Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2015 12 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)
 12/23/2015   22:37:02   ( -29.97,  39.86) 12/23/2015   22:27:08    ( -29.97,  39.95)    9.33            594
 12/23/2015   23:21:06   (  10.31,-147.90) 12/23/2015   23:12:21    (  10.30,-147.90)    0.77            525
 12/24/2015   00:06:54   (   2.64,  22.52) 12/23/2015   23:59:21    (   2.68,  22.35)   19.90            453
 12/24/2015   00:55:09   (  -7.23,-168.88) 12/24/2015   00:48:51    (  -7.32,-169.31)   49.46            378
 12/24/2015   01:43:16   (  11.76,  -0.24) 12/24/2015   01:38:14    (  11.90,  -0.94)   78.45            302
 12/26/2015   14:53:30   ( -29.95, 155.74) 12/26/2015   14:44:00    ( -29.95, 155.73)    1.33            570
 12/26/2015   15:35:10   (   1.58, -30.15) 12/26/2015   15:26:45    (   1.59, -30.16)    1.06            505
 12/26/2015   16:22:59   (   4.05, 138.70) 12/26/2015   16:15:49    (   4.11, 138.44)   30.02            430
 12/26/2015   17:11:15   (  -8.57, -52.71) 12/26/2015   17:05:20    (  -8.69, -53.23)   59.43            355
 12/26/2015   17:59:21   (  13.17, 115.95) 12/26/2015   17:54:42    (  13.33, 115.16)   87.87            279
 12/29/2015   07:07:22   ( -20.53, -86.06) 12/29/2015   06:58:12    ( -20.53, -86.06)    0.40            550
 12/29/2015   07:50:57   (  -0.94,  86.27) 12/29/2015   07:42:55    (  -0.96,  86.18)   10.13            482
 12/29/2015   08:39:04   (   5.48,-105.11) 12/29/2015   08:32:18    (   5.53,-105.47)   40.41            406
 12/29/2015   09:27:19   ( -10.07,  63.50) 12/29/2015   09:21:48    ( -10.17,  62.88)   69.39            331
 12/29/2015   10:15:27   (  14.55,-127.86) 12/29/2015   10:11:11    (  14.75,-128.74)   97.35            256
 12/31/2015   22:37:04   (  29.96,-140.14) 12/31/2015   22:27:05    (  29.96,-140.05)    8.62            599
 12/31/2015   23:20:54   (  -9.91,  32.21) 12/31/2015   23:12:04    (  -9.91,  32.21)    0.43            530
 01/01/2016   00:07:02   (  -2.34,-157.55) 12/31/2015   23:59:24    (  -2.37,-157.74)   20.78            458
 01/01/2016   00:55:08   (   6.95,  11.09) 01/01/2016   00:48:46    (   7.01,  10.63)   50.79            382
 01/01/2016   01:43:24   ( -11.46, 179.69) 01/01/2016   01:38:17    ( -11.59, 178.97)   79.47            307
 01/03/2016   14:53:17   (  29.08, -24.03) 01/03/2016   14:43:43    (  29.09, -24.04)    1.33            574
 01/03/2016   15:34:50   (  -0.75, 150.06) 01/03/2016   15:26:21    (  -0.74, 150.05)    1.83            509
 01/03/2016   16:23:05   (  -3.82, -41.35) 01/03/2016   16:15:51    (  -3.90, -41.62)   31.58            434
 01/03/2016   17:11:12   (   8.37, 127.28) 01/03/2016   17:05:14    (   8.48, 126.74)   61.17            358
 01/03/2016   17:59:27   ( -12.94, -64.10) 01/03/2016   17:54:44    ( -13.12, -64.90)   89.38            283