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: 1/9/2025
| 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 | 74.56, 7.51 | 95.39 | 97.64 | 65 |
| 2 | 01/17/2025 | 11:45:20 | -74.52, 171.65 | 84.47 | 01/17/2025 | 11:46:26 | -74.47, 174.62 | 84.70 | 88.39 | 66 |
| 3 | 01/17/2025 | 12:36:01 | 74.29, -20.43 | 95.27 | 01/17/2025 | 12:37:10 | 74.26, -18.60 | 95.12 | 55.56 | 69 |
| 4 | 01/17/2025 | 13:26:44 | -74.24, 147.00 | 84.80 | 01/17/2025 | 13:27:54 | -74.18, 148.52 | 84.97 | 46.83 | 70 |
| 5 | 01/17/2025 | 14:17:25 | 74.01, -45.10 | 94.94 | 01/17/2025 | 14:18:38 | 73.96, -44.67 | 94.84 | 14.32 | 73 |
| 6 | 01/17/2025 | 15:08:08 | -73.96, 122.32 | 85.13 | 01/17/2025 | 15:09:21 | -73.93, 122.58 | 85.19 | 8.82 | 73 |
| 7 | 01/17/2025 | 15:58:52 | 73.87, -70.15 | 94.77 | 01/17/2025 | 16:00:01 | 73.91, -70.14 | 94.79 | 3.68 | 69 |
| 8 | 01/17/2025 | 16:49:36 | -73.88, 97.15 | 85.23 | 01/17/2025 | 16:50:44 | -73.87, 97.11 | 85.25 | 1.41 | 68 |
| 9 | 01/17/2025 | 17:40:22 | 73.89, -95.56 | 94.77 | 01/17/2025 | 17:41:23 | 73.90, -95.49 | 94.77 | 2.79 | 61 |
| 10 | 01/17/2025 | 18:31:06 | -73.89, 71.74 | 85.23 | 01/17/2025 | 18:32:06 | -73.87, 71.76 | 85.27 | 2.41 | 60 |
| 11 | 01/17/2025 | 19:21:51 | 73.85,-120.85 | 94.72 | 01/17/2025 | 19:22:46 | 73.85,-120.96 | 94.71 | 3.36 | 55 |
| 12 | 01/17/2025 | 20:12:35 | -73.86, 46.45 | 85.29 | 01/17/2025 | 20:13:28 | -73.87, 46.41 | 85.29 | 1.85 | 53 |
| 13 | 01/17/2025 | 21:03:21 | 73.87,-146.26 | 94.72 | 01/17/2025 | 21:04:08 | 73.85,-146.31 | 94.69 | 2.59 | 47 |
| 14 | 01/17/2025 | 21:54:05 | -73.87, 21.05 | 85.28 | 01/17/2025 | 21:54:50 | -73.87, 21.06 | 85.30 | 0.79 | 45 |
| 15 | 01/17/2025 | 22:44:50 | 73.83,-171.54 | 94.67 | 01/17/2025 | 22:45:30 | 73.84,-171.66 | 94.68 | 3.74 | 40 |
| 16 | 01/17/2025 | 23:35:34 | -73.84, -4.24 | 85.34 | 01/17/2025 | 23:36:12 | -73.86, -4.29 | 85.32 | 3.27 | 38 |
| 17 | 01/18/2025 | 00:26:20 | 73.85, 163.05 | 94.67 | 01/18/2025 | 00:26:52 | 73.84, 163.00 | 94.66 | 1.66 | 32 |
| 18 | 01/18/2025 | 01:17:04 | -73.85, -29.65 | 85.34 | 01/18/2025 | 01:17:34 | -73.86, -29.64 | 85.34 | 1.12 | 30 |
| 19 | 01/18/2025 | 02:07:50 | 73.86, 137.64 | 94.67 | 01/18/2025 | 02:08:14 | 73.84, 137.65 | 94.64 | 2.31 | 24 |
| 20 | 01/18/2025 | 02:58:34 | -73.86, -55.06 | 85.33 | 01/18/2025 | 02:58:56 | -73.86, -54.99 | 85.35 | 2.36 | 22 |
| 21 | 01/18/2025 | 03:49:19 | 73.82, 112.35 | 94.62 | 01/18/2025 | 03:49:36 | 73.84, 112.30 | 94.63 | 2.12 | 17 |
| 22 | 01/18/2025 | 04:40:03 | -73.83, -80.35 | 85.39 | 01/18/2025 | 04:40:18 | -73.85, -80.33 | 85.37 | 2.77 | 15 |
| 23 | 01/18/2025 | 05:30:49 | 73.84, 86.94 | 94.62 | 01/18/2025 | 05:30:58 | 73.83, 86.95 | 94.61 | 0.63 | 9 |
| 24 | 01/18/2025 | 06:21:33 | -73.84,-105.75 | 85.39 | 01/18/2025 | 06:21:40 | -73.85,-105.68 | 85.38 | 2.33 | 7 |
| 25 | 01/18/2025 | 07:12:19 | 73.85, 61.54 | 94.62 | 01/18/2025 | 07:12:20 | 73.83, 61.60 | 94.59 | 3.19 | 1 |
| 26 | 01/18/2025 | 08:03:02 | -73.81,-131.04 | 85.44 | 01/18/2025 | 08:03:03 | -73.80,-131.15 | 85.44 | 3.47 | 1 |
