Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/30/2025
| Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 11/30/2025 | 22:00:24 | 74.39,-161.96 | 96.28 | 11/30/2025 | 22:00:08 | 74.41,-162.01 | 96.30 | 2.36 | 16 |
| 2 | 11/30/2025 | 22:51:09 | -74.42, 5.28 | 83.69 | 11/30/2025 | 22:50:49 | -74.41, 5.32 | 83.70 | 1.74 | 20 |
| 3 | 11/30/2025 | 23:41:54 | 74.39, 172.67 | 96.29 | 11/30/2025 | 23:41:30 | 74.40, 172.64 | 96.31 | 1.90 | 24 |
| 4 | 12/01/2025 | 00:32:39 | -74.42, -20.09 | 83.68 | 12/01/2025 | 00:32:11 | -74.41, -20.02 | 83.69 | 2.32 | 28 |
| 5 | 12/01/2025 | 01:23:24 | 74.39, 147.30 | 96.30 | 12/01/2025 | 01:22:52 | 74.40, 147.30 | 96.32 | 1.72 | 32 |
| 6 | 12/01/2025 | 02:14:09 | -74.42, -45.46 | 83.67 | 12/01/2025 | 02:13:33 | -74.41, -45.37 | 83.68 | 3.00 | 36 |
| 7 | 12/01/2025 | 03:04:54 | 74.39, 121.93 | 96.31 | 12/01/2025 | 03:04:14 | 74.40, 121.95 | 96.33 | 1.89 | 40 |
| 8 | 12/01/2025 | 03:55:39 | -74.41, -70.83 | 83.66 | 12/01/2025 | 03:54:55 | -74.40, -70.71 | 83.67 | 3.73 | 44 |
| 9 | 12/01/2025 | 04:46:24 | 74.39, 96.56 | 96.32 | 12/01/2025 | 04:45:36 | 74.40, 96.61 | 96.34 | 2.34 | 48 |
| 10 | 12/01/2025 | 05:37:08 | -74.36, -96.07 | 83.71 | 12/01/2025 | 05:36:18 | -74.35, -96.18 | 83.70 | 3.42 | 50 |
| 11 | 12/01/2025 | 06:27:54 | 74.38, 71.19 | 96.33 | 12/01/2025 | 06:26:58 | 74.40, 71.26 | 96.35 | 2.94 | 56 |
| 12 | 12/01/2025 | 07:18:38 | -74.36,-121.45 | 83.70 | 12/01/2025 | 07:17:40 | -74.35,-121.53 | 83.69 | 2.67 | 58 |
| 13 | 12/01/2025 | 08:09:24 | 74.38, 45.81 | 96.34 | 12/01/2025 | 08:08:20 | 74.40, 45.92 | 96.36 | 3.61 | 64 |
| 14 | 12/01/2025 | 09:00:08 | -74.36,-146.82 | 83.69 | 12/01/2025 | 08:59:02 | -74.35,-146.87 | 83.68 | 1.96 | 66 |
| 15 | 12/01/2025 | 09:50:54 | 74.38, 20.44 | 96.35 | 12/01/2025 | 09:49:43 | 74.35, 20.45 | 96.32 | 3.66 | 71 |
| 16 | 12/01/2025 | 10:41:38 | -74.36,-172.19 | 83.68 | 12/01/2025 | 10:40:24 | -74.35,-172.22 | 83.67 | 1.34 | 74 |
| 17 | 12/01/2025 | 11:32:20 | 74.18, -4.43 | 96.14 | 12/01/2025 | 11:31:08 | 74.20, -5.27 | 96.20 | 25.66 | 72 |
| 18 | 12/01/2025 | 12:23:02 | -74.12, 163.06 | 83.93 | 12/01/2025 | 12:21:50 | -74.10, 161.82 | 83.88 | 37.82 | 72 |
| 19 | 12/01/2025 | 13:13:43 | 73.89, -29.07 | 95.83 | 12/01/2025 | 13:12:35 | 73.90, -31.34 | 95.95 | 70.34 | 68 |
| 20 | 12/01/2025 | 14:04:25 | -73.77, 138.53 | 84.30 | 12/01/2025 | 14:03:18 | -73.81, 135.76 | 84.13 | 86.22 | 67 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 11/30/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 11/30/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B