:06    (  -4.72,  49.11)   99.11            423
 04/28/2021   00:57:49   (   3.08,-171.03) 04/28/2021   00:48:41    (   3.00,-171.47)   49.28            548
 04/28/2021   01:45:56   (   1.45,  -2.41) 04/28/2021   01:38:03    (   1.61,  -3.11)   79.29            473