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: 1/12/2025
| 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, 4.19 | 95.60 | 01/17/2025 | 10:55:42 | 74.55, 7.49 | 95.38 | 97.53 | 65 |
| 2 | 01/17/2025 | 11:45:20 | -74.53, 171.62 | 84.46 | 01/17/2025 | 11:46:26 | -74.46, 174.59 | 84.71 | 88.43 | 66 |
| 3 | 01/17/2025 | 12:36:01 | 74.29, -20.45 | 95.27 | 01/17/2025 | 12:37:10 | 74.25, -18.62 | 95.11 | 55.52 | 69 |
| 4 | 01/17/2025 | 13:26:43 | -74.20, 147.10 | 84.84 | 01/17/2025 | 13:27:54 | -74.17, 148.50 | 84.98 | 42.64 | 71 |
| 5 | 01/17/2025 | 14:17:25 | 74.01, -45.12 | 94.94 | 01/17/2025 | 14:18:38 | 73.95, -44.69 | 94.84 | 14.85 | 73 |
| 6 | 01/17/2025 | 15:08:07 | -73.92, 122.42 | 85.17 | 01/17/2025 | 15:09:21 | -73.92, 122.55 | 85.20 | 4.11 | 74 |
| 7 | 01/17/2025 | 15:58:52 | 73.88, -70.17 | 94.78 | 01/17/2025 | 16:00:01 | 73.90, -70.16 | 94.78 | 2.13 | 69 |
| 8 | 01/17/2025 | 16:49:36 | -73.89, 97.13 | 85.22 | 01/17/2025 | 16:50:44 | -73.86, 97.08 | 85.26 | 3.05 | 68 |
| 9 | 01/17/2025 | 17:40:22 | 73.89, -95.58 | 94.78 | 01/17/2025 | 17:41:23 | 73.90, -95.51 | 94.76 | 2.02 | 61 |
| 10 | 01/17/2025 | 18:31:05 | -73.85, 71.84 | 85.28 | 01/17/2025 | 18:32:06 | -73.86, 71.73 | 85.28 | 3.45 | 61 |
| 11 | 01/17/2025 | 19:21:51 | 73.86,-120.86 | 94.73 | 01/17/2025 | 19:22:45 | 73.89,-120.86 | 94.75 | 3.84 | 54 |
| 12 | 01/17/2025 | 20:12:35 | -73.87, 46.43 | 85.28 | 01/17/2025 | 20:13:28 | -73.86, 46.38 | 85.29 | 1.78 | 53 |
| 13 | 01/17/2025 | 21:03:21 | 73.87,-146.27 | 94.73 | 01/17/2025 | 21:04:07 | 73.89,-146.21 | 94.73 | 2.74 | 46 |
| 14 | 01/17/2025 | 21:54:05 | -73.88, 21.02 | 85.27 | 01/17/2025 | 21:54:50 | -73.86, 21.03 | 85.31 | 2.84 | 45 |
| 15 | 01/17/2025 | 22:44:50 | 73.84,-171.56 | 94.67 | 01/17/2025 | 22:45:30 | 73.84,-171.68 | 94.67 | 3.59 | 40 |
| 16 | 01/17/2025 | 23:35:34 | -73.85, -4.26 | 85.33 | 01/17/2025 | 23:36:12 | -73.85, -4.31 | 85.33 | 1.74 | 38 |
| 17 | 01/18/2025 | 00:26:20 | 73.85, 163.03 | 94.68 | 01/18/2025 | 00:26:52 | 73.83, 162.97 | 94.65 | 2.60 | 32 |
| 18 | 01/18/2025 | 01:17:04 | -73.86, -29.67 | 85.33 | 01/18/2025 | 01:17:34 | -73.85, -29.66 | 85.34 | 1.13 | 30 |
| 19 | 01/18/2025 | 02:07:50 | 73.87, 137.62 | 94.68 | 01/18/2025 | 02:08:14 | 73.83, 137.63 | 94.64 | 3.80 | 24 |
| 20 | 01/18/2025 | 02:58:33 | -73.82, -54.96 | 85.38 | 01/18/2025 | 02:58:56 | -73.85, -55.01 | 85.36 | 2.97 | 23 |
| 21 | 01/18/2025 | 03:49:19 | 73.83, 112.34 | 94.62 | 01/18/2025 | 03:49:36 | 73.83, 112.28 | 94.62 | 1.86 | 17 |
| 22 | 01/18/2025 | 04:40:03 | -73.84, -80.37 | 85.38 | 01/18/2025 | 04:40:18 | -73.84, -80.36 | 85.38 | 0.64 | 15 |
| 23 | 01/18/2025 | 05:30:49 | 73.84, 86.93 | 94.63 | 01/18/2025 | 05:30:58 | 73.82, 86.93 | 94.61 | 2.10 | 9 |
| 24 | 01/18/2025 | 06:21:33 | -73.85,-105.78 | 85.38 | 01/18/2025 | 06:21:40 | -73.84,-105.71 | 85.39 | 2.39 | 7 |
| 25 | 01/18/2025 | 07:12:18 | 73.81, 61.64 | 94.57 | 01/18/2025 | 07:12:20 | 73.82, 61.58 | 94.59 | 2.43 | 2 |
