Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/21/2020
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2020 08:23:27 0.06,-104.23 0.22,-104.99 86.31 80
2 02/22/2020 08:07:22 0.06,-104.23 -0.79,-100.46 429.99 80
3 02/23/2020 20:29:19 -0.07,-104.04 -0.43,-105.76 195.79 80
4 02/24/2020 20:07:54 -0.06,-104.03 0.58,-101.23 319.91 80
5 02/26/2020 08:29:42 0.07,-104.22 0.60,-106.50 260.42 80
6 02/27/2020 08:13:39 0.07,-104.22 -0.46,-101.98 256.20 80
7 02/28/2020 20:35:34 -0.07,-104.04 -0.81,-107.27 367.96 80
8 02/29/2020 20:14:10 -0.07,-104.04 0.20,-102.74 147.68 80
9 03/02/2020 08:35:59 0.08,-104.21 0.92,-108.02 434.32 80
10 03/03/2020 08:19:55 0.08,-104.21 -0.08,-103.49 82.11 80
11 03/05/2020 20:23:06 -0.09,-104.03 -0.12,-104.26 25.59 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2020
SNOs_Map_GOES-14_NPP_20200221.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 02/21/2020 in txt file.

Historical Predictions of SNOs between GOES-14 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service