Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 4 9.  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)
 04/09/2021   08:41:51   (   4.50,  72.76) 04/09/2021   08:32:19    (   4.40,  72.40)   42.13            572
 04/09/2021   09:29:58   (   0.02,-118.61) 04/09/2021   09:21:42    (   0.15,-119.25)   72.16            496
 04/12/2021   00:15:51   ( -29.98,  15.17) 04/12/2021   00:05:51    ( -30.61,  14.50)   95.01            600
 04/12/2021   00:57:55   (   3.03,-171.04) 04/12/2021   00:48:48    (   2.93,-171.49)   51.61            547
 04/12/2021   01:46:01   (   1.55,  -2.41) 04/12/2021   01:38:10    (   1.68,  -3.13)   81.63            471
 04/14/2021   16:25:42   (  -6.05, 136.58) 04/14/2021   16:15:45    (  -6.01, 136.30)   31.30            597
 04/14/2021   17:13:58   (   1.50, -54.83) 04/14/2021   17:05:16    (   1.40, -55.37)   61.15            522
 04/14/2021   18:02:05   (   3.02, 113.78) 04/14/2021   17:54:38    (   3.21, 112.99)   91.01            447
 04/17/2021   08:41:45   (  -4.53,-107.22) 04/17/2021   08:32:13    (  -4.48,-107.58)   40.92            572
 04/17/2021   09:30:01   (  -0.02,  61.37) 04/17/2021   09:21:44    (  -0.13,  60.74)   70.72            497
 04/20/2021   00:57:48   (  -3.08,   8.97) 04/20/2021   00:48:40    (  -2.96,   8.54)   50.45            548
 04/20/2021   01:46:03   (  -1.53, 177.57) 04/20/2021   01:38:11    (  -1.65, 176.86)   80.26            472
 04/22/2021   16:25:44   (   6.10, -43.45) 04/22/2021   16:15:46    (   6.05, -43.71)   29.98            598
 04/22/2021   17:13:51   (  -1.57, 125.18) 04/22/2021   17:05:08    (  -1.44, 124.65)   60.06            523
 04/22/2021   18:02:07   (  -2.97, -66.24) 04/22/2021   17:54:39    (  -3.17, -67.02)   89.75            448