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: 1/15/2025
| 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 | 01/17/2025 | 10:54:37 | 74.57, 4.21 | 95.59 | 01/17/2025 | 10:55:43 | 74.51, 7.37 | 95.34 | 93.93 | 66 |
| 2 | 01/17/2025 | 11:45:20 | -74.53, 171.64 | 84.46 | 01/17/2025 | 11:46:26 | -74.47, 174.59 | 84.70 | 88.19 | 66 |
| 3 | 01/17/2025 | 12:36:01 | 74.29, -20.43 | 95.26 | 01/17/2025 | 12:37:10 | 74.26, -18.60 | 95.11 | 55.25 | 69 |
| 4 | 01/17/2025 | 13:26:43 | -74.20, 147.11 | 84.85 | 01/17/2025 | 13:27:54 | -74.17, 148.50 | 84.97 | 42.40 | 71 |
| 5 | 01/17/2025 | 14:17:25 | 74.01, -45.10 | 94.93 | 01/17/2025 | 14:18:38 | 73.96, -44.68 | 94.84 | 13.99 | 73 |
| 6 | 01/17/2025 | 15:08:08 | -73.97, 122.31 | 85.12 | 01/17/2025 | 15:09:21 | -73.92, 122.55 | 85.20 | 9.20 | 73 |
| 7 | 01/17/2025 | 15:58:52 | 73.87, -70.15 | 94.77 | 01/17/2025 | 16:00:01 | 73.91, -70.15 | 94.79 | 3.78 | 69 |
| 8 | 01/17/2025 | 16:49:36 | -73.88, 97.14 | 85.23 | 01/17/2025 | 16:50:44 | -73.87, 97.09 | 85.26 | 2.33 | 68 |
| 9 | 01/17/2025 | 17:40:22 | 73.89, -95.56 | 94.77 | 01/17/2025 | 17:41:23 | 73.90, -95.50 | 94.77 | 2.64 | 61 |
| 10 | 01/17/2025 | 18:31:06 | -73.90, 71.73 | 85.23 | 01/17/2025 | 18:32:06 | -73.87, 71.74 | 85.28 | 3.55 | 60 |
| 11 | 01/17/2025 | 19:21:52 | 73.90,-120.96 | 94.77 | 01/17/2025 | 19:22:45 | 73.90,-120.85 | 94.75 | 3.64 | 53 |
| 12 | 01/17/2025 | 20:12:35 | -73.86, 46.44 | 85.28 | 01/17/2025 | 20:13:28 | -73.86, 46.39 | 85.29 | 1.67 | 53 |
| 13 | 01/17/2025 | 21:03:21 | 73.86,-146.25 | 94.72 | 01/17/2025 | 21:04:08 | 73.85,-146.31 | 94.69 | 2.70 | 47 |
| 14 | 01/17/2025 | 21:54:05 | -73.88, 21.04 | 85.28 | 01/17/2025 | 21:54:50 | -73.86, 21.04 | 85.31 | 1.82 | 45 |
| 15 | 01/17/2025 | 22:44:51 | 73.88,-171.66 | 94.72 | 01/17/2025 | 22:45:30 | 73.84,-171.66 | 94.68 | 3.83 | 39 |
| 16 | 01/17/2025 | 23:35:34 | -73.84, -4.25 | 85.33 | 01/17/2025 | 23:36:12 | -73.86, -4.31 | 85.32 | 2.49 | 38 |
| 17 | 01/18/2025 | 00:26:20 | 73.84, 163.05 | 94.67 | 01/18/2025 | 00:26:52 | 73.84, 162.99 | 94.66 | 1.97 | 32 |
| 18 | 01/18/2025 | 01:17:04 | -73.85, -29.66 | 85.33 | 01/18/2025 | 01:17:34 | -73.85, -29.66 | 85.34 | 0.12 | 30 |
| 19 | 01/18/2025 | 02:07:50 | 73.86, 137.64 | 94.67 | 01/18/2025 | 02:08:14 | 73.84, 137.64 | 94.64 | 2.12 | 24 |
| 20 | 01/18/2025 | 02:58:34 | -73.87, -55.07 | 85.33 | 01/18/2025 | 02:58:56 | -73.85, -55.01 | 85.36 | 2.73 | 22 |
| 21 | 01/18/2025 | 03:49:19 | 73.82, 112.36 | 94.61 | 01/18/2025 | 03:49:36 | 73.83, 112.29 | 94.63 | 2.52 | 17 |
| 22 | 01/18/2025 | 04:40:03 | -73.83, -80.36 | 85.38 | 01/18/2025 | 04:40:18 | -73.85, -80.36 | 85.37 | 1.63 | 15 |
| 23 | 01/18/2025 | 05:30:49 | 73.84, 86.95 | 94.62 | 01/18/2025 | 05:30:58 | 73.83, 86.94 | 94.61 | 0.47 | 9 |
| 24 | 01/18/2025 | 06:21:33 | -73.85,-105.76 | 85.38 | 01/18/2025 | 06:21:40 | -73.84,-105.70 | 85.39 | 1.86 | 7 |
| 25 | 01/18/2025 | 07:12:19 | 73.85, 61.54 | 94.62 | 01/18/2025 | 07:12:20 | 73.83, 61.59 | 94.59 | 2.81 | 1 |
| 26 | 01/18/2025 | 08:03:02 | -73.81,-131.05 | 85.44 | 01/18/2025 | 08:03:02 | -73.84,-131.05 | 85.41 | 3.35 | 0 |
| 27 | 01/18/2025 | 08:53:48 | 73.81, 36.25 | 94.56 | 01/18/2025 | 08:53:42 | 73.83, 36.24 | 94.58 | 1.32 | 6 |
| 28 | 01/18/2025 | 09:44:32 | -73.83,-156.46 | 85.43 | 01/18/2025 | 09:44:24 | -73.84,-156.40 | 85.42 | 2.31 | 8 |
| 29 | 01/18/2025 | 10:35:18 | 73.83, 10.84 | 94.57 | 01/18/2025 | 10:35:04 | 73.82, 10.89 | 94.56 | 1.63 | 14 |
| 30 | 01/18/2025 | 11:26:02 | -73.84, 178.13 | 85.43 | 01/18/2025 | 11:25:46 | -73.84, 178.25 | 85.44 | 3.63 | 16 |
| 31 | 01/18/2025 | 12:16:47 | 73.79, -14.45 | 94.51 | 01/18/2025 | 12:16:26 | 73.82, -14.46 | 94.54 | 3.00 | 21 |
| 32 | 01/18/2025 | 13:07:31 | -73.80, 152.84 | 85.49 | 01/18/2025 | 13:07:09 | -73.78, 152.78 | 85.50 | 3.01 | 22 |
| 33 | 01/18/2025 | 13:58:17 | 73.81, -39.85 | 94.51 | 01/18/2025 | 13:57:48 | 73.82, -39.81 | 94.53 | 1.79 | 29 |
| 34 | 01/18/2025 | 14:49:00 | -73.82, 127.44 | 85.49 | 01/18/2025 | 14:48:29 | -73.83, 127.55 | 85.47 | 3.78 | 31 |
| 35 | 01/18/2025 | 15:39:46 | 73.82, -65.26 | 94.51 | 01/18/2025 | 15:39:09 | 73.81, -65.16 | 94.51 | 3.35 | 37 |
| 36 | 01/18/2025 | 16:30:29 | -73.78, 102.15 | 85.54 | 01/18/2025 | 16:29:52 | -73.78, 102.08 | 85.53 | 2.01 | 37 |
| 37 | 01/18/2025 | 17:21:15 | 73.79, -90.55 | 94.46 | 01/18/2025 | 17:20:31 | 73.81, -90.50 | 94.49 | 3.08 | 44 |
| 38 | 01/18/2025 | 18:11:59 | -73.80, 76.74 | 85.54 | 01/18/2025 | 18:11:14 | -73.77, 76.74 | 85.55 | 2.56 | 45 |
| 39 | 01/18/2025 | 19:02:45 | 73.80,-115.96 | 94.46 | 01/18/2025 | 19:01:53 | 73.81,-115.85 | 94.48 | 3.29 | 52 |
| 40 | 01/18/2025 | 19:53:28 | -73.76, 51.45 | 85.59 | 01/18/2025 | 19:52:36 | -73.77, 51.39 | 85.57 | 2.20 | 52 |
| 41 | 01/18/2025 | 20:44:14 | 73.76,-141.25 | 94.41 | 01/18/2025 | 20:43:16 | 73.75,-141.32 | 94.42 | 2.57 | 58 |
| 42 | 01/18/2025 | 21:34:58 | -73.78, 26.04 | 85.59 | 01/18/2025 | 21:33:58 | -73.77, 26.04 | 85.58 | 0.87 | 60 |
| 43 | 01/18/2025 | 22:25:44 | 73.78,-166.65 | 94.41 | 01/18/2025 | 22:24:38 | 73.75,-166.67 | 94.40 | 3.08 | 66 |
| 44 | 01/18/2025 | 23:16:28 | -73.79, 0.63 | 85.59 | 01/18/2025 | 23:15:20 | -73.77, 0.69 | 85.60 | 3.24 | 68 |
| 45 | 01/19/2025 | 00:07:13 | 73.74, 168.06 | 94.36 | 01/19/2025 | 00:06:00 | 73.75, 167.98 | 94.38 | 2.43 | 73 |
| 46 | 01/19/2025 | 00:57:57 | -73.75, -24.66 | 85.64 | 01/19/2025 | 00:56:42 | -73.76, -24.66 | 85.62 | 0.84 | 75 |
| 47 | 01/19/2025 | 01:48:38 | 73.51, 143.23 | 94.08 | 01/19/2025 | 01:47:26 | 73.54, 142.17 | 94.20 | 33.60 | 72 |
| 48 | 01/19/2025 | 02:39:21 | -73.47, -49.37 | 85.97 | 01/19/2025 | 02:38:10 | -73.46, -50.69 | 85.89 | 41.91 | 71 |
| 49 | 01/19/2025 | 03:30:02 | 73.22, 118.50 | 93.75 | 01/19/2025 | 03:28:54 | 73.24, 116.15 | 93.93 | 75.30 | 68 |
| 50 | 01/19/2025 | 04:20:45 | -73.19, -74.11 | 86.30 | 01/19/2025 | 04:19:37 | -73.21, -76.59 | 86.11 | 80.05 | 68 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/15/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/15/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B