Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/20/2019 21:52:31 -0.07,-128.47 0.35,-126.60 213.36 80
2 11/22/2019 10:11:38 0.05,-128.49 0.81,-131.87 385.00 80
3 11/23/2019 09:55:32 0.06,-128.49 -0.19,-127.34 130.87 80
4 11/24/2019 22:14:49 -0.04,-128.44 -0.96,-132.65 479.65 80
5 11/25/2019 21:58:43 -0.05,-128.42 0.03,-128.11 36.05 80
6 11/28/2019 09:59:05 0.04,-128.43 0.12,-128.85 47.64 80
7 11/29/2019 09:43:00 0.05,-128.41 -0.87,-124.31 467.51 80
8 11/30/2019 22:02:15 -0.03,-128.35 -0.33,-129.61 144.11 80
9 12/01/2019 21:46:09 -0.04,-128.34 0.67,-125.08 370.94 80
10 12/03/2019 10:05:17 0.02,-128.35 0.48,-130.35 228.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2019
SNOs_Map_GOES-15_NPP_20191120.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service