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: 3/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/12/2025 09:28:19 -0.10, 61.34 -0.54, 59.20 242.80 80
2 03/13/2025 09:06:53 -0.10, 61.34 0.43, 63.75 274.56 80
3 03/14/2025 21:28:39 0.10, 61.25 0.72, 58.48 315.03 80
4 03/15/2025 21:09:54 0.10, 61.24 -0.31, 63.02 202.19 80
5 03/17/2025 09:34:28 -0.10, 61.33 -0.89, 57.72 410.77 80
6 03/18/2025 09:13:01 -0.10, 61.33 0.08, 62.27 106.11 80
7 03/19/2025 21:34:48 0.10, 61.25 1.05, 57.00 484.53 80
8 03/20/2025 21:18:41 0.11, 61.26 0.07, 61.54 32.14 80
9 03/23/2025 09:21:50 -0.11, 61.37 -0.22, 60.78 66.00 80
10 03/24/2025 09:00:24 -0.12, 61.38 0.76, 65.33 450.06 80
11 03/25/2025 21:22:09 0.12, 61.31 0.42, 60.07 141.77 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/11/2025
SNOs_Map_GOES-15_NOAA-20_20250312.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 03/11/2025 in txt file.

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