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: 4/5/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/05/2020 22:23:56 0.02,-137.19 0.61,-134.57 298.07 80
2 04/07/2020 10:45:43 -0.02,-137.18 0.59,-139.84 302.69 80
3 04/08/2020 10:24:19 -0.02,-137.18 -0.43,-135.31 212.67 80
4 04/09/2020 22:46:15 0.02,-137.15 -0.77,-140.61 394.40 80
5 04/10/2020 22:30:11 0.02,-137.14 0.24,-136.08 120.75 80
6 04/12/2020 10:51:59 -0.02,-137.13 0.90,-141.35 480.96 80
7 04/13/2020 10:30:33 -0.02,-137.11 -0.06,-136.81 33.76 80
8 04/15/2020 22:33:45 0.01,-137.06 -0.12,-137.58 60.13 80
9 04/16/2020 22:17:41 0.01,-137.04 0.90,-133.05 454.41 80
10 04/18/2020 10:39:28 -0.01,-137.02 0.30,-138.32 147.98 80
11 04/19/2020 10:18:04 -0.01,-137.00 -0.72,-133.79 366.17 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2020
SNOs_Map_GOES-17_NPP_20200406.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/05/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service