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: 1/29/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/30/2020 10:17:45 0.04,-137.21 -0.72,-133.70 399.33 80
2 01/31/2020 22:42:23 -0.04,-137.21 -0.44,-139.01 205.85 80
3 02/01/2020 22:20:58 -0.04,-137.20 0.56,-134.48 309.86 80
4 02/03/2020 10:45:27 0.05,-137.19 0.64,-139.75 292.04 80
5 02/04/2020 10:24:02 0.05,-137.18 -0.36,-135.22 223.10 80
6 02/05/2020 22:45:59 -0.06,-137.16 -0.80,-140.53 383.74 80
7 02/06/2020 22:29:55 -0.06,-137.15 0.20,-136.00 130.89 80
8 02/08/2020 10:51:43 0.07,-137.12 0.99,-141.27 472.52 80
9 02/09/2020 10:30:19 0.07,-137.10 -0.01,-136.74 41.60 80
10 02/11/2020 22:33:32 -0.07,-137.05 -0.14,-137.52 52.77 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2020
SNOs_Map_GOES-17_NPP_20200130.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/29/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service