Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 3 16.  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)
 03/16/2021   08:41:42   (  -4.12,-107.12) 03/16/2021   08:32:17    (  -4.03,-107.54)   47.50            565
 03/16/2021   09:29:56   (  -0.51,  61.49) 03/16/2021   09:21:47    (  -0.63,  60.80)   77.58            489
 03/19/2021   00:15:57   (  29.96,-164.84) 03/19/2021   00:05:57    (  30.20,-165.44)   63.66            600
 03/19/2021   00:57:46   (  -2.62,   9.08) 03/19/2021   00:48:46    (  -2.53,   8.57)   57.23            540
 03/19/2021   01:46:01   (  -1.96, 177.67) 03/19/2021   01:38:16    (  -2.13, 176.91)   87.13            465
 03/21/2021   16:25:43   (   5.67, -43.35) 03/21/2021   16:15:52    (   5.59, -43.67)   36.89            591
 03/21/2021   17:13:51   (  -1.18, 125.26) 03/21/2021   17:05:15    (  -1.03, 124.68)   67.00            516
 03/21/2021   18:02:05   (  -3.46, -66.13) 03/21/2021   17:54:45    (  -3.63, -66.98)   96.69            440
 03/24/2021   08:41:46   (   4.12,  72.86) 03/24/2021   08:32:20    (   4.04,  72.45)   46.60            566
 03/24/2021   09:29:54   (   0.37,-118.53) 03/24/2021   09:21:43    (   0.52,-119.20)   76.64            491
 03/27/2021   00:15:52   ( -29.99,  15.18) 03/27/2021   00:05:52    ( -30.29,  14.56)   67.85            600
 03/27/2021   00:57:49   (   2.64,-170.94) 03/27/2021   00:48:48    (   2.55,-171.44)   56.46            541
 03/27/2021   01:45:57   (   1.85,  -2.33) 03/27/2021   01:38:11    (   2.01,  -3.09)   86.39            466
 03/29/2021   16:25:38   (  -5.75, 136.66) 03/29/2021   16:15:46    (  -5.66, 136.34)   36.28            592
 03/29/2021   17:13:52   (   1.11, -54.73) 03/29/2021   17:05:16    (   1.01, -55.32)   66.29            516
 03/29/2021   18:02:00   (   3.38, 113.88) 03/29/2021   17:54:39    (   3.56, 113.03)   96.03            441