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: 3/23/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/24/2025 20:27:22 0.03,-104.41 -0.23,-105.71 147.30 80
2 03/25/2025 20:11:15 0.02,-104.41 0.73,-101.16 370.32 80
3 03/27/2025 08:32:59 -0.02,-104.37 0.46,-106.41 232.18 80
4 03/28/2025 08:11:33 -0.02,-104.37 -0.57,-101.87 285.29 80
5 03/29/2025 20:33:26 0.02,-104.41 -0.62,-107.15 313.45 80
6 03/30/2025 20:17:19 0.02,-104.41 0.42,-102.62 204.12 80
7 04/01/2025 08:39:04 -0.02,-104.37 0.75,-107.87 398.26 80
8 04/02/2025 08:17:36 -0.02,-104.37 -0.24,-103.32 118.97 80
9 04/03/2025 20:39:29 0.02,-104.40 -0.93,-108.61 480.42 80
10 04/04/2025 20:23:22 0.02,-104.39 0.06,-104.06 37.25 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/23/2025
SNOs_Map_GOES-17_NPP_20250324.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/23/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP