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: 4/27/2025
| 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 | 04/27/2025 | 19:46:16 | 73.72,-126.80 | 59.77 | 04/27/2025 | 19:47:03 | 73.70,-126.76 | 59.74 | 2.51 | 47 |
| 2 | 04/27/2025 | 20:36:58 | -73.60, 40.79 | 120.37 | 04/27/2025 | 20:36:25 | -73.62, 40.74 | 120.34 | 2.93 | 33 |
| 3 | 04/30/2025 | 06:07:59 | -73.70,-102.19 | 121.01 | 04/30/2025 | 06:08:58 | -73.70,-102.28 | 121.02 | 2.90 | 59 |
| 4 | 04/30/2025 | 06:58:43 | 73.62, 65.31 | 58.90 | 04/30/2025 | 06:58:17 | 73.65, 65.28 | 58.93 | 3.28 | 26 |
| 5 | 05/02/2025 | 16:29:44 | 73.73, -77.70 | 58.30 | 05/02/2025 | 16:30:49 | 73.73, -77.73 | 58.28 | 1.01 | 65 |
| 6 | 05/02/2025 | 17:20:27 | -73.66, 89.78 | 121.80 | 05/02/2025 | 17:20:11 | -73.67, 89.81 | 121.78 | 1.54 | 16 |
| 7 | 05/05/2025 | 02:51:29 | -73.88, -53.48 | 122.25 | 05/05/2025 | 02:52:40 | -73.83, -53.04 | 122.34 | 14.67 | 71 |
| 8 | 05/05/2025 | 03:42:10 | 73.65, 114.37 | 57.49 | 05/05/2025 | 03:42:01 | 73.66, 114.27 | 57.50 | 3.33 | 9 |
| 9 | 05/05/2025 | 04:32:41 | -72.98, -76.82 | 123.26 | 05/05/2025 | 04:31:34 | -73.02, -79.34 | 123.07 | 81.98 | 67 |
| 10 | 05/07/2025 | 13:13:17 | 74.07, -29.39 | 57.29 | 05/07/2025 | 13:14:27 | 73.98, -28.22 | 57.12 | 37.41 | 70 |
| 11 | 05/07/2025 | 14:03:54 | -73.71, 138.80 | 123.13 | 05/07/2025 | 14:03:53 | -73.73, 138.90 | 123.12 | 3.47 | 1 |
| 12 | 05/07/2025 | 14:54:29 | 73.18, -52.68 | 56.28 | 05/07/2025 | 14:53:20 | 73.22, -54.45 | 56.44 | 57.20 | 69 |
| 13 | 05/09/2025 | 23:35:07 | -74.43, -5.74 | 122.96 | 05/09/2025 | 23:36:13 | -74.33, -2.95 | 123.22 | 84.36 | 66 |
| 14 | 05/10/2025 | 00:25:38 | 73.72, 163.35 | 56.23 | 05/10/2025 | 00:25:42 | 73.72, 163.39 | 56.24 | 1.47 | 4 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/27/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/27/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA