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: 4/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2025 21:34:26 0.11, 61.27 1.04, 57.10 474.80 80
2 04/05/2025 21:18:23 0.12, 61.28 0.06, 61.63 40.41 80
3 04/08/2025 09:21:39 -0.12, 61.35 -0.20, 60.84 57.99 80
4 04/09/2025 09:02:56 -0.12, 61.36 0.78, 65.37 457.21 80
5 04/10/2025 21:22:06 0.12, 61.31 0.37, 60.09 138.93 80
6 04/11/2025 21:06:03 0.12, 61.32 -0.62, 64.62 376.26 80
7 04/13/2025 09:25:22 -0.11, 61.39 -0.55, 59.30 237.28 80
8 04/14/2025 09:09:19 -0.12, 61.40 0.45, 63.83 277.42 80
9 04/15/2025 21:28:28 0.10, 61.36 0.75, 58.56 320.14 80
10 04/16/2025 21:12:24 0.11, 61.38 -0.25, 63.09 194.36 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/3/2025
SNOs_Map_GOES-15_NOAA-20_20250404.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 04/03/2025 in txt file.

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