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: 3/9/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/09/2025 21:25:10 0.09, 61.26 0.38, 59.97 147.56 80
2 03/10/2025 21:03:45 0.09, 61.26 -0.65, 64.50 369.75 80
3 03/12/2025 09:28:19 -0.10, 61.34 -0.56, 59.21 243.04 80
4 03/13/2025 09:06:53 -0.10, 61.34 0.47, 63.74 274.33 80
5 03/14/2025 21:28:39 0.10, 61.25 0.74, 58.49 314.96 80
6 03/15/2025 21:09:53 0.10, 61.24 -0.29, 63.02 202.30 80
7 03/17/2025 09:34:28 -0.10, 61.33 -0.91, 57.73 410.89 80
8 03/18/2025 09:13:02 -0.10, 61.33 0.13, 62.26 106.00 80
9 03/19/2025 21:34:47 0.10, 61.25 1.06, 57.00 484.31 80
10 03/20/2025 21:18:42 0.10, 61.26 0.02, 61.53 32.34 80
11 03/23/2025 09:21:50 -0.11, 61.36 -0.23, 60.78 65.90 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/9/2025
SNOs_Map_GOES-15_NOAA-20_20250310.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 03/09/2025 in txt file.

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