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: 11/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/03/2025 21:24:37 -0.24, 61.63 -0.18, 61.36 31.54 80
2 11/04/2025 21:03:13 -0.28, 61.66 -1.22, 65.88 481.37 80
3 11/06/2025 09:27:49 0.19, 61.70 -0.05, 60.60 124.88 80
4 11/07/2025 09:06:25 0.24, 61.72 1.00, 65.13 388.65 80
5 11/08/2025 21:30:53 -0.15, 61.73 0.28, 59.88 211.08 80
6 11/09/2025 21:09:29 -0.20, 61.76 -0.78, 64.41 300.99 80
7 11/11/2025 09:34:04 0.11, 61.83 -0.48, 59.13 307.65 80
8 11/12/2025 09:12:41 0.17, 61.85 0.57, 63.65 205.61 80
9 11/13/2025 21:37:08 -0.08, 61.85 0.70, 58.41 392.16 80
10 11/14/2025 21:15:45 -0.13, 61.88 -0.36, 62.93 120.06 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2025
SNOs_Map_GOES-15_NPP_20251102.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/01/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP