Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2021 3 10.  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)
 03/11/2021   00:15:54   ( -29.98,  15.17) 03/11/2021   00:05:54    ( -30.11,  14.59)   57.80            600
 03/11/2021   00:57:48   (   2.47,-170.91) 03/11/2021   00:48:50    (   2.38,-171.42)   58.27            538
 03/11/2021   01:45:56   (   2.03,  -2.29) 03/11/2021   01:38:13    (   2.19,  -3.07)   88.15            463
 03/13/2021   16:25:38   (  -5.60, 136.68) 03/13/2021   16:15:49    (  -5.53, 136.35)   38.08            589
 03/13/2021   17:13:52   (   0.97, -54.71) 03/13/2021   17:05:19    (   0.88, -55.31)   68.32            513
 03/13/2021   18:02:00   (   3.53, 113.91) 03/13/2021   17:54:42    (   3.69, 113.04)   98.00            438
 03/16/2021   08:41:40   (  -4.06,-107.10) 03/16/2021   08:32:16    (  -3.97,-107.53)   48.08            564
 03/16/2021   09:29:55   (  -0.51,  61.49) 03/16/2021   09:21:46    (  -0.69,  60.81)   78.25            489
 03/19/2021   00:15:56   (  29.99,-164.84) 03/19/2021   00:05:56    (  30.15,-165.43)   59.43            600
 03/19/2021   00:57:44   (  -2.57,   9.10) 03/19/2021   00:48:45    (  -2.47,   8.58)   58.19            539
 03/19/2021   01:45:59   (  -1.99, 177.69) 03/19/2021   01:38:15    (  -2.18, 176.92)   88.24            464
 03/21/2021   16:25:39   (   5.54, -43.31) 03/21/2021   16:15:50    (   5.48, -43.65)   38.20            589
 03/21/2021   17:13:47   (  -1.04, 125.31) 03/21/2021   17:05:13    (  -0.92, 124.70)   68.26            514
 03/21/2021   18:02:02   (  -3.53, -66.10) 03/21/2021   17:54:43    (  -3.74, -66.96)   98.13            439