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: 3/16/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/17/2025 09:34:27 -0.10, 61.31 -0.91, 57.73 408.85 80
2 03/18/2025 09:13:02 -0.10, 61.31 0.13, 62.26 108.30 80
3 03/19/2025 21:34:47 0.10, 61.24 1.05, 57.00 483.11 80
4 03/20/2025 21:18:41 0.10, 61.24 0.06, 61.55 33.79 80
5 03/23/2025 09:19:09 -0.11, 61.34 -0.26, 60.79 62.44 80
6 03/24/2025 09:03:03 -0.11, 61.35 0.80, 65.32 453.97 80
7 03/25/2025 21:22:08 0.12, 61.28 0.36, 60.06 138.57 80
8 03/26/2025 21:06:02 0.12, 61.29 -0.64, 64.60 377.74 80
9 03/28/2025 09:27:55 -0.12, 61.38 -0.59, 59.32 235.40 80
10 03/29/2025 09:07:15 -0.12, 61.40 0.42, 63.86 280.62 34

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/16/2025
SNOs_Map_GOES-15_NOAA-20_20250317.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 03/16/2025 in txt file.

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