| 26 | 01/18/2025 | 08:03:02 | -73.82,-131.07 | 85.43 | 01/18/2025 | 08:03:02 | -73.84,-131.06 | 85.41 | 2.33 | 0 |
| 27 | 01/18/2025 | 08:53:48 | 73.82, 36.23 | 94.57 | 01/18/2025 | 08:53:42 | 73.82, 36.23 | 94.57 | 0.42 | 6 |
| 28 | 01/18/2025 | 09:44:32 | -73.83,-156.47 | 85.43 | 01/18/2025 | 09:44:24 | -73.84,-156.41 | 85.43 | 2.02 | 8 |
| 29 | 01/18/2025 | 10:35:18 | 73.84, 10.82 | 94.58 | 01/18/2025 | 10:35:04 | 73.82, 10.88 | 94.56 | 2.87 | 14 |
| 30 | 01/18/2025 | 11:26:01 | -73.80, 178.24 | 85.48 | 01/18/2025 | 11:25:47 | -73.78, 178.13 | 85.49 | 3.80 | 14 |
| 31 | 01/18/2025 | 12:16:47 | 73.80, -14.46 | 94.52 | 01/18/2025 | 12:16:26 | 73.81, -14.47 | 94.54 | 1.30 | 21 |
| 32 | 01/18/2025 | 13:07:31 | -73.81, 152.83 | 85.48 | 01/18/2025 | 13:07:08 | -73.83, 152.89 | 85.46 | 2.88 | 23 |
| 33 | 01/18/2025 | 13:58:17 | 73.82, -39.87 | 94.52 | 01/18/2025 | 13:57:48 | 73.81, -39.82 | 94.52 | 1.76 | 29 |
| 34 | 01/18/2025 | 14:49:00 | -73.77, 127.54 | 85.53 | 01/18/2025 | 14:48:31 | -73.78, 127.43 | 85.52 | 3.53 | 29 |
| 35 | 01/18/2025 | 15:39:46 | 73.78, -65.16 | 94.47 | 01/18/2025 | 15:39:10 | 73.81, -65.17 | 94.50 | 2.98 | 36 |
| 36 | 01/18/2025 | 16:30:30 | -73.79, 102.13 | 85.53 | 01/18/2025 | 16:29:53 | -73.77, 102.08 | 85.54 | 2.41 | 37 |
| 37 | 01/18/2025 | 17:21:16 | 73.79, -90.57 | 94.47 | 01/18/2025 | 17:20:32 | 73.80, -90.52 | 94.49 | 1.90 | 44 |
| 38 | 01/18/2025 | 18:12:00 | -73.80, 76.73 | 85.53 | 01/18/2025 | 18:11:15 | -73.77, 76.73 | 85.55 | 3.60 | 45 |
| 39 | 01/18/2025 | 19:02:46 | 73.81,-115.98 | 94.47 | 01/18/2025 | 19:01:54 | 73.80,-115.87 | 94.47 | 3.50 | 52 |
| 40 | 01/18/2025 | 19:53:29 | -73.77, 51.44 | 85.59 | 01/18/2025 | 19:52:37 | -73.77, 51.38 | 85.57 | 1.74 | 52 |
| 41 | 01/18/2025 | 20:44:15 | 73.77,-141.27 | 94.42 | 01/18/2025 | 20:43:16 | 73.80,-141.22 | 94.45 | 3.12 | 59 |
| 42 | 01/18/2025 | 21:34:59 | -73.78, 26.03 | 85.58 | 01/18/2025 | 21:33:59 | -73.76, 26.03 | 85.59 | 1.92 | 60 |
| 43 | 01/18/2025 | 22:25:44 | 73.79,-166.67 | 94.42 | 01/18/2025 | 22:24:37 | 73.79,-166.57 | 94.44 | 3.43 | 67 |
| 44 | 01/18/2025 | 23:16:27 | -73.75, 0.74 | 85.64 | 01/18/2025 | 23:15:20 | -73.76, 0.68 | 85.60 | 2.44 | 67 |
| 45 | 01/19/2025 | 00:07:13 | 73.75, 168.04 | 94.37 | 01/19/2025 | 00:06:00 | 73.74, 167.97 | 94.38 | 2.44 | 73 |
| 46 | 01/19/2025 | 00:57:57 | -73.76, -24.67 | 85.64 | 01/19/2025 | 00:56:42 | -73.76, -24.67 | 85.62 | 0.24 | 75 |
| 47 | 01/19/2025 | 01:48:38 | 73.52, 143.21 | 94.09 | 01/19/2025 | 01:47:26 | 73.54, 142.16 | 94.19 | 33.22 | 72 |
| 48 | 01/19/2025 | 02:39:21 | -73.48, -49.38 | 85.97 | 01/19/2025 | 02:38:09 | -73.51, -50.59 | 85.85 | 38.20 | 72 |
| 49 | 01/19/2025 | 03:30:02 | 73.23, 118.48 | 93.76 | 01/19/2025 | 03:28:54 | 73.23, 116.14 | 93.92 | 75.06 | 68 |
| 50 | 01/19/2025 | 04:20:45 | -73.19, -74.12 | 86.30 | 01/19/2025 | 04:19:37 | -73.20, -76.60 | 86.12 | 79.81 | 68 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/12/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/12/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B