Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 9 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)
 09/21/2021   15:36:18   (   5.68, -31.01) 09/21/2021   15:26:27    (   5.63, -31.15)   16.87            591
 09/21/2021   16:24:24   (  -1.08, 137.63) 09/21/2021   16:15:49    (  -1.02, 137.21)   46.62            515
 09/21/2021   17:12:40   (  -3.45, -53.79) 09/21/2021   17:05:20    (  -3.60, -54.46)   76.32            440
 09/24/2021   07:52:23   (   4.17,  85.19) 09/24/2021   07:42:57    (   4.10,  84.96)   26.46            566
 09/24/2021   08:40:29   (   0.44,-106.17) 09/24/2021   08:32:19    (   0.52,-106.67)   56.27            490
 09/24/2021   09:28:44   (  -4.96,  62.41) 09/24/2021   09:21:49    (  -5.13,  61.65)   85.78            415
 09/26/2021   23:26:30   ( -29.99,  27.50) 09/26/2021   23:16:30    ( -30.30,  27.07)   53.48            600
 09/27/2021   00:08:27   (   2.66,-158.61) 09/26/2021   23:59:26    (   2.57,-158.92)   36.22            541
 09/27/2021   00:56:33   (   1.95,  10.02) 09/27/2021   00:48:48    (   2.05,   9.44)   65.89            465
 09/27/2021   01:44:49   (  -6.47, 178.61) 09/27/2021   01:38:19    (  -6.66, 177.77)   95.18            390
 09/29/2021   15:36:16   (  -5.67, 149.00) 09/29/2021   15:26:25    (  -5.64, 148.86)   15.82            591
 09/29/2021   16:24:31   (   1.10, -42.40) 09/29/2021   16:15:56    (   1.04, -42.81)   45.90            515
 09/29/2021   17:12:38   (   3.45, 126.22) 09/29/2021   17:05:18    (   3.58, 125.55)   75.49            440
 10/02/2021   07:52:21   (  -4.18, -94.80) 10/02/2021   07:42:55    (  -4.11, -95.02)   25.70            566
 10/02/2021   08:40:35   (  -0.45,  73.80) 10/02/2021   08:32:25    (  -0.55,  73.31)   55.57            490
 10/02/2021   09:28:43   (   4.95,-117.58) 10/02/2021   09:21:48    (   5.11,-118.33)   85.06            415