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: 3/26/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/27/2025 08:33:00 -0.02,-104.38 0.42,-106.42 231.60 80
2 03/28/2025 08:11:33 -0.02,-104.38 -0.61,-101.88 286.10 80
3 03/29/2025 20:33:27 0.02,-104.42 -0.58,-107.16 312.50 80
4 03/30/2025 20:17:20 0.02,-104.42 0.45,-102.62 205.26 80
5 04/01/2025 08:39:03 -0.02,-104.39 0.77,-107.86 396.74 80
6 04/02/2025 08:17:37 -0.03,-104.38 -0.27,-103.33 120.65 80
7 04/03/2025 20:39:30 0.02,-104.41 -0.91,-108.62 478.60 80
8 04/04/2025 20:23:23 0.02,-104.41 0.08,-104.07 39.16 80
9 04/07/2025 08:26:20 -0.01,-104.38 0.07,-104.77 44.25 80
10 04/08/2025 08:04:52 -0.01,-104.39 -0.93,-100.23 473.74 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2025
SNOs_Map_GOES-17_NPP_20250327.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/26/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP