Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-19 Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2025 15:47:06 0.06, -89.51 -0.14, -88.61 101.71 80
2 08/21/2025 15:34:26 0.05, -89.50 -0.85, -85.54 452.02 80
3 08/23/2025 04:08:24 -0.08, -89.46 -0.93, -93.05 410.20 80
4 08/24/2025 03:55:45 -0.07, -89.47 -0.17, -89.99 59.43 80
5 08/25/2025 03:40:26 -0.07, -89.47 0.52, -86.92 291.57 80
6 08/27/2025 16:01:30 0.09, -89.54 0.47, -91.32 202.75 80
7 08/28/2025 15:46:11 0.08, -89.54 -0.24, -88.25 148.54 80
8 08/29/2025 15:33:31 0.08, -89.55 -0.95, -85.18 499.84 80
9 08/31/2025 04:07:30 -0.11, -89.52 -0.85, -92.69 362.31 80
10 09/01/2025 03:54:50 -0.11, -89.52 -0.14, -89.62 11.06 80
11 09/02/2025 03:39:31 -0.10, -89.53 0.56, -86.54 340.39 80

Figure of GOES-17 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/19/2025
SNOs_Map_GOES-17_NOAA-19_20250820.jpg

Download SNOs between GOES-17 and NOAA-19 since TLE EPOCH: 08/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-19