Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/10/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 05/12/2025 | 10:47:21 | -73.73,-172.11 | 124.38 | 05/12/2025 | 10:47:36 | -73.70,-172.18 | 124.40 | 3.41 | 15 |
| 2 | 05/12/2025 | 11:38:05 | 73.63, -4.57 | 55.51 | 05/12/2025 | 11:36:55 | 73.63, -4.66 | 55.52 | 3.05 | 70 |
| 3 | 05/14/2025 | 21:09:06 | 73.76,-147.63 | 55.08 | 05/14/2025 | 21:09:24 | 73.74,-147.61 | 55.04 | 3.24 | 18 |
| 4 | 05/14/2025 | 21:59:48 | -73.67, 19.92 | 125.04 | 05/14/2025 | 21:58:47 | -73.64, 19.86 | 125.05 | 3.18 | 61 |
| 5 | 05/17/2025 | 07:30:48 | -73.76,-123.04 | 125.49 | 05/17/2025 | 07:31:15 | -73.79,-123.01 | 125.47 | 3.41 | 27 |
| 6 | 05/17/2025 | 08:21:33 | 73.71, 44.39 | 54.45 | 05/17/2025 | 08:20:34 | 73.70, 44.47 | 54.45 | 2.91 | 59 |
| 7 | 05/19/2025 | 17:52:32 | 73.75, -98.46 | 53.98 | 05/19/2025 | 17:53:03 | 73.76, -98.57 | 53.98 | 3.35 | 31 |
| 8 | 05/19/2025 | 18:43:15 | -73.71, 68.96 | 126.08 | 05/19/2025 | 18:42:25 | -73.73, 69.03 | 126.05 | 3.10 | 50 |
| 9 | 05/22/2025 | 04:14:15 | -73.81, -74.02 | 126.45 | 05/22/2025 | 04:14:53 | -73.82, -73.95 | 126.45 | 2.81 | 38 |
| 10 | 05/22/2025 | 05:04:59 | 73.71, 93.53 | 53.43 | 05/22/2025 | 05:04:12 | 73.72, 93.52 | 53.46 | 1.65 | 47 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/10/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/10/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA