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: 11/18/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/19/2018 10:12:00 0.07,-128.24 0.89,-131.90 417.19 80
2 11/20/2018 09:55:55 0.08,-128.26 -0.13,-127.37 102.38 80
3 11/22/2018 21:59:07 -0.07,-128.23 -0.05,-128.15 9.67 80
4 11/25/2018 10:00:10 0.06,-128.39 0.16,-128.90 57.33 41
5 11/26/2018 09:43:26 0.08,-128.41 -0.80,-124.36 461.06 80
6 11/27/2018 22:02:43 -0.05,-128.33 -0.34,-129.68 153.45 80
7 11/28/2018 21:46:37 -0.06,-128.35 0.63,-125.14 365.12 80
8 11/30/2018 10:05:47 0.03,-128.48 0.45,-130.43 221.29 80
9 12/01/2018 09:49:41 0.05,-128.50 -0.52,-125.89 296.76 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2018
SNOs_Map_GOES-15_NPP_20181119.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/18/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service