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: 3/18/2020
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2020 08:36:02 0.12,-104.16 0.96,-108.03 440.21 80
2 03/19/2020 08:19:58 0.12,-104.17 -0.06,-103.50 76.64 80
3 03/21/2020 20:23:09 -0.12,-104.06 -0.14,-104.27 22.87 80
4 03/22/2020 20:01:45 -0.12,-104.06 0.87, -99.74 493.16 80
5 03/24/2020 08:23:33 0.12,-104.16 0.29,-105.01 95.96 80
6 03/25/2020 08:07:29 0.12,-104.17 -0.73,-100.48 421.26 80
7 03/26/2020 20:29:25 -0.12,-104.09 -0.48,-105.78 192.74 80
8 03/27/2020 20:08:01 -0.13,-104.08 0.54,-101.25 323.17 80
9 03/29/2020 08:29:48 0.13,-104.17 0.68,-106.51 268.21 80
10 03/30/2020 08:13:43 0.13,-104.17 -0.34,-101.98 248.83 80
11 03/31/2020 20:35:40 -0.13,-104.10 -0.87,-107.28 363.50 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_GOES-14_NPP_20200318.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between GOES-14 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service