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: 2/24/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/25/2020 10:30:26 0.02,-137.21 -0.08,-136.78 49.17 80
2 02/27/2020 22:33:37 -0.02,-137.21 -0.13,-137.55 39.44 80
3 02/28/2020 22:17:34 -0.02,-137.21 0.94,-133.03 476.55 80
4 03/01/2020 10:39:21 0.03,-137.19 0.30,-138.29 125.58 80
5 03/02/2020 10:17:58 0.03,-137.19 -0.77,-133.77 389.77 80
6 03/03/2020 22:39:54 -0.03,-137.17 -0.44,-139.07 216.54 80
7 03/04/2020 22:23:50 -0.03,-137.16 0.56,-134.54 298.26 80
8 03/06/2020 10:42:58 0.03,-137.13 0.61,-139.81 305.47 80
9 03/07/2020 10:26:53 0.03,-137.11 -0.40,-135.28 208.84 80
10 03/08/2020 22:46:10 -0.03,-137.08 -0.81,-140.58 398.95 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/24/2020
SNOs_Map_GOES-17_NPP_20200225.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/24/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service