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: 4/29/2025
| 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 | 04/30/2025 | 06:07:59 | -73.70,-102.19 | 121.01 | 04/30/2025 | 06:08:58 | -73.70,-102.28 | 121.02 | 2.99 | 59 |
| 2 | 04/30/2025 | 06:58:44 | 73.67, 65.20 | 58.95 | 04/30/2025 | 06:58:17 | 73.65, 65.29 | 58.93 | 3.21 | 27 |
| 3 | 05/02/2025 | 16:29:44 | 73.72, -77.68 | 58.29 | 05/02/2025 | 16:30:49 | 73.74, -77.70 | 58.29 | 2.46 | 65 |
| 4 | 05/02/2025 | 17:20:27 | -73.66, 89.79 | 121.80 | 05/02/2025 | 17:20:11 | -73.68, 89.83 | 121.78 | 2.92 | 16 |
| 5 | 05/05/2025 | 02:51:29 | -73.87, -53.46 | 122.26 | 05/05/2025 | 02:52:41 | -73.80, -53.11 | 122.37 | 13.59 | 72 |
| 6 | 05/05/2025 | 03:42:11 | 73.69, 114.28 | 57.53 | 05/05/2025 | 03:42:01 | 73.68, 114.31 | 57.52 | 1.67 | 10 |
| 7 | 05/05/2025 | 04:32:41 | -72.97, -76.81 | 123.26 | 05/05/2025 | 04:31:34 | -73.04, -79.30 | 123.05 | 81.56 | 67 |
| 8 | 05/07/2025 | 13:13:18 | 74.11, -29.49 | 57.33 | 05/07/2025 | 13:14:28 | 73.96, -28.26 | 57.11 | 40.78 | 70 |
| 9 | 05/07/2025 | 14:03:54 | -73.70, 138.83 | 123.14 | 05/07/2025 | 14:03:54 | -73.70, 138.85 | 123.14 | 1.03 | 0 |
| 10 | 05/07/2025 | 14:54:29 | 73.16, -52.65 | 56.27 | 05/07/2025 | 14:53:20 | 73.26, -54.39 | 56.47 | 56.73 | 69 |
| 11 | 05/09/2025 | 23:35:08 | -74.47, -5.83 | 122.92 | 05/09/2025 | 23:36:14 | -74.33, -2.97 | 123.22 | 87.07 | 66 |
| 12 | 05/10/2025 | 00:25:38 | 73.70, 163.39 | 56.21 | 05/10/2025 | 00:25:43 | 73.72, 163.38 | 56.24 | 2.68 | 5 |
| 13 | 05/10/2025 | 01:16:20 | -73.58, -29.03 | 123.92 | 05/10/2025 | 01:15:06 | -73.63, -29.15 | 123.86 | 6.30 | 74 |
| 14 | 05/12/2025 | 10:47:21 | -73.73,-172.10 | 124.38 | 05/12/2025 | 10:47:35 | -73.75,-172.08 | 124.37 | 2.36 | 14 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/29/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/29/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA