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: 1/14/2025
| 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 | 10:54:38 | 74.60, 4.12 | 95.63 | 01/17/2025 | 10:55:43 | 74.52, 7.41 | 95.35 | 97.78 | 65 |
| 2 | 01/17/2025 | 11:45:20 | -74.51, 171.67 | 84.48 | 01/17/2025 | 11:46:26 | -74.48, 174.63 | 84.69 | 87.99 | 66 |
| 3 | 01/17/2025 | 12:36:01 | 74.27, -20.40 | 95.25 | 01/17/2025 | 12:37:11 | 74.22, -18.69 | 95.08 | 51.81 | 70 |
| 4 | 01/17/2025 | 13:26:44 | -74.23, 147.02 | 84.81 | 01/17/2025 | 13:27:54 | -74.18, 148.54 | 84.96 | 46.25 | 70 |
| 5 | 01/17/2025 | 14:17:25 | 73.99, -45.07 | 94.92 | 01/17/2025 | 14:18:38 | 73.97, -44.65 | 94.86 | 13.14 | 73 |
| 6 | 01/17/2025 | 15:08:08 | -73.95, 122.34 | 85.14 | 01/17/2025 | 15:09:21 | -73.93, 122.59 | 85.19 | 7.80 | 73 |
| 7 | 01/17/2025 | 15:58:52 | 73.86, -70.12 | 94.75 | 01/17/2025 | 16:00:02 | 73.87, -70.23 | 94.75 | 3.83 | 70 |
| 8 | 01/17/2025 | 16:49:36 | -73.87, 97.18 | 85.25 | 01/17/2025 | 16:50:44 | -73.88, 97.12 | 85.25 | 2.24 | 68 |
| 9 | 01/17/2025 | 17:40:22 | 73.87, -95.52 | 94.76 | 01/17/2025 | 17:41:24 | 73.87, -95.58 | 94.74 | 1.95 | 62 |
| 10 | 01/17/2025 | 18:31:06 | -73.88, 71.77 | 85.24 | 01/17/2025 | 18:32:06 | -73.88, 71.77 | 85.26 | 0.39 | 60 |
| 11 | 01/17/2025 | 19:21:52 | 73.89,-120.93 | 94.76 | 01/17/2025 | 19:22:46 | 73.86,-120.93 | 94.72 | 2.56 | 54 |
| 12 | 01/17/2025 | 20:12:36 | -73.90, 46.36 | 85.24 | 01/17/2025 | 20:13:28 | -73.88, 46.42 | 85.28 | 2.97 | 52 |
| 13 | 01/17/2025 | 21:03:21 | 73.85,-146.22 | 94.70 | 01/17/2025 | 21:04:08 | 73.86,-146.28 | 94.71 | 2.18 | 47 |
| 14 | 01/17/2025 | 21:54:05 | -73.86, 21.07 | 85.30 | 01/17/2025 | 21:54:50 | -73.87, 21.08 | 85.30 | 1.39 | 45 |
| 15 | 01/17/2025 | 22:44:51 | 73.86,-171.63 | 94.71 | 01/17/2025 | 22:45:30 | 73.86,-171.63 | 94.69 | 0.84 | 39 |
| 16 | 01/17/2025 | 23:35:35 | -73.88, -4.34 | 85.29 | 01/17/2025 | 23:36:12 | -73.87, -4.27 | 85.31 | 1.97 | 37 |
| 17 | 01/18/2025 | 00:26:21 | 73.88, 162.97 | 94.71 | 01/18/2025 | 00:26:52 | 73.85, 163.02 | 94.67 | 3.21 | 31 |
| 18 | 01/18/2025 | 01:17:04 | -73.84, -29.62 | 85.35 | 01/18/2025 | 01:17:34 | -73.87, -29.62 | 85.33 | 3.13 | 30 |
| 19 | 01/18/2025 | 02:07:49 | 73.84, 137.68 | 94.65 | 01/18/2025 | 02:08:13 | 73.85, 137.67 | 94.66 | 0.90 | 24 |
| 20 | 01/18/2025 | 02:58:33 | -73.85, -55.03 | 85.35 | 01/18/2025 | 02:58:55 | -73.87, -54.97 | 85.34 | 2.24 | 22 |
| 21 | 01/18/2025 | 03:49:19 | 73.86, 112.27 | 94.65 | 01/18/2025 | 03:49:35 | 73.85, 112.32 | 94.64 | 1.91 | 16 |
| 22 | 01/18/2025 | 04:40:02 | -73.82, -80.32 | 85.40 | 01/18/2025 | 04:40:18 | -73.81, -80.44 | 85.40 | 3.68 | 16 |
| 23 | 01/18/2025 | 05:30:48 | 73.82, 86.98 | 94.60 | 01/18/2025 | 05:30:57 | 73.84, 86.97 | 94.62 | 2.61 | 9 |
| 24 | 01/18/2025 | 06:21:32 | -73.83,-105.73 | 85.40 | 01/18/2025 | 06:21:40 | -73.81,-105.79 | 85.42 | 3.12 | 8 |
| 25 | 01/18/2025 | 07:12:18 | 73.84, 61.57 | 94.60 | 01/18/2025 | 07:12:19 | 73.84, 61.62 | 94.61 | 1.70 | 1 |
