Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/19/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/19/2020 22:14:50 -0.00,-137.20 0.94,-132.97 482.04 80
2 06/21/2020 10:39:17 -0.00,-137.20 0.24,-138.23 118.43 80
3 06/22/2020 10:17:53 -0.01,-137.19 -0.80,-133.71 397.49 80
4 06/23/2020 22:42:28 0.01,-137.18 -0.41,-139.00 208.09 80
5 06/24/2020 22:21:04 0.01,-137.17 0.63,-134.47 307.56 80
6 06/26/2020 10:45:31 -0.01,-137.15 0.55,-139.74 293.98 80
7 06/27/2020 10:24:06 -0.01,-137.14 -0.44,-135.20 221.43 80
8 06/28/2020 22:48:41 0.00,-137.12 -0.77,-140.49 385.00 80
9 06/29/2020 22:29:56 0.00,-137.10 0.27,-135.97 130.01 80
10 07/01/2020 10:51:44 -0.01,-137.08 0.91,-141.23 472.65 80
11 07/02/2020 10:32:58 -0.01,-137.06 -0.08,-136.69 41.93 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2020
SNOs_Map_GOES-17_NPP_20200619.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/19/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service