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: 4/15/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2025 08:56:12 0.35,-108.32 1.31,-112.69 498.03 80
2 04/17/2025 08:40:08 0.38,-108.32 0.33,-108.16 18.67 80
3 04/19/2025 20:40:45 -0.36,-108.34 -0.48,-108.95 69.72 80
4 04/20/2025 20:24:42 -0.39,-108.34 0.50,-104.42 446.97 80
5 04/22/2025 08:43:52 0.34,-108.33 0.64,-109.70 155.84 80
6 04/23/2025 08:27:49 0.37,-108.33 -0.35,-105.17 360.91 80
7 04/24/2025 20:47:09 -0.32,-108.34 -0.77,-110.49 244.23 80
8 04/25/2025 20:31:04 -0.34,-108.34 0.17,-105.95 272.57 80
9 04/27/2025 08:50:15 0.29,-108.34 0.96,-111.23 330.50 80
10 04/28/2025 08:34:11 0.31,-108.33 -0.04,-106.70 186.00 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2025
SNOs_Map_GOES-14_NPP_20250416.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 04/15/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP