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: 1/19/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/20/2018 22:36:37 0.05,-134.75 -0.56,-137.50 313.84 80
2 01/21/2018 22:17:51 0.05,-134.79 0.44,-132.97 207.44 80
3 01/23/2018 10:39:39 -0.05,-134.89 0.71,-138.24 382.01 80
4 01/24/2018 10:18:13 -0.05,-134.93 -0.29,-133.70 138.90 80
5 01/25/2018 22:42:48 0.04,-134.94 -0.89,-139.00 463.34 80
6 01/26/2018 22:24:04 0.04,-134.98 0.17,-134.48 57.08 80
7 01/29/2018 10:27:06 -0.03,-135.09 -0.03,-135.22 14.25 80
8 01/31/2018 22:30:16 0.03,-135.12 -0.14,-135.99 98.14 80
9 02/01/2018 22:08:50 0.03,-135.15 0.86,-131.45 421.42 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/19/2018
SNOs_Map_GOES-15_NPP_20180120.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/19/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service