Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/05/2025 09:03:05 -0.10, 61.49 0.71, 65.12 413.17 80
2 12/06/2025 21:27:33 0.20, 61.44 0.55, 59.87 178.94 80
3 12/07/2025 21:06:11 0.15, 61.43 -0.50, 64.39 335.86 80
4 12/09/2025 09:30:48 -0.25, 61.47 -0.79, 59.10 270.98 80
5 12/10/2025 09:09:26 -0.19, 61.46 0.27, 63.62 245.03 80
6 12/11/2025 21:33:54 0.29, 61.39 0.98, 58.36 345.36 80
7 12/12/2025 21:12:32 0.23, 61.39 -0.08, 62.88 169.66 80
8 12/14/2025 09:37:09 -0.34, 61.44 -1.19, 57.59 438.67 80
9 12/15/2025 09:15:46 -0.28, 61.43 -0.13, 62.11 77.15 80
10 12/17/2025 21:21:31 0.34, 61.35 0.36, 61.38 3.41 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/5/2025
SNOs_Map_GOES-15_NOAA-20_20251206.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 12/05/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20