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: 8/30/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 08/31/2025 | 07:21:21 | -0.20, -89.50 | -0.21, -89.44 | 6.73 | 80 |
2 | 09/02/2025 | 19:24:32 | 0.21, -89.55 | 0.06, -90.22 | 75.47 | 80 |
3 | 09/03/2025 | 19:08:27 | 0.21, -89.56 | 1.05, -85.68 | 441.81 | 80 |
4 | 09/05/2025 | 07:30:15 | -0.22, -89.53 | 0.09, -90.95 | 161.58 | 80 |
5 | 09/06/2025 | 07:08:49 | -0.22, -89.54 | -0.90, -86.42 | 355.82 | 80 |
6 | 09/07/2025 | 19:30:45 | 0.22, -89.59 | -0.27, -91.72 | 242.66 | 80 |
7 | 09/08/2025 | 19:14:40 | 0.22, -89.60 | 0.78, -87.19 | 275.29 | 80 |
8 | 09/10/2025 | 07:36:28 | -0.22, -89.59 | 0.41, -92.46 | 326.88 | 80 |
9 | 09/11/2025 | 07:15:02 | -0.22, -89.60 | -0.58, -87.92 | 190.80 | 80 |
10 | 09/12/2025 | 19:36:57 | 0.22, -89.64 | -0.57, -93.22 | 407.86 | 80 |
11 | 09/13/2025 | 19:20:52 | 0.23, -89.66 | 0.43, -88.69 | 109.95 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/30/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 08/30/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21