Simultaneous Nadir Overpasses (SNOs) between GOES-15 and LANDSAT-8
TLE Epoch: 2019 4 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2019   18:26:35   (  -0.06,-127.66) (  -0.94,-123.50)  473.42                80
 04/15/2019   06:45:19   (   0.06,-127.66) (  -0.17,-128.69)  117.30                80
 04/17/2019   06:35:47   (   0.06,-127.58) (   0.46,-125.74)  210.32                80
 04/17/2019   18:54:21   (  -0.06,-127.54) (   0.65,-130.89)  380.34                80
 04/19/2019   18:42:10   (  -0.06,-127.46) (   0.02,-127.93)   53.08                80
 04/21/2019   18:32:37   (  -0.07,-127.38) (  -0.56,-124.97)  273.77                80
 04/22/2019   06:51:20   (   0.07,-127.38) (  -0.54,-130.16)  317.17                80
 04/24/2019   06:41:48   (   0.08,-127.29) (   0.10,-127.21)    9.04                80
 04/26/2019   06:29:35   (   0.08,-127.19) (   0.68,-124.24)  334.88                80
 04/26/2019   18:48:11   (  -0.09,-127.15) (   0.38,-129.41)  256.30                80