Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/30/2025
Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 09/30/2025 | 20:40:05 | 0.08,-104.69 | -0.87,-108.95 | 485.13 | 80 |
2 | 10/01/2025 | 20:24:00 | 0.08,-104.69 | 0.15,-104.41 | 31.62 | 80 |
3 | 10/04/2025 | 08:27:01 | -0.09,-104.69 | -0.00,-105.14 | 51.52 | 80 |
4 | 10/05/2025 | 08:05:35 | -0.09,-104.69 | -1.03,-100.61 | 465.11 | 80 |
5 | 10/06/2025 | 20:27:29 | 0.08,-104.68 | -0.22,-105.89 | 138.44 | 80 |
6 | 10/07/2025 | 20:11:23 | 0.09,-104.68 | 0.82,-101.36 | 378.56 | 80 |
7 | 10/09/2025 | 08:33:09 | -0.08,-104.69 | 0.33,-106.63 | 220.77 | 80 |
8 | 10/10/2025 | 08:11:43 | -0.08,-104.68 | -0.65,-102.08 | 295.52 | 80 |
9 | 10/11/2025 | 20:33:37 | 0.07,-104.66 | -0.53,-107.38 | 309.23 | 80 |
10 | 10/12/2025 | 20:17:31 | 0.08,-104.66 | 0.46,-102.84 | 207.33 | 80 |
11 | 10/14/2025 | 08:39:17 | -0.07,-104.66 | 0.67,-108.11 | 391.52 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/30/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 09/30/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21