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: 1/10/2025
| 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 | 95.60 | 01/17/2025 | 10:55:42 | 74.55, 7.49 | 95.38 | 97.29 | 65 |
| 2 | 01/17/2025 | 11:45:20 | -74.52, 171.64 | 84.47 | 01/17/2025 | 11:46:26 | -74.47, 174.60 | 84.70 | 88.12 | 66 |
| 3 | 01/17/2025 | 12:36:01 | 74.29, -20.44 | 95.27 | 01/17/2025 | 12:37:10 | 74.25, -18.61 | 95.11 | 55.24 | 69 |
| 4 | 01/17/2025 | 13:26:43 | -74.20, 147.11 | 84.85 | 01/17/2025 | 13:27:54 | -74.17, 148.51 | 84.97 | 42.32 | 71 |
| 5 | 01/17/2025 | 14:17:25 | 74.01, -45.11 | 94.94 | 01/17/2025 | 14:18:38 | 73.95, -44.69 | 94.84 | 14.24 | 73 |
| 6 | 01/17/2025 | 15:08:08 | -73.97, 122.31 | 85.12 | 01/17/2025 | 15:09:21 | -73.92, 122.56 | 85.20 | 9.04 | 73 |
| 7 | 01/17/2025 | 15:58:52 | 73.87, -70.15 | 94.77 | 01/17/2025 | 16:00:01 | 73.90, -70.15 | 94.78 | 3.00 | 69 |
| 8 | 01/17/2025 | 16:49:36 | -73.88, 97.15 | 85.23 | 01/17/2025 | 16:50:44 | -73.87, 97.09 | 85.26 | 2.26 | 68 |
| 9 | 01/17/2025 | 17:40:22 | 73.89, -95.56 | 94.77 | 01/17/2025 | 17:41:23 | 73.90, -95.50 | 94.76 | 2.09 | 61 |
| 10 | 01/17/2025 | 18:31:06 | -73.90, 71.74 | 85.23 | 01/17/2025 | 18:32:06 | -73.86, 71.74 | 85.28 | 3.39 | 60 |
| 11 | 01/17/2025 | 19:21:52 | 73.90,-120.97 | 94.78 | 01/17/2025 | 19:22:45 | 73.89,-120.85 | 94.75 | 3.67 | 53 |
| 12 | 01/17/2025 | 20:12:35 | -73.86, 46.45 | 85.28 | 01/17/2025 | 20:13:28 | -73.86, 46.39 | 85.29 | 1.76 | 53 |
| 13 | 01/17/2025 | 21:03:21 | 73.87,-146.26 | 94.72 | 01/17/2025 | 21:04:07 | 73.89,-146.20 | 94.73 | 3.27 | 46 |
| 14 | 01/17/2025 | 21:54:05 | -73.87, 21.04 | 85.28 | 01/17/2025 | 21:54:50 | -73.86, 21.04 | 85.31 | 1.69 | 45 |
| 15 | 01/17/2025 | 22:44:51 | 73.88,-171.66 | 94.72 | 01/17/2025 | 22:45:29 | 73.89,-171.55 | 94.72 | 3.61 | 38 |
| 16 | 01/17/2025 | 23:35:34 | -73.84, -4.25 | 85.34 | 01/17/2025 | 23:36:12 | -73.86, -4.31 | 85.32 | 2.62 | 38 |
| 17 | 01/18/2025 | 00:26:20 | 73.85, 163.05 | 94.67 | 01/18/2025 | 00:26:52 | 73.84, 162.98 | 94.66 | 2.29 | 32 |
| 18 | 01/18/2025 | 01:17:04 | -73.85, -29.65 | 85.33 | 01/18/2025 | 01:17:34 | -73.85, -29.65 | 85.34 | 0.01 | 30 |
| 19 | 01/18/2025 | 02:07:50 | 73.86, 137.64 | 94.67 | 01/18/2025 | 02:08:14 | 73.83, 137.63 | 94.64 | 2.98 | 24 |
| 20 | 01/18/2025 | 02:58:34 | -73.87, -55.06 | 85.33 | 01/18/2025 | 02:58:56 | -73.85, -55.00 | 85.36 | 2.61 | 22 |
| 21 | 01/18/2025 | 03:49:19 | 73.82, 112.35 | 94.62 | 01/18/2025 | 03:49:36 | 73.83, 112.28 | 94.62 | 2.19 | 17 |
| 22 | 01/18/2025 | 04:40:03 | -73.83, -80.35 | 85.39 | 01/18/2025 | 04:40:18 | -73.85, -80.35 | 85.37 | 1.71 | 15 |
| 23 | 01/18/2025 | 05:30:49 | 73.84, 86.94 | 94.62 | 01/18/2025 | 05:30:58 | 73.83, 86.93 | 94.61 | 1.33 | 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 | 1.77 | 7 |
| 25 | 01/18/2025 | 07:12:18 | 73.80, 61.65 | 94.57 | 01/18/2025 | 07:12:20 | 73.82, 61.58 | 94.59 | 3.16 | 2 |
