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: 1/13/2025
| 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 | 74.59, 4.16 | 95.62 | 01/17/2025 | 10:55:43 | 74.53, 7.44 | 95.37 | 97.46 | 65 |
| 2 | 01/17/2025 | 11:45:19 | -74.50, 171.71 | 84.50 | 01/17/2025 | 11:46:26 | -74.45, 174.54 | 84.72 | 84.39 | 67 |
| 3 | 01/17/2025 | 12:36:01 | 74.31, -20.49 | 95.29 | 01/17/2025 | 12:37:10 | 74.24, -18.66 | 95.09 | 55.69 | 69 |
| 4 | 01/17/2025 | 13:26:43 | -74.22, 147.06 | 84.83 | 01/17/2025 | 13:27:54 | -74.15, 148.45 | 84.99 | 42.90 | 71 |
| 5 | 01/17/2025 | 14:17:25 | 74.03, -45.15 | 94.96 | 01/17/2025 | 14:18:38 | 73.94, -44.73 | 94.82 | 16.48 | 73 |
| 6 | 01/17/2025 | 15:08:07 | -73.94, 122.38 | 85.16 | 01/17/2025 | 15:09:21 | -73.90, 122.51 | 85.22 | 5.72 | 74 |
| 7 | 01/17/2025 | 15:58:52 | 73.89, -70.20 | 94.79 | 01/17/2025 | 16:00:01 | 73.88, -70.20 | 94.77 | 1.19 | 69 |
| 8 | 01/17/2025 | 16:49:36 | -73.90, 97.09 | 85.21 | 01/17/2025 | 16:50:43 | -73.90, 97.16 | 85.23 | 2.04 | 67 |
| 9 | 01/17/2025 | 17:40:21 | 73.86, -95.49 | 94.74 | 01/17/2025 | 17:41:23 | 73.88, -95.55 | 94.75 | 3.09 | 62 |
| 10 | 01/17/2025 | 18:31:05 | -73.87, 71.81 | 85.26 | 01/17/2025 | 18:32:05 | -73.89, 71.81 | 85.25 | 2.96 | 60 |
| 11 | 01/17/2025 | 19:21:51 | 73.87,-120.90 | 94.74 | 01/17/2025 | 19:22:45 | 73.88,-120.90 | 94.73 | 0.55 | 54 |
| 12 | 01/17/2025 | 20:12:35 | -73.88, 46.40 | 85.26 | 01/17/2025 | 20:13:27 | -73.89, 46.46 | 85.27 | 2.16 | 52 |
| 13 | 01/17/2025 | 21:03:21 | 73.89,-146.30 | 94.74 | 01/17/2025 | 21:04:07 | 73.87,-146.25 | 94.72 | 2.16 | 46 |
| 14 | 01/17/2025 | 21:54:04 | -73.85, 21.11 | 85.31 | 01/17/2025 | 21:54:50 | -73.84, 20.99 | 85.33 | 3.71 | 46 |
| 15 | 01/17/2025 | 22:44:50 | 73.85,-171.59 | 94.69 | 01/17/2025 | 22:45:29 | 73.87,-171.60 | 94.70 | 2.27 | 39 |
| 16 | 01/17/2025 | 23:35:34 | -73.86, -4.30 | 85.31 | 01/17/2025 | 23:36:12 | -73.84, -4.36 | 85.34 | 3.25 | 38 |
| 17 | 01/18/2025 | 00:26:20 | 73.86, 163.00 | 94.69 | 01/18/2025 | 00:26:51 | 73.87, 163.05 | 94.68 | 1.65 | 31 |
| 18 | 01/18/2025 | 01:17:04 | -73.87, -29.71 | 85.31 | 01/18/2025 | 01:17:33 | -73.88, -29.59 | 85.32 | 3.74 | 29 |
| 19 | 01/18/2025 | 02:07:50 | 73.88, 137.59 | 94.69 | 01/18/2025 | 02:08:13 | 73.86, 137.70 | 94.67 | 3.73 | 23 |
| 20 | 01/18/2025 | 02:58:33 | -73.84, -54.99 | 85.36 | 01/18/2025 | 02:58:56 | -73.83, -55.05 | 85.38 | 2.10 | 23 |
| 21 | 01/18/2025 | 03:49:19 | 73.84, 112.30 | 94.64 | 01/18/2025 | 03:49:35 | 73.86, 112.35 | 94.65 | 2.58 | 16 |
| 22 | 01/18/2025 | 04:40:03 | -73.85, -80.40 | 85.36 | 01/18/2025 | 04:40:18 | -73.83, -80.40 | 85.39 | 2.85 | 15 |
| 23 | 01/18/2025 | 05:30:49 | 73.86, 86.90 | 94.64 | 01/18/2025 | 05:30:57 | 73.86, 87.00 | 94.63 | 3.33 | 8 |
| 24 | 01/18/2025 | 06:21:32 | -73.82,-105.69 | 85.42 | 01/18/2025 | 06:21:40 | -73.82,-105.75 | 85.41 | 2.06 | 8 |
| 25 | 01/18/2025 | 07:12:18 | 73.82, 61.61 | 94.59 | 01/18/2025 | 07:12:20 | 73.81, 61.54 | 94.57 | 2.81 | 2 |
