Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 3 20.  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)
 03/21/2021   16:25:45   (   5.74, -43.37) 03/21/2021   16:15:53    (   5.65, -43.69)   36.49            592
 03/21/2021   17:13:52   (  -1.19, 125.26) 03/21/2021   17:05:16    (  -1.09, 124.67)   66.47            516
 03/21/2021   18:02:07   (  -3.39, -66.15) 03/21/2021   17:54:46    (  -3.57, -66.99)   96.10            441
 03/24/2021   08:41:50   (   4.27,  72.82) 03/24/2021   08:32:22    (   4.16,  72.42)   45.74            568
 03/24/2021   09:29:57   (   0.28,-118.56) 03/24/2021   09:21:45    (   0.40,-119.22)   75.67            492
 03/27/2021   00:15:54   ( -29.97,  15.17) 03/27/2021   00:05:54    ( -30.40,  14.53)   77.96            600
 03/27/2021   00:57:53   (   2.74,-170.98) 03/27/2021   00:48:50    (   2.67,-171.47)   55.01            543
 03/27/2021   01:46:01   (   1.74,  -2.37) 03/27/2021   01:38:13    (   1.89,  -3.12)   84.85            468
 03/29/2021   16:25:44   (  -5.93, 136.60) 03/29/2021   16:15:49    (  -5.84, 136.30)   34.38            595
 03/29/2021   17:13:58   (   1.28, -54.79) 03/29/2021   17:05:19    (   1.18, -55.36)   64.25            519
 03/29/2021   18:02:06   (   3.20, 113.82) 03/29/2021   17:54:42    (   3.38, 112.99)   93.99            444
 04/01/2021   08:41:48   (  -4.42,-107.20) 04/01/2021   08:32:18    (  -4.36,-107.59)   43.68            570
 04/01/2021   09:30:04   (  -0.11,  61.38) 04/01/2021   09:21:49    (  -0.25,  60.73)   73.60            495