Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2021 11 12.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/14/2021   13:52:48   (  70.15, -31.60) 11/14/2021   13:51:46  (  70.14, -31.59)    1.01                62
 11/14/2021   14:42:18   ( -70.04, 135.87) 11/14/2021   14:42:28  ( -70.05, 135.86)    2.03                10
 11/14/2021   15:31:54   (  69.43, -57.31) 11/14/2021   15:33:03  (  69.45, -55.94)   53.38                69
 11/17/2021   06:09:17   (  70.08,  84.19) 11/17/2021   06:08:44  (  70.11,  84.22)    2.77                33
 11/17/2021   06:58:47   ( -69.98,-108.33) 11/17/2021   06:59:25  ( -69.97,-108.25)    3.06                38
 11/19/2021   21:36:15   ( -70.35,  32.81) 11/19/2021   21:35:02  ( -70.41,  32.20)   23.85                73
 11/19/2021   22:25:45   (  70.07,-159.94) 11/19/2021   22:25:42  (  70.08,-159.98)    1.72                 3
 11/19/2021   23:15:15   ( -69.97,   7.54) 11/19/2021   23:16:23  ( -69.94,   7.56)    3.13                68
 11/22/2021   13:52:47   ( -70.11, 148.36) 11/22/2021   13:51:55  ( -70.12, 148.41)    2.55                52
 11/22/2021   14:42:14   (  69.99, -44.16) 11/22/2021   14:42:39  (  70.00, -44.10)    2.77                25
 11/22/2021   15:31:59   ( -69.07, 122.22) 11/22/2021   15:33:05  ( -69.07, 124.58)   93.95                66
 11/25/2021   05:19:32   (  70.84,  97.69) 11/25/2021   05:18:24  (  70.93,  95.56)   78.18                68
 11/25/2021   06:09:14   ( -70.09, -95.79) 11/25/2021   06:08:52  ( -70.10, -95.79)    1.35                22
 11/25/2021   06:58:41   (  69.97,  71.69) 11/25/2021   06:59:36  (  69.98,  71.70)    1.73                55