Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 7 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)
 07/19/2021   15:42:55   (  29.95, -36.61) 07/19/2021   15:32:55    (  30.39, -37.13)   70.36            600
 07/19/2021   16:24:47   (  -2.79, 137.26) 07/19/2021   16:15:44    (  -2.72, 136.89)   42.15            543
 07/19/2021   17:13:02   (  -1.80, -54.14) 07/19/2021   17:05:14    (  -1.94, -54.77)   71.95            468
 07/22/2021   07:52:43   (   5.71,  84.86) 07/22/2021   07:42:51    (   5.69,  84.66)   22.37            592
 07/22/2021   08:40:51   (  -1.23,-106.53) 07/22/2021   08:32:14    (  -1.13,-106.99)   52.31            517
 07/22/2021   09:29:06   (  -3.36,  62.07) 07/22/2021   09:21:44    (  -3.54,  61.35)   81.97            442
 07/25/2021   00:08:47   (   4.15,-158.93) 07/24/2021   23:59:21    (   4.10,-159.22)   32.40            566
 07/25/2021   00:56:55   (   0.32,   9.68) 07/25/2021   00:48:44    (   0.46,   9.13)   62.49            491
 07/25/2021   01:45:09   (  -4.98, 178.29) 07/25/2021   01:38:14    (  -5.12, 177.47)   91.88            415
 07/27/2021   15:42:53   ( -29.95, 143.39) 07/27/2021   15:32:53    ( -30.19, 142.92)   52.54            600
 07/27/2021   16:24:50   (   2.60, -42.72) 07/27/2021   16:15:50    (   2.52, -43.10)   42.58            540
 07/27/2021   17:12:56   (   2.00, 125.91) 07/27/2021   17:05:12    (   2.11, 125.27)   72.54            464
 07/30/2021   07:52:38   (  -5.59, -95.10) 07/30/2021   07:42:49    (  -5.53, -95.30)   22.90            589
 07/30/2021   08:40:53   (   0.99,  73.49) 07/30/2021   08:32:19    (   0.87,  73.04)   52.77            514
 07/30/2021   09:29:00   (   3.54,-117.88) 07/30/2021   09:21:42    (   3.69,-118.61)   82.55            438