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: 4/8/2025
| 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 | 04/08/2025 | 07:11:41 | 73.66, 62.00 | 66.53 | 04/08/2025 | 07:12:50 | 73.64, 62.07 | 66.50 | 2.62 | 69 |
| 2 | 04/08/2025 | 08:02:23 | -73.53,-130.40 | 113.62 | 04/08/2025 | 08:02:12 | -73.53,-130.50 | 113.62 | 3.30 | 11 |
| 3 | 04/10/2025 | 17:33:33 | -74.41, 84.72 | 113.53 | 04/10/2025 | 17:34:38 | -74.29, 87.92 | 113.84 | 97.05 | 65 |
| 4 | 04/10/2025 | 18:24:01 | 73.57,-105.88 | 65.51 | 04/10/2025 | 18:24:11 | 73.56,-105.99 | 65.50 | 3.73 | 10 |
| 5 | 04/10/2025 | 19:14:44 | -73.49, 61.61 | 114.59 | 04/10/2025 | 19:13:32 | -73.50, 61.56 | 114.57 | 1.83 | 72 |
| 6 | 04/13/2025 | 04:45:38 | -73.60, -81.35 | 115.36 | 04/13/2025 | 04:46:10 | -73.59, -81.46 | 115.36 | 3.45 | 32 |
| 7 | 04/13/2025 | 05:36:22 | 73.54, 86.09 | 64.57 | 04/13/2025 | 05:35:30 | 73.53, 86.08 | 64.57 | 1.15 | 52 |
| 8 | 04/15/2025 | 15:07:16 | 73.66, -56.90 | 63.84 | 04/15/2025 | 15:08:07 | 73.63, -56.93 | 63.79 | 3.51 | 51 |
| 9 | 04/15/2025 | 15:57:59 | -73.57, 110.61 | 116.27 | 04/15/2025 | 15:57:28 | -73.58, 110.65 | 116.26 | 1.81 | 31 |
| 10 | 04/18/2025 | 01:28:53 | -73.70, -32.41 | 116.98 | 04/18/2025 | 01:30:04 | -73.70, -32.31 | 117.00 | 3.04 | 71 |
| 11 | 04/18/2025 | 02:19:36 | 73.60, 135.15 | 62.90 | 04/18/2025 | 02:19:24 | 73.62, 135.20 | 62.92 | 3.06 | 12 |
| 12 | 04/18/2025 | 03:10:05 | -72.81, -55.81 | 117.98 | 04/18/2025 | 03:08:59 | -72.85, -58.67 | 117.78 | 94.12 | 66 |
| 13 | 04/20/2025 | 11:50:43 | 74.38, -9.48 | 62.93 | 04/20/2025 | 11:51:49 | 74.27, -6.60 | 62.66 | 87.43 | 66 |
| 14 | 04/20/2025 | 12:41:12 | -73.60, 159.74 | 117.95 | 04/20/2025 | 12:41:22 | -73.61, 159.64 | 117.94 | 3.29 | 10 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/8/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/08/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA