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: 1/2/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/03/2025 21:21:19 -0.03, 61.36 -0.02, 61.27 9.28 80
2 01/06/2025 09:21:53 0.03, 61.47 -0.18, 60.50 110.34 80
3 01/07/2025 09:05:48 0.02, 61.47 0.80, 65.04 405.54 80
4 01/08/2025 21:27:37 -0.03, 61.38 0.34, 59.76 185.41 80
5 01/09/2025 21:06:13 -0.02, 61.40 -0.65, 64.29 329.51 80
6 01/11/2025 09:28:10 0.02, 61.52 -0.53, 58.99 288.82 80
7 01/12/2025 09:12:06 0.01, 61.54 0.47, 63.52 226.49 80
8 01/13/2025 21:33:54 -0.01, 61.45 0.71, 58.25 364.03 80
9 01/14/2025 21:12:30 -0.00, 61.46 -0.30, 62.78 150.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2025
SNOs_Map_GOES-15_NPP_20250102.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/02/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP