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: 6/14/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/16/2025 09:26:15 0.14, 61.30 -0.32, 59.13 246.63 80
2 06/17/2025 09:10:10 0.13, 61.29 0.69, 63.66 270.79 80
3 06/18/2025 21:29:18 -0.16, 61.34 0.50, 58.40 335.23 80
4 06/19/2025 21:13:14 -0.15, 61.33 -0.51, 62.93 181.82 80
5 06/21/2025 09:32:31 0.18, 61.28 -0.62, 57.61 417.95 80
6 06/22/2025 09:16:27 0.17, 61.29 0.39, 62.14 98.66 80
7 06/24/2025 21:19:31 -0.20, 61.35 -0.22, 61.41 7.47 80
8 06/27/2025 09:20:02 0.21, 61.31 0.06, 60.64 77.28 80
9 06/28/2025 09:03:58 0.20, 61.32 1.08, 65.17 438.98 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/14/2025
SNOs_Map_GOES-15_NOAA-20_20250615.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/14/2025 in txt file.

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