Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/27/2019
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/29/2019 08:38:45 -0.01,-104.30 0.80,-108.03 424.89 80
2 12/30/2019 08:17:20 -0.00,-104.29 -0.21,-103.50 91.70 80
3 01/01/2020 20:20:29 0.01,-104.04 -0.03,-104.25 23.16 80
4 01/02/2020 20:04:23 0.00,-104.05 0.97, -99.71 494.16 80
5 01/04/2020 08:26:11 -0.01,-104.31 0.16,-104.99 77.83 80
6 01/05/2020 08:04:45 -0.01,-104.31 -0.84,-100.45 438.98 80
7 01/06/2020 20:26:39 0.01,-104.05 -0.40,-105.74 193.43 80
8 01/07/2020 20:10:34 0.01,-104.05 0.61,-101.21 323.73 80
9 01/09/2020 08:32:22 -0.01,-104.32 0.47,-106.50 247.81 80
10 01/10/2020 08:10:57 -0.00,-104.32 -0.54,-101.96 268.69 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2019
SNOs_Map_GOES-14_NPP_20191228.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 12/27/2019 in txt file.

Historical Predictions of SNOs between GOES-14 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service