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: 11/21/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/21/2017 10:21:23 0.05,-135.11 -0.23,-133.76 153.45 80
2 11/22/2017 22:40:39 -0.03,-135.06 -0.95,-139.07 457.64 80
3 11/23/2017 22:24:35 -0.04,-135.08 0.09,-134.54 61.95 80
4 11/26/2017 10:24:58 0.03,-135.25 0.04,-135.29 5.04 80
5 11/28/2017 22:28:08 -0.02,-135.20 -0.23,-136.06 98.24 80
6 11/29/2017 22:12:04 -0.03,-135.22 0.81,-131.53 420.56 80
7 12/01/2017 10:31:11 0.01,-135.34 0.36,-136.80 167.05 80
8 12/02/2017 10:15:07 0.02,-135.36 -0.68,-132.28 351.20 80
9 12/03/2017 22:34:22 -0.00,-135.28 -0.54,-137.58 262.50 80
10 12/04/2017 22:18:18 -0.02,-135.29 0.51,-133.05 255.18 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2017
SNOs_Map_GOES-15_NPP_20171121.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/21/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service