| 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 | 3.39 | 0 |
| 27 | 01/18/2025 | 08:53:48 | 73.82, 36.25 | 94.57 | 01/18/2025 | 08:53:42 | 73.82, 36.23 | 94.57 | 0.53 | 6 |
| 28 | 01/18/2025 | 09:44:32 | -73.82,-156.46 | 85.44 | 01/18/2025 | 09:44:24 | -73.84,-156.40 | 85.42 | 2.26 | 8 |
| 29 | 01/18/2025 | 10:35:18 | 73.83, 10.84 | 94.57 | 01/18/2025 | 10:35:04 | 73.82, 10.88 | 94.56 | 2.11 | 14 |
| 30 | 01/18/2025 | 11:26:02 | -73.84, 178.14 | 85.43 | 01/18/2025 | 11:25:46 | -73.83, 178.25 | 85.44 | 3.53 | 16 |
| 31 | 01/18/2025 | 12:16:47 | 73.80, -14.45 | 94.52 | 01/18/2025 | 12:16:26 | 73.81, -14.47 | 94.54 | 2.08 | 21 |
| 32 | 01/18/2025 | 13:07:31 | -73.80, 152.85 | 85.49 | 01/18/2025 | 13:07:09 | -73.78, 152.78 | 85.50 | 3.07 | 22 |
| 33 | 01/18/2025 | 13:58:17 | 73.81, -39.86 | 94.52 | 01/18/2025 | 13:57:48 | 73.81, -39.81 | 94.52 | 1.36 | 29 |
| 34 | 01/18/2025 | 14:49:01 | -73.82, 127.44 | 85.49 | 01/18/2025 | 14:48:30 | -73.83, 127.55 | 85.47 | 3.68 | 31 |
| 35 | 01/18/2025 | 15:39:46 | 73.82, -65.27 | 94.52 | 01/18/2025 | 15:39:09 | 73.81, -65.16 | 94.51 | 3.64 | 37 |
| 36 | 01/18/2025 | 16:30:29 | -73.78, 102.15 | 85.54 | 01/18/2025 | 16:29:52 | -73.78, 102.09 | 85.53 | 2.12 | 37 |
| 37 | 01/18/2025 | 17:21:15 | 73.79, -90.56 | 94.46 | 01/18/2025 | 17:20:31 | 73.80, -90.51 | 94.49 | 2.18 | 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 | 2.62 | 45 |
| 39 | 01/18/2025 | 19:02:45 | 73.80,-115.96 | 94.47 | 01/18/2025 | 19:01:53 | 73.80,-115.86 | 94.47 | 3.09 | 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 | 2.26 | 52 |
| 41 | 01/18/2025 | 20:44:14 | 73.77,-141.25 | 94.41 | 01/18/2025 | 20:43:16 | 73.75,-141.33 | 94.41 | 3.22 | 58 |
| 42 | 01/18/2025 | 21:34:58 | -73.78, 26.05 | 85.59 | 01/18/2025 | 21:33:58 | -73.77, 26.04 | 85.58 | 0.98 | 60 |
| 43 | 01/18/2025 | 22:25:44 | 73.78,-166.66 | 94.41 | 01/18/2025 | 22:24:37 | 73.79,-166.56 | 94.44 | 3.36 | 67 |
| 44 | 01/18/2025 | 23:16:28 | -73.79, 0.64 | 85.59 | 01/18/2025 | 23:15:20 | -73.76, 0.69 | 85.60 | 3.27 | 68 |
| 45 | 01/19/2025 | 00:07:13 | 73.75, 168.05 | 94.36 | 01/19/2025 | 00:06:00 | 73.74, 167.97 | 94.38 | 2.52 | 73 |
| 46 | 01/19/2025 | 00:57:57 | -73.75, -24.65 | 85.64 | 01/19/2025 | 00:56:42 | -73.76, -24.66 | 85.62 | 0.76 | 75 |
| 47 | 01/19/2025 | 01:48:38 | 73.51, 143.22 | 94.08 | 01/19/2025 | 01:47:26 | 73.54, 142.16 | 94.19 | 33.59 | 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 | 42.03 | 71 |
| 49 | 01/19/2025 | 03:30:02 | 73.23, 118.49 | 93.75 | 01/19/2025 | 03:28:54 | 73.23, 116.14 | 93.92 | 75.39 | 68 |
| 50 | 01/19/2025 | 04:20:45 | -73.19, -74.10 | 86.30 | 01/19/2025 | 04:19:37 | -73.20, -76.59 | 86.12 | 80.16 | 68 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/10/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/10/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B