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: 8/28/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/28/2018 22:11:55 0.38,-134.62 1.08,-131.45 360.74 80
2 08/30/2018 10:31:04 -0.39,-134.52 0.12,-136.71 250.50 80
3 08/31/2018 10:15:00 -0.39,-134.47 -0.93,-132.19 260.13 80
4 09/01/2018 22:34:17 0.40,-134.40 -0.31,-137.49 351.99 80
5 09/02/2018 22:18:12 0.40,-134.35 0.68,-132.95 158.32 80
6 09/04/2018 10:40:01 -0.41,-134.24 0.46,-138.23 453.98 80
7 09/05/2018 10:18:37 -0.41,-134.18 -0.53,-133.70 55.42 80
8 09/07/2018 22:21:49 0.42,-134.03 0.29,-134.46 49.38 80
9 09/08/2018 22:05:45 0.42,-133.97 1.34,-129.93 460.11 80
10 09/10/2018 10:27:34 -0.42,-133.86 -0.14,-135.20 152.68 80
11 09/11/2018 10:06:09 -0.42,-133.79 -1.13,-130.67 356.28 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/28/2018
SNOs_Map_GOES-15_NPP_20180829.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/28/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service