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: 6/16/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/17/2025 09:10:10 0.13, 61.29 0.67, 63.67 271.36 80
2 06/18/2025 21:29:18 -0.16, 61.33 0.52, 58.40 334.71 80
3 06/19/2025 21:13:14 -0.15, 61.33 -0.49, 62.93 182.51 80
4 06/21/2025 09:32:31 0.18, 61.27 -0.63, 57.62 416.70 80
5 06/22/2025 09:16:27 0.17, 61.27 0.38, 62.15 100.01 80
6 06/24/2025 21:19:30 -0.20, 61.33 -0.21, 61.41 8.90 80
7 06/27/2025 09:20:02 0.21, 61.30 0.04, 60.64 75.13 80
8 06/28/2025 09:03:58 0.20, 61.30 1.06, 65.17 441.33 80
9 06/29/2025 21:23:06 -0.23, 61.36 0.12, 59.90 166.09 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_GOES-15_NOAA-20_20250617.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 06/16/2025 in txt file.

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