| 26 | 01/18/2025 | 08:03:02 | -73.85,-131.14 | 85.40 | 01/18/2025 | 08:03:01 | -73.86,-131.02 | 85.39 | 3.78 | 1 |
| 27 | 01/18/2025 | 08:53:48 | 73.85, 36.17 | 94.60 | 01/18/2025 | 08:53:41 | 73.84, 36.27 | 94.59 | 3.56 | 7 |
| 28 | 01/18/2025 | 09:44:31 | -73.81,-156.42 | 85.45 | 01/18/2025 | 09:44:24 | -73.80,-156.48 | 85.45 | 2.03 | 7 |
| 29 | 01/18/2025 | 10:35:17 | 73.81, 10.88 | 94.55 | 01/18/2025 | 10:35:03 | 73.84, 10.93 | 94.57 | 2.83 | 14 |
| 30 | 01/18/2025 | 11:26:01 | -73.83, 178.17 | 85.45 | 01/18/2025 | 11:25:46 | -73.80, 178.17 | 85.47 | 2.71 | 15 |
| 31 | 01/18/2025 | 12:16:47 | 73.83, -14.53 | 94.55 | 01/18/2025 | 12:16:25 | 73.83, -14.42 | 94.56 | 3.32 | 22 |
| 32 | 01/18/2025 | 13:07:30 | -73.79, 152.88 | 85.50 | 01/18/2025 | 13:07:08 | -73.80, 152.82 | 85.49 | 2.10 | 22 |
| 33 | 01/18/2025 | 13:58:16 | 73.79, -39.82 | 94.50 | 01/18/2025 | 13:57:48 | 73.78, -39.89 | 94.50 | 2.64 | 28 |
| 34 | 01/18/2025 | 14:49:00 | -73.80, 127.47 | 85.50 | 01/18/2025 | 14:48:30 | -73.79, 127.47 | 85.50 | 1.00 | 30 |
| 35 | 01/18/2025 | 15:39:46 | 73.81, -65.23 | 94.50 | 01/18/2025 | 15:39:10 | 73.78, -65.24 | 94.48 | 3.37 | 36 |
| 36 | 01/18/2025 | 16:30:29 | -73.77, 102.18 | 85.56 | 01/18/2025 | 16:29:52 | -73.79, 102.12 | 85.52 | 3.25 | 37 |
| 37 | 01/18/2025 | 17:21:15 | 73.77, -90.52 | 94.45 | 01/18/2025 | 17:20:32 | 73.77, -90.59 | 94.46 | 2.29 | 43 |
| 38 | 01/18/2025 | 18:11:59 | -73.78, 76.77 | 85.55 | 01/18/2025 | 18:11:14 | -73.79, 76.77 | 85.54 | 0.73 | 45 |
| 39 | 01/18/2025 | 19:02:45 | 73.79,-115.92 | 94.45 | 01/18/2025 | 19:01:54 | 73.77,-115.94 | 94.45 | 1.72 | 51 |
| 40 | 01/18/2025 | 19:53:29 | -73.80, 51.37 | 85.55 | 01/18/2025 | 19:52:36 | -73.79, 51.42 | 85.55 | 2.05 | 53 |
| 41 | 01/18/2025 | 20:44:14 | 73.75,-141.21 | 94.39 | 01/18/2025 | 20:43:16 | 73.77,-141.29 | 94.43 | 3.05 | 58 |
| 42 | 01/18/2025 | 21:34:58 | -73.76, 26.08 | 85.61 | 01/18/2025 | 21:33:58 | -73.78, 26.07 | 85.57 | 2.43 | 60 |
| 43 | 01/18/2025 | 22:25:44 | 73.76,-166.62 | 94.39 | 01/18/2025 | 22:24:38 | 73.76,-166.64 | 94.41 | 0.54 | 66 |
| 44 | 01/18/2025 | 23:16:28 | -73.78, 0.67 | 85.61 | 01/18/2025 | 23:15:20 | -73.78, 0.72 | 85.59 | 1.72 | 68 |
| 45 | 01/19/2025 | 00:07:14 | 73.78, 167.97 | 94.40 | 01/19/2025 | 00:06:00 | 73.76, 168.01 | 94.39 | 2.27 | 74 |
| 46 | 01/19/2025 | 00:57:57 | -73.74, -24.62 | 85.66 | 01/19/2025 | 00:56:43 | -73.73, -24.74 | 85.65 | 4.06 | 74 |
| 47 | 01/19/2025 | 01:48:38 | 73.49, 143.26 | 94.06 | 01/19/2025 | 01:47:27 | 73.51, 142.09 | 94.17 | 37.05 | 71 |
| 48 | 01/19/2025 | 02:39:21 | -73.46, -49.34 | 85.99 | 01/19/2025 | 02:38:10 | -73.47, -50.66 | 85.87 | 41.97 | 71 |
| 49 | 01/19/2025 | 03:30:02 | 73.21, 118.53 | 93.73 | 01/19/2025 | 03:28:55 | 73.20, 116.07 | 93.90 | 78.94 | 67 |
| 50 | 01/19/2025 | 04:20:45 | -73.17, -74.07 | 86.32 | 01/19/2025 | 04:19:38 | -73.17, -76.67 | 86.14 | 83.67 | 67 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/14/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/14/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B