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: 11/26/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/28/2025 09:36:47 -0.11, 61.59 -1.01, 57.60 455.02 80
2 11/29/2025 09:15:26 -0.05, 61.57 0.09, 62.11 61.41 80
3 12/01/2025 21:21:12 0.11, 61.50 0.15, 61.38 14.80 80
4 12/04/2025 09:24:28 -0.16, 61.54 -0.34, 60.60 106.41 80
5 12/05/2025 09:03:05 -0.10, 61.53 0.70, 65.12 409.00 80
6 12/06/2025 21:27:33 0.21, 61.48 0.57, 59.87 183.46 80
7 12/07/2025 21:06:11 0.15, 61.48 -0.48, 64.39 330.75 80
8 12/09/2025 09:30:48 -0.25, 61.53 -0.80, 59.10 277.70 80
9 12/10/2025 09:09:26 -0.19, 61.53 0.25, 63.62 237.59 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/26/2025
SNOs_Map_GOES-15_NOAA-20_20251127.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 11/26/2025 in txt file.

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