Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/28/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/29/2018 10:36:51 0.09,-135.47 0.69,-138.20 311.07 80
2 04/30/2018 10:20:47 0.09,-135.48 -0.32,-133.67 206.06 80
3 05/01/2018 22:40:03 -0.09,-135.50 -0.88,-138.97 396.23 80
4 05/02/2018 22:23:58 -0.09,-135.50 0.14,-134.44 120.56 80
5 05/04/2018 10:43:07 0.08,-135.49 1.03,-139.72 481.74 80
6 05/05/2018 10:27:02 0.09,-135.49 0.02,-135.19 34.69 80
7 05/07/2018 22:27:34 -0.09,-135.50 -0.19,-135.96 52.46 80
8 05/08/2018 22:11:30 -0.09,-135.49 0.83,-131.43 463.61 80
9 05/10/2018 10:30:38 0.08,-135.47 0.35,-136.70 139.89 80
10 05/11/2018 10:14:33 0.09,-135.46 -0.67,-132.17 375.83 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2018
SNOs_Map_GOES-15_NPP_20180429.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/28/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service