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: 4/6/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/07/2020 10:45:44 -0.02,-137.21 0.55,-139.84 300.11 80
2 04/08/2020 10:24:19 -0.02,-137.21 -0.46,-135.32 216.61 80
3 04/09/2020 22:46:16 0.02,-137.21 -0.74,-140.62 388.30 80
4 04/10/2020 22:30:11 0.02,-137.21 0.28,-136.09 128.14 80
5 04/12/2020 10:51:58 -0.02,-137.21 0.92,-141.35 471.65 80
6 04/13/2020 10:30:34 -0.02,-137.21 -0.09,-136.82 44.32 80
7 04/15/2020 22:33:46 0.01,-137.19 -0.09,-137.59 45.96 80
8 04/16/2020 22:17:41 0.01,-137.18 0.94,-133.06 469.89 80
9 04/18/2020 10:39:29 -0.01,-137.18 0.27,-138.32 130.62 80
10 04/19/2020 10:18:04 -0.01,-137.17 -0.75,-133.79 384.88 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2020
SNOs_Map_GOES-17_NPP_20200407.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/06/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service