Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 12 7.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 12/07/2016   15:58:59   (  22.61, 147.48) 12/07/2016   16:02:25    (  23.26, 144.46)  317.48            206
 12/10/2016   02:41:55   (  22.66, 159.88) 12/10/2016   02:38:26    (  27.10, 157.21)  562.66            209
 12/15/2016   15:09:31   (  22.60, 159.85) 12/15/2016   15:11:39    (  23.21, 157.13)  286.69            128
 12/18/2016   03:31:20   (  22.65, 147.53) 12/18/2016   03:27:51    (  22.49, 145.71)  188.40            209
 12/23/2016   15:58:54   (  22.61, 147.51) 12/23/2016   16:02:20    (  23.30, 144.46)  321.32            206
 12/26/2016   02:41:50   (  22.68, 159.91) 12/26/2016   02:38:20    (  26.99, 157.24)  549.74            210
 12/31/2016   15:09:23   (  22.59, 159.89) 12/31/2016   15:11:34    (  23.18, 157.12)  291.48            131
 01/03/2017   03:31:11   (  22.68, 147.58) 01/03/2017   03:27:42    (  22.32, 145.75)  191.96            209