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: 4/22/2025
| 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 | 04/22/2025 | 23:02:49 | 73.67,-175.82 | 61.30 | 04/22/2025 | 23:03:14 | 73.67,-175.76 | 61.30 | 2.02 | 25 |
| 2 | 04/22/2025 | 23:53:32 | -73.59, -8.34 | 118.79 | 04/22/2025 | 23:52:36 | -73.58, -8.28 | 118.80 | 2.10 | 56 |
| 3 | 04/25/2025 | 09:24:25 | -73.70,-151.29 | 119.47 | 04/25/2025 | 09:25:10 | -73.69,-151.27 | 119.50 | 1.62 | 45 |
| 4 | 04/25/2025 | 10:15:08 | 73.58, 16.28 | 60.40 | 04/25/2025 | 10:14:30 | 73.60, 16.22 | 60.42 | 2.42 | 38 |
| 5 | 04/27/2025 | 19:46:01 | 73.70,-126.69 | 59.75 | 04/27/2025 | 19:47:03 | 73.70,-126.75 | 59.75 | 1.87 | 62 |
| 6 | 04/27/2025 | 20:36:44 | -73.62, 40.79 | 120.34 | 04/27/2025 | 20:36:25 | -73.63, 40.77 | 120.33 | 1.26 | 19 |
| 7 | 04/30/2025 | 06:07:43 | -74.04,-102.92 | 120.63 | 04/30/2025 | 06:08:54 | -73.93,-101.80 | 120.82 | 36.56 | 71 |
| 8 | 04/30/2025 | 06:58:21 | 73.68, 65.26 | 58.97 | 04/30/2025 | 06:58:17 | 73.66, 65.30 | 58.94 | 3.02 | 4 |
| 9 | 04/30/2025 | 07:48:55 | -73.16,-126.24 | 121.62 | 04/30/2025 | 07:47:46 | -73.23,-127.91 | 121.45 | 54.04 | 69 |
| 10 | 05/02/2025 | 17:19:56 | -73.69, 89.85 | 121.76 | 05/02/2025 | 17:20:11 | -73.69, 89.86 | 121.76 | 0.74 | 15 |
| 11 | 05/02/2025 | 18:10:40 | 73.63,-102.69 | 58.16 | 05/02/2025 | 18:09:30 | 73.63,-102.61 | 58.17 | 2.69 | 70 |
| 12 | 05/05/2025 | 03:41:31 | 73.71, 114.39 | 57.56 | 05/05/2025 | 03:42:00 | 73.74, 114.44 | 57.57 | 2.84 | 29 |
| 13 | 05/05/2025 | 04:32:14 | -73.64, -78.13 | 122.53 | 05/05/2025 | 04:31:23 | -73.64, -78.11 | 122.53 | 0.78 | 51 |
Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/22/2025
Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/22/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and TERRA