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: 3/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/11/2025 09:24:18 -0.09, 61.35 -0.27, 60.70 75.49 80
2 03/12/2025 09:02:53 -0.10, 61.35 0.77, 65.23 442.05 80
3 03/13/2025 21:24:39 0.10, 61.25 0.38, 59.97 146.85 80
4 03/14/2025 21:05:54 0.10, 61.25 -0.66, 64.50 370.60 80
5 03/16/2025 09:30:27 -0.10, 61.34 -0.58, 59.22 242.21 80
6 03/17/2025 09:09:01 -0.10, 61.34 0.47, 63.75 274.95 80
7 03/18/2025 21:30:47 0.10, 61.26 0.72, 58.50 314.77 80
8 03/19/2025 21:14:40 0.10, 61.26 -0.27, 63.04 202.10 80
9 03/21/2025 09:36:34 -0.11, 61.36 -0.89, 57.75 411.76 80
10 03/22/2025 09:15:08 -0.11, 61.37 0.10, 62.29 104.63 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2025
SNOs_Map_GOES-15_NPP_20250309.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/08/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP