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: 1/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/01/2025 09:18:12 0.02, 61.45 0.12, 62.03 66.02 80
2 01/03/2025 21:21:19 -0.02, 61.36 -0.03, 61.27 10.15 80
3 01/06/2025 09:21:53 0.03, 61.48 -0.18, 60.50 111.82 80
4 01/07/2025 09:05:48 0.02, 61.49 0.79, 65.04 403.80 80
5 01/08/2025 21:27:38 -0.03, 61.40 0.36, 59.76 187.36 80
6 01/09/2025 21:06:14 -0.02, 61.41 -0.67, 64.28 327.32 80
7 01/11/2025 09:28:11 0.02, 61.55 -0.58, 58.99 291.65 80
8 01/12/2025 09:12:07 0.01, 61.56 0.46, 63.52 223.38 80
9 01/13/2025 21:33:55 -0.01, 61.47 0.74, 58.25 367.43 80
10 01/14/2025 21:12:32 -0.00, 61.49 -0.32, 62.77 147.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2025
SNOs_Map_GOES-15_NPP_20250101.jpg

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

Historical Predications of SNOs between GOES-15 and NPP