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: 4/10/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/11/2025 08:49:47 0.40,-108.30 1.02,-111.15 324.53 80
2 04/12/2025 08:33:43 0.42,-108.30 0.05,-106.61 192.46 80
3 04/13/2025 20:53:04 -0.38,-108.31 -1.20,-111.93 412.78 80
4 04/14/2025 20:37:01 -0.40,-108.32 -0.17,-107.41 104.10 80
5 04/16/2025 08:56:12 0.35,-108.32 1.33,-112.69 497.59 80
6 04/17/2025 08:40:08 0.38,-108.33 0.35,-108.16 19.12 80
7 04/19/2025 20:40:45 -0.36,-108.33 -0.50,-108.95 70.03 80
8 04/20/2025 20:24:41 -0.39,-108.33 0.49,-104.41 446.64 80
9 04/22/2025 08:43:52 0.34,-108.33 0.66,-109.70 155.36 80
10 04/23/2025 08:27:48 0.37,-108.34 -0.33,-105.16 361.42 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2025
SNOs_Map_GOES-14_NPP_20250411.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 04/10/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP