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: 8/4/2024
| 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 | 08/17/2024 | 05:17:59 | 74.00, 89.53 | 61.05 | 08/17/2024 | 05:19:07 | 73.94, 91.79 | 60.83 | 69.74 | 68 |
| 2 | 08/17/2024 | 06:08:41 | -73.88,-102.85 | 119.09 | 08/17/2024 | 06:09:51 | -73.84,-101.11 | 119.24 | 53.85 | 70 |
| 3 | 08/17/2024 | 06:59:23 | 73.71, 64.86 | 60.74 | 08/17/2024 | 07:00:35 | 73.62, 65.71 | 60.58 | 28.27 | 72 |
| 4 | 08/17/2024 | 07:50:05 | -73.59,-127.53 | 119.39 | 08/17/2024 | 07:51:19 | -73.53,-127.18 | 119.49 | 12.79 | 74 |
| 5 | 08/17/2024 | 08:40:48 | 73.47, 40.06 | 60.49 | 08/17/2024 | 08:42:00 | 73.45, 39.99 | 60.46 | 2.47 | 72 |
| 6 | 08/17/2024 | 09:31:33 | -73.49,-152.68 | 119.48 | 08/17/2024 | 09:32:42 | -73.46,-152.67 | 119.52 | 3.33 | 69 |
| 7 | 08/17/2024 | 10:22:18 | 73.47, 14.68 | 60.52 | 08/17/2024 | 10:23:21 | 73.49, 14.73 | 60.52 | 2.70 | 63 |
| 8 | 08/17/2024 | 11:13:02 | -73.44,-177.95 | 119.51 | 08/17/2024 | 11:14:04 | -73.44,-178.04 | 119.51 | 2.89 | 62 |
| 9 | 08/17/2024 | 12:03:48 | 73.47, -10.71 | 60.54 | 08/17/2024 | 12:04:43 | 73.47, -10.65 | 60.53 | 1.96 | 55 |
| 10 | 08/17/2024 | 12:54:32 | -73.45, 156.66 | 119.48 | 08/17/2024 | 12:55:26 | -73.43, 156.58 | 119.51 | 3.42 | 54 |
| 11 | 08/17/2024 | 13:45:18 | 73.48, -36.09 | 60.57 | 08/17/2024 | 13:46:05 | 73.46, -36.02 | 60.53 | 3.25 | 47 |
| 12 | 08/17/2024 | 14:36:02 | -73.45, 131.28 | 119.45 | 08/17/2024 | 14:36:47 | -73.46, 131.32 | 119.45 | 1.66 | 45 |
| 13 | 08/17/2024 | 15:26:47 | 73.43, -61.36 | 60.54 | 08/17/2024 | 15:27:27 | 73.44, -61.40 | 60.54 | 1.48 | 40 |
| 14 | 08/17/2024 | 16:17:32 | -73.46, 105.89 | 119.42 | 08/17/2024 | 16:18:09 | -73.45, 105.94 | 119.44 | 1.80 | 37 |
| 15 | 08/17/2024 | 17:08:17 | 73.44, -86.75 | 60.57 | 08/17/2024 | 17:08:49 | 73.43, -86.78 | 60.55 | 1.56 | 32 |
| 16 | 08/17/2024 | 17:59:01 | -73.41, 80.62 | 119.45 | 08/17/2024 | 17:59:31 | -73.43, 80.56 | 119.44 | 2.93 | 30 |
| 17 | 08/17/2024 | 18:49:47 | 73.44,-112.13 | 60.60 | 08/17/2024 | 18:50:11 | 73.41,-112.15 | 60.56 | 3.58 | 24 |
| 18 | 08/17/2024 | 19:40:31 | -73.42, 55.24 | 119.42 | 08/17/2024 | 19:40:53 | -73.42, 55.19 | 119.43 | 1.62 | 22 |
| 19 | 08/17/2024 | 20:31:17 | 73.45,-137.52 | 60.62 | 08/17/2024 | 20:31:32 | 73.44,-137.42 | 60.61 | 3.22 | 15 |
| 20 | 08/17/2024 | 21:22:01 | -73.42, 29.86 | 119.40 | 08/17/2024 | 21:22:15 | -73.40, 29.81 | 119.42 | 2.58 | 14 |
| 21 | 08/17/2024 | 22:12:46 | 73.40,-162.79 | 60.60 | 08/17/2024 | 22:12:54 | 73.43,-162.79 | 60.62 | 3.13 | 8 |
| 22 | 08/17/2024 | 23:03:31 | -73.43, 4.47 | 119.37 | 08/17/2024 | 23:03:36 | -73.44, 4.55 | 119.37 | 2.71 | 5 |
| 23 | 08/17/2024 | 23:54:16 | 73.40, 171.83 | 60.62 | 08/17/2024 | 23:54:16 | 73.41, 171.83 | 60.63 | 0.89 | 0 |
| 24 | 08/18/2024 | 00:45:01 | -73.43, -20.91 | 119.34 | 08/18/2024 | 00:44:58 | -73.42, -20.83 | 119.36 | 2.93 | 3 |
| 25 | 08/18/2024 | 01:35:46 | 73.41, 146.44 | 60.65 | 08/18/2024 | 01:35:38 | 73.40, 146.46 | 60.64 | 1.42 | 8 |
| 26 | 08/18/2024 | 02:26:30 | -73.38, -46.18 | 119.37 | 08/18/2024 | 02:26:20 | -73.40, -46.20 | 119.35 | 2.30 | 10 |
| 27 | 08/18/2024 | 03:17:15 | 73.36, 121.17 | 60.62 | 08/18/2024 | 03:17:00 | 73.38, 121.08 | 60.65 | 3.53 | 15 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 8/4/2024
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 08/04/2024 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B