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: 8/26/2025
| 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 | 08/27/2025 | 10:41:59 | -74.40,-172.39 | 115.20 | 08/27/2025 | 10:43:11 | -74.33,-171.89 | 115.31 | 16.63 | 72 |
| 2 | 08/27/2025 | 11:32:40 | 74.18, -4.53 | 64.58 | 08/27/2025 | 11:32:32 | 74.16, -4.60 | 64.56 | 3.06 | 8 |
| 3 | 08/27/2025 | 12:23:11 | -73.52, 164.39 | 116.16 | 08/27/2025 | 12:22:04 | -73.56, 161.78 | 115.93 | 82.34 | 67 |
| 4 | 08/29/2025 | 21:03:37 | 74.28,-147.50 | 65.52 | 08/29/2025 | 21:04:47 | 74.28,-147.45 | 65.51 | 1.48 | 70 |
| 5 | 08/29/2025 | 21:54:20 | -74.21, 20.00 | 114.55 | 08/29/2025 | 21:54:09 | -74.21, 20.06 | 114.54 | 2.02 | 11 |
| 6 | 09/01/2025 | 07:25:15 | -74.26,-122.86 | 113.64 | 09/01/2025 | 07:26:24 | -74.27,-122.93 | 113.64 | 2.96 | 69 |
| 7 | 09/01/2025 | 08:15:59 | 74.19, 44.63 | 66.30 | 09/01/2025 | 08:15:43 | 74.19, 44.56 | 66.30 | 2.38 | 16 |
| 8 | 09/03/2025 | 17:46:56 | 74.29, -98.36 | 67.27 | 09/03/2025 | 17:47:58 | 74.27, -98.37 | 67.24 | 1.70 | 62 |
| 9 | 09/03/2025 | 18:37:39 | -74.22, 69.14 | 112.80 | 09/03/2025 | 18:37:20 | -74.22, 69.17 | 112.79 | 1.04 | 19 |
| 10 | 09/06/2025 | 04:08:35 | -74.27, -73.73 | 111.86 | 09/06/2025 | 04:09:35 | -74.29, -73.78 | 111.85 | 2.57 | 60 |
| 11 | 09/06/2025 | 04:59:19 | 74.20, 93.76 | 68.08 | 09/06/2025 | 04:58:54 | 74.20, 93.68 | 68.08 | 2.50 | 25 |
| 12 | 09/08/2025 | 14:30:16 | 74.31, -49.25 | 69.09 | 09/08/2025 | 14:31:08 | 74.30, -49.20 | 69.06 | 2.04 | 52 |
| 13 | 09/08/2025 | 15:20:58 | -74.20, 118.36 | 111.03 | 09/08/2025 | 15:20:31 | -74.21, 118.25 | 111.01 | 3.74 | 27 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 8/26/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 08/26/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA