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: 6/26/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/27/2025 09:20:22 0.21, 61.24 0.03, 60.56 78.58 80
2 06/28/2025 09:04:20 0.20, 61.24 1.04, 65.08 437.49 80
3 06/29/2025 21:23:32 -0.23, 61.30 0.08, 59.79 171.74 80
4 06/30/2025 21:07:29 -0.22, 61.30 -0.87, 64.33 344.32 80
5 07/02/2025 09:26:49 0.25, 61.24 -0.27, 59.00 255.42 80
6 07/03/2025 09:10:47 0.24, 61.24 0.74, 63.53 260.47 80
7 07/04/2025 21:29:58 -0.27, 61.30 0.44, 58.24 349.16 80
8 07/05/2025 21:13:55 -0.26, 61.31 -0.58, 62.77 166.23 80
9 07/07/2025 09:33:16 0.29, 61.26 -0.56, 57.44 434.82 80
10 07/08/2025 09:17:13 0.28, 61.26 0.45, 61.97 80.22 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/26/2025
SNOs_Map_GOES-15_NOAA-20_20250627.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/26/2025 in txt file.

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