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: 5/12/2025
| 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,-172.10 | 124.38 | 05/12/2025 | 10:47:36 | -73.71,-172.17 | 124.40 | 2.85 | 15 |
| 2 | 05/12/2025 | 11:38:05 | 73.63, -4.56 | 55.50 | 05/12/2025 | 11:36:55 | 73.63, -4.65 | 55.53 | 2.96 | 70 |
| 3 | 05/14/2025 | 21:09:06 | 73.76,-147.62 | 55.07 | 05/14/2025 | 21:09:24 | 73.75,-147.59 | 55.05 | 1.80 | 18 |
| 4 | 05/14/2025 | 21:59:48 | -73.66, 19.92 | 125.05 | 05/14/2025 | 21:58:47 | -73.65, 19.88 | 125.04 | 2.00 | 61 |
| 5 | 05/17/2025 | 07:30:48 | -73.76,-123.04 | 125.49 | 05/17/2025 | 07:31:16 | -73.75,-123.09 | 125.50 | 1.89 | 28 |
| 6 | 05/17/2025 | 08:21:33 | 73.70, 44.40 | 54.44 | 05/17/2025 | 08:20:34 | 73.71, 44.51 | 54.46 | 3.74 | 59 |
| 7 | 05/19/2025 | 17:52:33 | 73.80, -98.57 | 54.03 | 05/19/2025 | 17:53:03 | 73.79, -98.52 | 54.01 | 2.18 | 30 |
| 8 | 05/19/2025 | 18:43:15 | -73.70, 68.97 | 126.08 | 05/19/2025 | 18:42:26 | -73.70, 68.97 | 126.08 | 0.37 | 49 |
| 9 | 05/22/2025 | 04:14:15 | -73.80, -74.01 | 126.46 | 05/22/2025 | 04:14:54 | -73.80, -73.98 | 126.47 | 0.77 | 39 |
| 10 | 05/22/2025 | 05:04:59 | 73.70, 93.54 | 53.43 | 05/22/2025 | 05:04:13 | 73.71, 93.48 | 53.45 | 2.04 | 46 |
| 11 | 05/24/2025 | 14:35:58 | 73.80, -49.44 | 53.09 | 05/24/2025 | 14:36:40 | 73.79, -49.52 | 53.07 | 3.05 | 42 |
| 12 | 05/24/2025 | 15:26:41 | -73.76, 117.98 | 126.96 | 05/24/2025 | 15:26:02 | -73.76, 118.09 | 126.96 | 3.44 | 39 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 5/12/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 05/12/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA