Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/10/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 09/10/2025 | 19:24:40 | 0.22, -89.52 | 0.12, -90.07 | 62.43 | 1 |
2 | 09/11/2025 | 19:07:15 | 0.22, -89.52 | 1.12, -85.54 | 454.41 | 80 |
3 | 09/13/2025 | 07:29:01 | -0.22, -89.48 | 0.08, -90.79 | 150.04 | 80 |
4 | 09/14/2025 | 07:07:37 | -0.23, -89.48 | -0.98, -86.27 | 366.38 | 80 |
5 | 09/15/2025 | 19:29:32 | 0.23, -89.51 | -0.21, -91.56 | 233.25 | 80 |
6 | 09/16/2025 | 19:13:27 | 0.24, -89.52 | 0.79, -87.03 | 283.74 | 80 |
7 | 09/18/2025 | 07:35:13 | -0.24, -89.49 | 0.41, -92.28 | 319.36 | 80 |
8 | 09/19/2025 | 07:13:49 | -0.24, -89.49 | -0.66, -87.76 | 197.89 | 80 |
9 | 09/20/2025 | 19:35:43 | 0.24, -89.54 | -0.58, -93.04 | 400.53 | 80 |
10 | 09/21/2025 | 19:19:38 | 0.24, -89.55 | 0.49, -88.52 | 117.54 | 80 |
11 | 09/23/2025 | 07:41:25 | -0.23, -89.53 | 0.71, -93.78 | 483.69 | 80 |
12 | 09/24/2025 | 07:19:59 | -0.24, -89.54 | -0.30, -89.24 | 34.14 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/10/2025
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/10/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20