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: 8/15/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 08/17/2025 | 19:24:35 | 0.16, -89.52 | -0.01, -90.22 | 80.02 | 80 |
2 | 08/18/2025 | 19:08:30 | 0.16, -89.52 | 1.02, -85.69 | 436.51 | 80 |
3 | 08/20/2025 | 07:27:37 | -0.17, -89.48 | 0.19, -90.95 | 168.98 | 80 |
4 | 08/21/2025 | 07:11:33 | -0.17, -89.48 | -0.84, -86.42 | 347.91 | 80 |
5 | 08/22/2025 | 19:30:49 | 0.18, -89.53 | -0.31, -91.73 | 250.59 | 80 |
6 | 08/23/2025 | 19:14:45 | 0.18, -89.54 | 0.72, -87.21 | 267.00 | 80 |
7 | 08/25/2025 | 07:36:32 | -0.19, -89.52 | 0.49, -92.47 | 336.66 | 80 |
8 | 08/26/2025 | 07:15:08 | -0.18, -89.53 | -0.54, -87.94 | 181.13 | 80 |
9 | 08/27/2025 | 19:37:04 | 0.19, -89.59 | -0.60, -93.25 | 416.46 | 80 |
10 | 08/28/2025 | 19:20:58 | 0.19, -89.60 | 0.38, -88.71 | 101.58 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/15/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 08/15/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21