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: 7/17/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2019 22:34:21 0.03,-137.19 -0.09,-137.63 51.07 80
2 07/19/2019 22:18:17 0.03,-137.18 0.92,-133.10 465.04 80
3 07/21/2019 10:40:05 -0.03,-137.19 0.24,-138.37 134.51 80
4 07/22/2019 10:18:40 -0.03,-137.19 -0.77,-133.84 381.18 80
5 07/23/2019 22:40:38 0.03,-137.16 -0.39,-139.15 226.74 80
6 07/24/2019 22:24:33 0.03,-137.15 0.62,-134.62 288.71 80
7 07/26/2019 10:43:41 -0.04,-137.15 0.60,-139.88 311.83 80
8 07/27/2019 10:27:36 -0.04,-137.13 -0.41,-135.35 202.93 80
9 07/28/2019 22:46:53 0.05,-137.08 -0.74,-140.66 406.95 80
10 07/29/2019 22:30:49 0.05,-137.06 0.27,-136.13 107.29 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2019
SNOs_Map_GOES-17_NPP_20190717.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/17/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service