Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 4 15.  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)
 04/17/2021   08:41:46   (  -4.58,-107.23) 04/17/2021   08:32:14    (  -4.53,-107.59)   40.48            573
 04/17/2021   09:30:02   (   0.03,  61.36) 04/17/2021   09:21:44    (  -0.08,  60.73)   70.31            498
 04/20/2021   00:57:51   (  -3.14,   8.96) 04/20/2021   00:48:42    (  -3.07,   8.51)   49.73            549
 04/20/2021   01:46:07   (  -1.41, 177.54) 04/20/2021   01:38:13    (  -1.55, 176.84)   79.49            474
 04/22/2021   16:25:49   (   6.22, -43.48) 04/22/2021   16:15:49    (   6.22, -43.75)   29.49            600
 04/22/2021   17:13:56   (  -1.70, 125.14) 04/22/2021   17:05:11    (  -1.61, 124.62)   59.00            525
 04/22/2021   18:02:12   (  -2.85, -66.27) 04/22/2021   17:54:42    (  -3.01, -67.06)   88.63            450
 04/25/2021   08:41:55   (   4.85,  72.69) 04/25/2021   08:32:18    (   4.76,  72.36)   38.19            577
 04/25/2021   09:30:01   (  -0.26,-118.68) 04/25/2021   09:21:40    (  -0.15,-119.28)   68.26            501
 04/25/2021   10:18:17   (  -4.29,  49.91) 04/25/2021   10:11:11    (  -4.46,  49.05)   97.71            426
 04/28/2021   00:57:58   (   3.36,-171.11) 04/28/2021   00:48:45    (   3.25,-171.53)   47.50            553
 04/28/2021   01:46:04   (   1.22,  -2.48) 04/28/2021   01:38:07    (   1.36,  -3.16)   77.44            477