| 26 | 01/18/2025 | 08:03:02 | -73.83,-131.10 | 85.42 | 01/18/2025 | 08:03:02 | -73.82,-131.10 | 85.42 | 1.14 | 0 |
| 27 | 01/18/2025 | 08:53:48 | 73.84, 36.20 | 94.59 | 01/18/2025 | 08:53:42 | 73.80, 36.19 | 94.56 | 3.69 | 6 |
| 28 | 01/18/2025 | 09:44:31 | -73.80,-156.39 | 85.47 | 01/18/2025 | 09:44:24 | -73.82,-156.45 | 85.44 | 3.16 | 7 |
| 29 | 01/18/2025 | 10:35:17 | 73.80, 10.91 | 94.53 | 01/18/2025 | 10:35:04 | 73.80, 10.84 | 94.54 | 2.26 | 13 |
| 30 | 01/18/2025 | 11:26:01 | -73.81, 178.21 | 85.47 | 01/18/2025 | 11:25:46 | -73.81, 178.20 | 85.46 | 0.61 | 15 |
| 31 | 01/18/2025 | 12:16:47 | 73.81, -14.50 | 94.54 | 01/18/2025 | 12:16:26 | 73.80, -14.51 | 94.52 | 2.02 | 21 |
| 32 | 01/18/2025 | 13:07:31 | -73.82, 152.80 | 85.47 | 01/18/2025 | 13:07:08 | -73.81, 152.85 | 85.47 | 2.10 | 23 |
| 33 | 01/18/2025 | 13:58:16 | 73.78, -39.78 | 94.48 | 01/18/2025 | 13:57:48 | 73.79, -39.86 | 94.51 | 2.84 | 28 |
| 34 | 01/18/2025 | 14:49:00 | -73.79, 127.51 | 85.52 | 01/18/2025 | 14:48:30 | -73.81, 127.50 | 85.49 | 2.30 | 30 |
| 35 | 01/18/2025 | 15:39:46 | 73.79, -65.19 | 94.48 | 01/18/2025 | 15:39:10 | 73.79, -65.21 | 94.49 | 0.59 | 36 |
| 36 | 01/18/2025 | 16:30:30 | -73.80, 102.10 | 85.52 | 01/18/2025 | 16:29:52 | -73.81, 102.15 | 85.51 | 1.65 | 38 |
| 37 | 01/18/2025 | 17:21:16 | 73.81, -90.60 | 94.48 | 01/18/2025 | 17:20:32 | 73.79, -90.56 | 94.47 | 2.53 | 44 |
| 38 | 01/18/2025 | 18:12:00 | -73.82, 76.69 | 85.52 | 01/18/2025 | 18:11:14 | -73.80, 76.80 | 85.53 | 3.71 | 46 |
| 39 | 01/18/2025 | 19:02:45 | 73.77,-115.89 | 94.43 | 01/18/2025 | 19:01:54 | 73.78,-115.91 | 94.46 | 1.53 | 51 |
| 40 | 01/18/2025 | 19:53:29 | -73.78, 51.40 | 85.57 | 01/18/2025 | 19:52:36 | -73.80, 51.45 | 85.54 | 2.61 | 53 |
| 41 | 01/18/2025 | 20:44:15 | 73.78,-141.30 | 94.43 | 01/18/2025 | 20:43:16 | 73.78,-141.26 | 94.44 | 1.31 | 59 |
| 42 | 01/18/2025 | 21:34:59 | -73.79, 26.00 | 85.57 | 01/18/2025 | 21:33:58 | -73.80, 26.11 | 85.56 | 3.36 | 61 |
| 43 | 01/18/2025 | 22:25:44 | 73.75,-166.59 | 94.38 | 01/18/2025 | 22:24:38 | 73.78,-166.61 | 94.42 | 3.17 | 66 |
| 44 | 01/18/2025 | 23:16:28 | -73.76, 0.71 | 85.62 | 01/18/2025 | 23:15:21 | -73.74, 0.64 | 85.62 | 2.72 | 67 |
| 45 | 01/19/2025 | 00:07:14 | 73.76, 168.01 | 94.38 | 01/19/2025 | 00:06:00 | 73.77, 168.04 | 94.41 | 1.65 | 74 |
| 46 | 01/19/2025 | 00:57:58 | -73.77, -24.70 | 85.62 | 01/19/2025 | 00:56:43 | -73.74, -24.71 | 85.64 | 3.65 | 75 |
| 47 | 01/19/2025 | 01:48:39 | 73.53, 143.18 | 94.10 | 01/19/2025 | 01:47:27 | 73.52, 142.12 | 94.18 | 33.48 | 72 |
| 48 | 01/19/2025 | 02:39:22 | -73.49, -49.41 | 85.95 | 01/19/2025 | 02:38:10 | -73.49, -50.63 | 85.86 | 38.41 | 72 |
| 49 | 01/19/2025 | 03:30:03 | 73.24, 118.45 | 93.77 | 01/19/2025 | 03:28:55 | 73.21, 116.10 | 93.91 | 75.46 | 68 |
| 50 | 01/19/2025 | 04:20:46 | -73.20, -74.15 | 86.28 | 01/19/2025 | 04:19:38 | -73.18, -76.64 | 86.13 | 80.18 | 68 |
Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 1/13/2025
Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 01/13/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and METOP-B