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: 2/27/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/28/2020 22:14:28 0.36,-128.46 -0.59,-132.69 482.03 80
2 02/29/2020 21:58:23 0.36,-128.46 0.41,-128.16 34.26 80
3 03/03/2020 10:01:27 -0.35,-128.43 -0.25,-128.90 53.52 80
4 03/04/2020 09:40:03 -0.35,-128.42 -1.25,-124.37 461.88 80
5 03/05/2020 22:01:59 0.35,-128.43 0.04,-129.67 142.23 80
6 03/06/2020 21:45:55 0.34,-128.41 1.05,-125.14 372.97 80
7 03/08/2020 10:07:43 -0.34,-128.38 0.12,-130.41 231.60 80
8 03/09/2020 09:46:18 -0.34,-128.36 -0.89,-125.88 283.10 80
9 03/10/2020 22:08:15 0.33,-128.36 -0.31,-131.18 321.99 80
10 03/11/2020 21:52:10 0.34,-128.34 0.70,-126.65 192.72 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2020
SNOs_Map_GOES-15_NPP_20200228.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/27/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service