Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/28/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/29/2025 20:33:40 0.02,-104.42 -0.61,-107.22 318.60 80
2 03/30/2025 20:17:38 0.02,-104.42 0.39,-102.69 197.22 80
3 04/01/2025 08:39:29 -0.02,-104.39 0.77,-107.97 407.59 80
4 04/02/2025 08:18:07 -0.03,-104.39 -0.24,-103.45 107.89 80
5 04/03/2025 20:40:07 0.02,-104.42 -0.93,-108.77 494.45 80
6 04/04/2025 20:24:04 0.02,-104.42 0.08,-104.24 21.46 80
7 04/07/2025 08:27:12 -0.01,-104.40 0.10,-104.99 66.78 80
8 04/08/2025 08:05:50 -0.01,-104.40 -0.92,-100.47 449.36 80
9 04/09/2025 20:27:49 0.00,-104.44 -0.29,-105.77 152.09 80
10 04/10/2025 20:11:47 0.01,-104.45 0.73,-101.25 364.40 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2025
SNOs_Map_GOES-17_NPP_20250329.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/28/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP