Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 5 21.  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)
 05/22/2021   00:12:40   (  18.61,-162.08) 05/22/2021   00:02:40    (  18.66,-162.45)   38.98            600
 05/22/2021   00:57:29   (  -2.12,   9.18) 05/22/2021   00:48:37    (  -2.00,   8.72)   53.12            532
 05/22/2021   01:45:44   (  -2.48, 177.78) 05/22/2021   01:38:08    (  -2.61, 177.05)   82.90            456
 05/24/2021   16:25:23   (   4.99, -43.21) 05/24/2021   16:15:43    (   4.90, -43.50)   33.86            580
 05/24/2021   17:13:30   (  -0.45, 125.42) 05/24/2021   17:05:06    (  -0.34, 124.86)   63.77            504
 05/24/2021   18:01:45   (  -4.14, -65.99) 05/24/2021   17:54:36    (  -4.33, -66.80)   93.31            429
 05/27/2021   08:41:24   (   3.34,  73.03) 05/27/2021   08:32:12    (   3.25,  72.64)   44.49            552
 05/27/2021   09:29:30   (   1.26,-118.34) 05/27/2021   09:21:34    (   1.37,-119.00)   74.47            476
 05/30/2021   00:09:08   (  -6.21,  20.68) 05/29/2021   23:59:08    (  -6.14,  20.46)   25.37            600
 05/30/2021   00:57:23   (   1.63,-170.73) 05/30/2021   00:48:39    (   1.54,-171.21)   55.24            524
 05/30/2021   01:45:30   (   2.91,  -2.10) 05/30/2021   01:38:01    (   3.09,  -2.85)   84.99            449
 06/01/2021   16:25:08   (  -4.51, 136.92) 06/01/2021   16:15:36    (  -4.43, 136.61)   35.98            572
 06/01/2021   17:13:23   (  -0.06, -54.48) 06/01/2021   17:05:07    (  -0.17, -55.07)   66.03            496
 06/01/2021   18:01:30   (   4.61, 114.14) 06/01/2021   17:54:29    (   4.79, 113.30)   95.49            421