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: 4/25/2020
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2020 08:23:34 0.13,-104.14 0.32,-105.00 98.78 80
2 04/26/2020 08:07:30 0.13,-104.14 -0.70,-100.47 418.46 80
3 04/27/2020 20:29:26 -0.12,-104.17 -0.49,-105.77 183.20 80
4 04/28/2020 20:08:02 -0.13,-104.16 0.54,-101.25 332.67 80
5 04/30/2020 08:29:49 0.12,-104.12 0.66,-106.51 272.35 80
6 05/01/2020 08:13:45 0.13,-104.13 -0.37,-101.98 244.75 80
7 05/02/2020 20:35:41 -0.11,-104.17 -0.82,-107.28 354.77 80
8 05/03/2020 20:14:16 -0.12,-104.17 0.21,-102.76 161.22 80
9 05/05/2020 08:36:04 0.10,-104.11 0.98,-108.02 446.00 80
10 05/06/2020 08:19:59 0.11,-104.11 -0.04,-103.49 71.16 80
11 05/08/2020 20:23:11 -0.10,-104.17 -0.11,-104.27 10.32 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2020
SNOs_Map_GOES-14_NPP_20200425.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 04/25/2020 in txt file.

Historical Predictions of SNOs between GOES-14 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service