Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 4 22.  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)
 04/22/2021   16:25:48   (   6.19, -43.48) 04/22/2021   16:15:48    (   6.18, -43.74)   29.19            600
 04/22/2021   17:13:56   (  -1.74, 125.13) 04/22/2021   17:05:11    (  -1.63, 124.61)   59.10            525
 04/22/2021   18:02:11   (  -2.87, -66.27) 04/22/2021   17:54:41    (  -3.05, -67.05)   88.67            450
 04/25/2021   08:41:53   (   4.77,  72.71) 04/25/2021   08:32:17    (   4.72,  72.37)   38.36            576
 04/25/2021   09:30:00   (  -0.26,-118.67) 04/25/2021   09:21:39    (  -0.11,-119.27)   68.46            501
 04/25/2021   10:18:16   (  -4.29,  49.92) 04/25/2021   10:11:10    (  -4.50,  49.06)   97.90            426
 04/28/2021   00:57:57   (   3.30,-171.10) 04/28/2021   00:48:45    (   3.21,-171.51)   47.73            552
 04/28/2021   01:46:03   (   1.27,  -2.46) 04/28/2021   01:38:07    (   1.40,  -3.15)   77.77            476
 04/30/2021   16:26:13   (  -8.08, 136.14) 04/30/2021   16:16:13    (  -8.13, 135.86)   31.65            600
 04/30/2021   17:14:00   (   1.78, -54.89) 04/30/2021   17:05:13    (   1.70, -55.40)   57.22            527
 04/30/2021   18:02:08   (   2.68, 113.72) 04/30/2021   17:54:36    (   2.85, 112.95)   87.15            452
 05/03/2021   08:41:48   (  -4.93,-107.30) 05/03/2021   08:32:10    (  -4.86,-107.62)   36.84            578
 05/03/2021   09:30:03   (   0.33,  61.30) 05/03/2021   09:21:40    (   0.19,  60.72)   66.68            503
 05/03/2021   10:18:10   (   4.19,-130.08) 05/03/2021   10:11:03    (   4.36,-130.93)   96.41            427
 05/06/2021   00:57:50   (  -3.37,   8.92) 05/06/2021   00:48:37    (  -3.29,   8.51)   46.31            553
 05/06/2021   01:46:06   (  -1.17, 177.50) 05/06/2021   01:38:08    (  -1.32, 176.83)   76.15            478