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: 11/22/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/23/2019 09:55:33 0.06,-128.49 -0.20,-127.34 130.93 80
2 11/24/2019 22:14:48 -0.03,-128.44 -1.00,-132.64 479.36 80
3 11/25/2019 21:58:43 -0.05,-128.43 0.05,-128.11 36.47 80
4 11/28/2019 09:59:05 0.04,-128.43 0.11,-128.85 47.45 80
5 11/29/2019 09:43:00 0.05,-128.42 -0.89,-124.32 467.85 80
6 11/30/2019 22:02:15 -0.03,-128.36 -0.32,-129.62 143.53 80
7 12/01/2019 21:46:10 -0.04,-128.34 0.68,-125.08 371.54 80
8 12/03/2019 10:05:17 0.02,-128.35 0.47,-130.35 228.20 80
9 12/04/2019 09:49:11 0.03,-128.34 -0.53,-125.82 286.70 80
10 12/05/2019 22:08:27 -0.00,-128.27 -0.67,-131.12 325.13 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/22/2019
SNOs_Map_GOES-15_NPP_20191123.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/22/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service