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: 5/9/2025
| 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 | 05/09/2025 | 23:35:08 | -74.44, -5.75 | 122.96 | 05/09/2025 | 23:36:14 | -74.36, -2.90 | 123.20 | 85.65 | 66 |
| 2 | 05/10/2025 | 00:25:39 | 73.70, 163.38 | 56.22 | 05/10/2025 | 00:25:44 | 73.71, 163.36 | 56.23 | 1.08 | 5 |
| 3 | 05/10/2025 | 01:16:20 | -73.55, -28.95 | 123.96 | 05/10/2025 | 01:15:07 | -73.61, -29.20 | 123.88 | 9.81 | 73 |
| 4 | 05/12/2025 | 10:47:21 | -73.73,-172.12 | 124.37 | 05/12/2025 | 10:47:35 | -73.75,-172.08 | 124.36 | 1.88 | 14 |
| 5 | 05/12/2025 | 11:38:05 | 73.64, -4.59 | 55.52 | 05/12/2025 | 11:36:54 | 73.67, -4.57 | 55.56 | 3.43 | 71 |
| 6 | 05/14/2025 | 21:09:05 | 73.73,-147.54 | 55.04 | 05/14/2025 | 21:09:24 | 73.73,-147.63 | 55.03 | 2.88 | 19 |
| 7 | 05/14/2025 | 21:59:48 | -73.68, 19.90 | 125.03 | 05/14/2025 | 21:58:46 | -73.69, 19.95 | 125.01 | 1.97 | 62 |
| 8 | 05/17/2025 | 07:30:48 | -73.77,-123.07 | 125.48 | 05/17/2025 | 07:31:15 | -73.78,-123.04 | 125.48 | 1.21 | 27 |
| 9 | 05/17/2025 | 08:21:32 | 73.67, 44.47 | 54.41 | 05/17/2025 | 08:20:34 | 73.68, 44.45 | 54.43 | 1.58 | 58 |
| 10 | 05/19/2025 | 17:52:32 | 73.77, -98.50 | 54.00 | 05/19/2025 | 17:53:02 | 73.80, -98.49 | 54.02 | 2.96 | 30 |
| 11 | 05/19/2025 | 18:43:15 | -73.72, 68.93 | 126.06 | 05/19/2025 | 18:42:25 | -73.72, 69.00 | 126.06 | 2.40 | 50 |
| 12 | 05/22/2025 | 04:14:14 | -73.78, -73.95 | 126.48 | 05/22/2025 | 04:14:53 | -73.81, -73.98 | 126.46 | 3.44 | 39 |
| 13 | 05/22/2025 | 05:04:59 | 73.73, 93.48 | 53.46 | 05/22/2025 | 05:04:12 | 73.71, 93.49 | 53.44 | 2.45 | 47 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/9/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/09/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA