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: 3/25/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 03/26/2025 | 08:26:56 | -0.02,-104.38 | 0.12,-105.09 | 80.51 | 80 |
2 | 03/27/2025 | 08:05:30 | -0.02,-104.38 | -0.89,-100.55 | 436.30 | 80 |
3 | 03/28/2025 | 20:27:26 | 0.02,-104.41 | -0.28,-105.85 | 163.58 | 80 |
4 | 03/29/2025 | 20:11:19 | 0.02,-104.42 | 0.68,-101.31 | 353.40 | 80 |
5 | 03/31/2025 | 08:33:05 | -0.02,-104.38 | 0.46,-106.58 | 250.12 | 80 |
6 | 04/01/2025 | 08:11:40 | -0.02,-104.38 | -0.58,-102.05 | 266.48 | 80 |
7 | 04/02/2025 | 20:33:34 | 0.02,-104.41 | -0.63,-107.34 | 334.03 | 80 |
8 | 04/03/2025 | 20:17:28 | 0.02,-104.41 | 0.36,-102.80 | 182.81 | 80 |
9 | 04/05/2025 | 08:39:13 | -0.01,-104.38 | 0.83,-108.06 | 420.39 | 80 |
10 | 04/06/2025 | 08:17:48 | -0.01,-104.37 | -0.22,-103.53 | 96.50 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/25/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/25/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21