| 27 | 01/18/2025 | 08:53:48 | 73.82, 36.25 | 94.57 | 01/18/2025 | 08:53:42 | 73.83, 36.25 | 94.58 | 1.06 | 6 |
| 28 | 01/18/2025 | 09:44:32 | -73.82,-156.45 | 85.44 | 01/18/2025 | 09:44:24 | -73.85,-156.38 | 85.42 | 3.31 | 8 |
| 29 | 01/18/2025 | 10:35:18 | 73.83, 10.84 | 94.57 | 01/18/2025 | 10:35:04 | 73.82, 10.90 | 94.56 | 2.07 | 14 |
| 30 | 01/18/2025 | 11:26:01 | -73.79, 178.26 | 85.49 | 01/18/2025 | 11:25:47 | -73.79, 178.15 | 85.48 | 3.39 | 14 |
| 31 | 01/18/2025 | 12:16:47 | 73.80, -14.45 | 94.52 | 01/18/2025 | 12:16:26 | 73.82, -14.45 | 94.54 | 2.73 | 21 |
| 32 | 01/18/2025 | 13:07:31 | -73.80, 152.85 | 85.49 | 01/18/2025 | 13:07:09 | -73.79, 152.80 | 85.49 | 2.00 | 22 |
| 33 | 01/18/2025 | 13:58:17 | 73.81, -39.86 | 94.52 | 01/18/2025 | 13:57:48 | 73.82, -39.80 | 94.53 | 1.99 | 29 |
| 34 | 01/18/2025 | 14:49:01 | -73.82, 127.44 | 85.49 | 01/18/2025 | 14:48:31 | -73.79, 127.45 | 85.51 | 3.23 | 30 |
| 35 | 01/18/2025 | 15:39:47 | 73.82, -65.27 | 94.52 | 01/18/2025 | 15:39:10 | 73.81, -65.15 | 94.51 | 3.80 | 37 |
| 36 | 01/18/2025 | 16:30:30 | -73.78, 102.15 | 85.54 | 01/18/2025 | 16:29:53 | -73.78, 102.10 | 85.53 | 1.59 | 37 |
| 37 | 01/18/2025 | 17:21:15 | 73.79, -90.56 | 94.46 | 01/18/2025 | 17:20:31 | 73.81, -90.50 | 94.49 | 3.04 | 44 |
| 38 | 01/18/2025 | 18:11:59 | -73.79, 76.75 | 85.54 | 01/18/2025 | 18:11:14 | -73.78, 76.76 | 85.54 | 1.57 | 45 |
| 39 | 01/18/2025 | 19:02:45 | 73.80,-115.96 | 94.47 | 01/18/2025 | 19:01:53 | 73.81,-115.85 | 94.48 | 3.62 | 52 |
| 40 | 01/18/2025 | 19:53:28 | -73.76, 51.46 | 85.59 | 01/18/2025 | 19:52:36 | -73.78, 51.41 | 85.56 | 2.57 | 52 |
| 41 | 01/18/2025 | 20:44:14 | 73.77,-141.25 | 94.41 | 01/18/2025 | 20:43:16 | 73.75,-141.31 | 94.42 | 2.38 | 58 |
| 42 | 01/18/2025 | 21:34:58 | -73.77, 26.05 | 85.59 | 01/18/2025 | 21:33:58 | -73.77, 26.06 | 85.58 | 0.26 | 60 |
| 43 | 01/18/2025 | 22:25:44 | 73.78,-166.66 | 94.41 | 01/18/2025 | 22:24:38 | 73.75,-166.66 | 94.40 | 3.37 | 66 |
| 44 | 01/18/2025 | 23:16:28 | -73.79, 0.64 | 85.59 | 01/18/2025 | 23:15:20 | -73.77, 0.71 | 85.60 | 2.73 | 68 |
| 45 | 01/19/2025 | 00:07:13 | 73.75, 168.05 | 94.36 | 01/19/2025 | 00:06:00 | 73.75, 167.99 | 94.38 | 1.96 | 73 |
| 46 | 01/19/2025 | 00:57:57 | -73.75, -24.65 | 85.65 | 01/19/2025 | 00:56:42 | -73.77, -24.64 | 85.61 | 1.79 | 75 |
| 47 | 01/19/2025 | 01:48:38 | 73.51, 143.22 | 94.08 | 01/19/2025 | 01:47:26 | 73.54, 142.18 | 94.20 | 33.14 | 72 |
| 48 | 01/19/2025 | 02:39:21 | -73.47, -49.36 | 85.98 | 01/19/2025 | 02:38:10 | -73.47, -50.67 | 85.88 | 41.51 | 71 |
| 49 | 01/19/2025 | 03:30:02 | 73.23, 118.49 | 93.75 | 01/19/2025 | 03:28:54 | 73.24, 116.16 | 93.93 | 74.87 | 68 |
| 50 | 01/19/2025 | 04:20:45 | -73.18, -74.10 | 86.31 | 01/19/2025 | 04:19:37 | -73.21, -76.58 | 86.11 | 79.69 | 68 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/9/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/09/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B