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: 2/23/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/24/2020 10:51:50 0.02,-137.21 0.92,-141.31 467.81 80
2 02/25/2020 10:30:26 0.02,-137.20 -0.09,-136.78 47.94 80
3 02/27/2020 22:33:37 -0.02,-137.19 -0.12,-137.55 41.68 80
4 02/28/2020 22:17:33 -0.02,-137.18 0.89,-133.02 473.72 80
5 03/01/2020 10:39:21 0.02,-137.16 0.29,-138.29 129.48 80
6 03/02/2020 10:17:57 0.02,-137.15 -0.72,-133.76 385.30 80
7 03/03/2020 22:39:54 -0.03,-137.13 -0.43,-139.07 221.56 80
8 03/04/2020 22:23:50 -0.03,-137.11 0.57,-134.54 292.73 80
9 03/06/2020 10:42:57 0.03,-137.07 0.66,-139.80 312.10 80
10 03/07/2020 10:26:52 0.03,-137.05 -0.35,-135.27 201.67 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2020
SNOs_Map_GOES-17_NPP_20200223.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/23/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service