Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/4/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 10/04/2025 | 19:25:29 | 0.24, -89.51 | 0.12, -90.12 | 68.43 | 1 |
2 | 10/05/2025 | 19:05:25 | 0.25, -89.52 | 1.15, -85.59 | 449.07 | 80 |
3 | 10/07/2025 | 07:29:50 | -0.23, -89.50 | 0.07, -90.84 | 152.53 | 80 |
4 | 10/08/2025 | 07:08:25 | -0.24, -89.50 | -0.97, -86.31 | 364.59 | 80 |
5 | 10/09/2025 | 19:32:59 | 0.22, -89.54 | -0.22, -91.60 | 234.65 | 80 |
6 | 10/10/2025 | 19:11:33 | 0.23, -89.54 | 0.77, -87.06 | 282.79 | 80 |
7 | 10/12/2025 | 07:35:58 | -0.21, -89.52 | 0.43, -92.31 | 318.15 | 80 |
8 | 10/13/2025 | 07:14:32 | -0.23, -89.53 | -0.62, -87.78 | 198.91 | 80 |
9 | 10/14/2025 | 19:39:07 | 0.21, -89.56 | -0.56, -93.08 | 400.45 | 80 |
10 | 10/15/2025 | 19:17:40 | 0.23, -89.57 | 0.44, -88.54 | 117.60 | 80 |
11 | 10/17/2025 | 07:42:06 | -0.20, -89.57 | 0.74, -93.79 | 481.06 | 80 |
12 | 10/18/2025 | 07:20:39 | -0.22, -89.58 | -0.26, -89.25 | 37.15 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/4/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 10/04/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21