Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 3 18.  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)
 03/19/2021   00:15:57   (  29.99,-164.84) 03/19/2021   00:05:57    (  30.22,-165.45)   63.68            600
 03/19/2021   00:57:46   (  -2.64,   9.07) 03/19/2021   00:48:46    (  -2.55,   8.57)   57.24            540
 03/19/2021   01:46:01   (  -1.94, 177.67) 03/19/2021   01:38:16    (  -2.11, 176.90)   87.14            465
 03/21/2021   16:25:42   (   5.63, -43.34) 03/21/2021   16:15:51    (   5.56, -43.67)   36.80            591
 03/21/2021   17:13:50   (  -1.14, 125.27) 03/21/2021   17:05:14    (  -1.00, 124.69)   66.91            516
 03/21/2021   18:02:05   (  -3.43, -66.13) 03/21/2021   17:54:45    (  -3.60, -66.99)   96.69            440
 03/24/2021   08:41:46   (   4.14,  72.86) 03/24/2021   08:32:20    (   4.07,  72.44)   46.58            566
 03/24/2021   09:29:54   (   0.35,-118.53) 03/24/2021   09:21:43    (   0.49,-119.20)   76.61            491
 03/27/2021   00:15:52   ( -29.94,  15.19) 03/27/2021   00:05:52    ( -30.26,  14.57)   68.86            600
 03/27/2021   00:57:50   (   2.66,-170.95) 03/27/2021   00:48:49    (   2.58,-171.45)   56.45            541
 03/27/2021   01:45:58   (   1.83,  -2.34) 03/27/2021   01:38:12    (   1.98,  -3.10)   86.33            466
 03/29/2021   16:25:38   (  -5.76, 136.65) 03/29/2021   16:15:46    (  -5.70, 136.33)   36.10            592
 03/29/2021   17:13:53   (   1.18, -54.75) 03/29/2021   17:05:16    (   1.04, -55.33)   66.18            517
 03/29/2021   18:02:00   (   3.36, 113.87) 03/29/2021   17:54:39    (   3.52, 113.02)   95.94            441