Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/9/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/09/2025 21:06:14 -0.02, 61.37 -0.64, 64.29 332.03 80
2 01/11/2025 09:28:11 0.02, 61.49 -0.56, 58.99 285.97 80
3 01/12/2025 09:12:07 0.01, 61.50 0.48, 63.51 229.66 80
4 01/13/2025 21:33:56 -0.01, 61.40 0.73, 58.25 360.26 80
5 01/14/2025 21:12:32 -0.00, 61.42 -0.31, 62.77 154.70 80
6 01/16/2025 09:34:28 0.01, 61.55 -0.93, 57.48 464.45 80
7 01/17/2025 09:18:25 0.01, 61.56 0.12, 62.00 51.08 80
8 01/19/2025 21:21:30 -0.01, 61.46 0.04, 61.26 22.95 80
9 01/20/2025 21:00:05 -0.01, 61.48 -0.96, 65.79 491.87 80
10 01/22/2025 09:22:02 0.00, 61.62 -0.26, 60.50 127.92 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2025
SNOs_Map_GOES-15_NPP_20250109.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/09/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP