Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 9 10.  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)
 09/10/2021   23:26:25   ( -29.95,  27.52) 09/10/2021   23:16:25    ( -30.33,  27.07)   61.41            600
 09/11/2021   00:08:24   (   2.72,-158.62) 09/10/2021   23:59:22    (   2.65,-158.94)   37.04            542
 09/11/2021   00:56:31   (   1.81,  10.01) 09/11/2021   00:48:44    (   1.96,   9.42)   67.00            467
 09/11/2021   01:44:46   (  -6.41, 178.61) 09/11/2021   01:38:15    (  -6.58, 177.75)   96.18            391
 09/13/2021   15:36:11   (  -5.66, 149.01) 09/13/2021   15:26:20    (  -5.66, 148.86)   17.38            591
 09/13/2021   16:24:27   (   1.13, -42.40) 09/13/2021   16:15:51    (   1.04, -42.81)   47.11            516
 09/13/2021   17:12:34   (   3.40, 126.22) 09/13/2021   17:05:13    (   3.57, 125.55)   76.89            441
 09/16/2021   07:52:15   (  -4.14, -94.78) 09/16/2021   07:42:50    (  -4.11, -95.03)   27.40            565
 09/16/2021   08:40:30   (  -0.44,  73.82) 09/16/2021   08:32:20    (  -0.56,  73.31)   57.20            490
 09/16/2021   09:28:38   (   4.92,-117.57) 09/16/2021   09:21:43    (   5.11,-118.33)   86.84            415
 09/18/2021   23:26:29   (  29.99,-152.50) 09/18/2021   23:16:29    (  30.19,-152.91)   45.91            600
 09/19/2021   00:08:17   (  -2.57,  21.43) 09/18/2021   23:59:18    (  -2.52,  21.10)   37.47            539
 09/19/2021   00:56:32   (  -2.01,-169.97) 09/19/2021   00:48:48    (  -2.15,-170.56)   67.32            464
 09/19/2021   01:44:39   (   6.55,  -1.34) 09/19/2021   01:38:11    (   6.71,  -2.20)   96.61            388
 09/21/2021   15:36:12   (   5.51, -30.97) 09/21/2021   15:26:24    (   5.48, -31.12)   17.76            588
 09/21/2021   16:24:19   (  -0.95, 137.66) 09/21/2021   16:15:46    (  -0.86, 137.24)   47.58            513
 09/21/2021   17:12:34   (  -3.63, -53.74) 09/21/2021   17:05:17    (  -3.74, -54.43)   77.43            437