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: 7/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2019 22:40:38 0.02,-137.20 -0.39,-139.15 221.65 80
2 07/24/2019 22:24:33 0.02,-137.20 0.62,-134.62 294.77 80
3 07/26/2019 10:46:21 -0.03,-137.20 0.59,-139.88 305.42 80
4 07/27/2019 10:24:56 -0.03,-137.20 -0.42,-135.35 210.34 80
5 07/28/2019 22:46:53 0.04,-137.17 -0.74,-140.66 396.69 80
6 07/29/2019 22:30:49 0.04,-137.16 0.28,-136.13 118.54 80
7 07/31/2019 10:49:56 -0.04,-137.15 0.93,-141.39 483.24 80
8 08/01/2019 10:31:12 -0.04,-137.14 -0.08,-136.86 31.62 80
9 08/03/2019 22:34:25 0.05,-137.09 -0.06,-137.64 62.38 80
10 08/04/2019 22:18:20 0.04,-137.07 0.96,-133.11 452.23 80
11 08/06/2019 10:37:27 -0.05,-137.05 0.25,-138.37 150.40 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/23/2019
SNOs_Map_GOES-17_NPP_20190724.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/23/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service