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: 9/22/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 09/23/2025 | 19:30:35 | 0.24, -89.53 | -0.27, -91.67 | 244.21 | 80 |
2 | 09/24/2025 | 19:14:31 | 0.24, -89.54 | 0.80, -87.15 | 273.26 | 80 |
3 | 09/26/2025 | 07:36:17 | -0.23, -89.51 | 0.42, -92.40 | 329.46 | 80 |
4 | 09/27/2025 | 07:14:51 | -0.24, -89.52 | -0.59, -87.87 | 187.59 | 80 |
5 | 09/28/2025 | 19:39:27 | 0.23, -89.56 | -0.56, -93.17 | 411.35 | 80 |
6 | 09/29/2025 | 19:20:41 | 0.24, -89.57 | 0.45, -88.64 | 106.10 | 80 |
7 | 10/01/2025 | 07:42:27 | -0.23, -89.55 | 0.75, -93.89 | 495.68 | 80 |
8 | 10/02/2025 | 07:21:02 | -0.24, -89.55 | -0.26, -89.36 | 21.69 | 80 |
9 | 10/04/2025 | 19:26:52 | 0.24, -89.61 | 0.14, -90.13 | 59.27 | 80 |
10 | 10/05/2025 | 19:05:26 | 0.25, -89.62 | 1.16, -85.60 | 458.84 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/22/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/22/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21