Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and METOP-B Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/18/2025
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Distance(km) | Time Diff (sec) |
| 1 | 05/29/2025 | 15:31:52 | 74.69, -65.99 | 53.30 | 05/29/2025 | 15:32:59 | 74.62, -63.44 | 53.06 | 75.67 | 67 |
| 2 | 05/29/2025 | 16:22:34 | -74.56, 101.67 | 126.86 | 05/29/2025 | 16:23:43 | -74.53, 103.67 | 127.02 | 59.27 | 69 |
| 3 | 05/29/2025 | 17:13:15 | 74.36, -90.47 | 52.90 | 05/29/2025 | 17:14:27 | 74.30, -89.59 | 52.78 | 27.14 | 72 |
| 4 | 05/29/2025 | 18:03:58 | -74.28, 77.05 | 127.20 | 05/29/2025 | 18:05:11 | -74.22, 77.53 | 127.30 | 15.76 | 73 |
| 5 | 05/29/2025 | 18:54:41 | 74.16,-115.35 | 52.67 | 05/29/2025 | 18:55:52 | 74.13,-115.35 | 52.62 | 3.55 | 71 |
| 6 | 05/29/2025 | 19:45:25 | -74.13, 52.04 | 127.37 | 05/29/2025 | 19:46:34 | -74.15, 52.01 | 127.37 | 1.79 | 69 |
| 7 | 05/29/2025 | 20:36:11 | 74.17,-140.73 | 52.67 | 05/29/2025 | 20:37:13 | 74.16,-140.62 | 52.64 | 3.49 | 62 |
| 8 | 05/29/2025 | 21:26:55 | -74.14, 26.66 | 127.38 | 05/29/2025 | 21:27:56 | -74.13, 26.62 | 127.40 | 1.67 | 61 |
| 9 | 05/29/2025 | 22:17:40 | 74.12,-165.99 | 52.61 | 05/29/2025 | 22:18:35 | 74.14,-166.02 | 52.61 | 1.96 | 55 |
| 10 | 05/29/2025 | 23:08:25 | -74.14, 1.27 | 127.38 | 05/29/2025 | 23:09:17 | -74.15, 1.34 | 127.39 | 2.67 | 52 |
| 11 | 05/29/2025 | 23:59:10 | 74.13, 168.62 | 52.60 | 05/29/2025 | 23:59:57 | 74.12, 168.59 | 52.58 | 1.40 | 47 |
| 12 | 05/30/2025 | 00:49:55 | -74.14, -24.11 | 127.39 | 05/30/2025 | 00:50:39 | -74.13, -24.05 | 127.42 | 2.23 | 44 |
| 13 | 05/30/2025 | 01:40:39 | 74.13, 143.24 | 52.59 | 05/30/2025 | 01:41:17 | 74.14, 143.32 | 52.59 | 2.92 | 38 |
| 14 | 05/30/2025 | 02:31:23 | -74.10, -49.37 | 127.45 | 05/30/2025 | 02:32:00 | -74.11, -49.44 | 127.44 | 2.62 | 37 |
| 15 | 05/30/2025 | 03:22:09 | 74.13, 117.86 | 52.59 | 05/30/2025 | 03:22:39 | 74.12, 117.92 | 52.57 | 2.25 | 30 |
| 16 | 05/30/2025 | 04:12:53 | -74.10, -74.75 | 127.46 | 05/30/2025 | 04:13:22 | -74.09, -74.84 | 127.47 | 2.85 | 29 |
| 17 | 05/30/2025 | 05:03:38 | 74.09, 92.60 | 52.52 | 05/30/2025 | 05:04:01 | 74.10, 92.53 | 52.54 | 2.63 | 23 |
| 18 | 05/30/2025 | 05:54:23 | -74.11,-100.14 | 127.46 | 05/30/2025 | 05:54:43 | -74.12,-100.11 | 127.46 | 1.61 | 20 |
| 19 | 05/30/2025 | 06:45:08 | 74.09, 67.21 | 52.52 | 05/30/2025 | 06:45:23 | 74.08, 67.14 | 52.51 | 2.67 | 15 |
| 20 | 05/30/2025 | 07:35:53 | -74.11,-125.52 | 127.47 | 05/30/2025 | 07:36:05 | -74.10,-125.50 | 127.49 | 1.49 | 12 |
| 21 | 05/30/2025 | 08:26:38 | 74.09, 41.83 | 52.51 | 05/30/2025 | 08:26:44 | 74.11, 41.86 | 52.52 | 1.82 | 6 |
| 22 | 05/30/2025 | 09:17:22 | -74.06,-150.78 | 127.53 | 05/30/2025 | 09:17:27 | -74.07,-150.89 | 127.52 | 3.75 | 5 |
| 23 | 05/30/2025 | 10:08:08 | 74.10, 16.45 | 52.51 | 05/30/2025 | 10:08:06 | 74.09, 16.47 | 52.49 | 1.41 | 2 |
| 24 | 05/30/2025 | 10:58:53 | -74.12,-176.28 | 127.48 | 05/30/2025 | 10:58:48 | -74.10,-176.17 | 127.50 | 3.84 | 5 |
| 25 | 05/30/2025 | 11:49:37 | 74.05, -8.81 | 52.44 | 05/30/2025 | 11:49:28 | 74.06, -8.93 | 52.47 | 3.71 | 9 |
| 26 | 05/30/2025 | 12:40:22 | -74.07, 158.45 | 127.54 | 05/30/2025 | 12:40:10 | -74.08, 158.44 | 127.53 | 1.30 | 12 |
| 27 | 05/30/2025 | 13:31:08 | 74.10, -34.32 | 52.49 | 05/30/2025 | 13:30:49 | 74.09, -34.20 | 52.48 | 3.90 | 19 |
| 28 | 05/30/2025 | 14:21:52 | -74.07, 133.07 | 127.55 | 05/30/2025 | 14:21:32 | -74.06, 133.05 | 127.56 | 1.77 | 20 |
| 29 | 05/30/2025 | 15:12:37 | 74.06, -59.58 | 52.43 | 05/30/2025 | 15:12:11 | 74.07, -59.59 | 52.45 | 1.36 | 26 |
| 30 | 05/30/2025 | 16:03:22 | -74.08, 107.69 | 127.56 | 05/30/2025 | 16:02:53 | -74.09, 107.77 | 127.54 | 2.78 | 29 |
| 31 | 05/30/2025 | 16:54:07 | 74.06, -84.96 | 52.43 | 05/30/2025 | 16:53:33 | 74.05, -84.99 | 52.42 | 1.67 | 34 |
| 32 | 05/30/2025 | 17:44:52 | -74.08, 82.31 | 127.56 | 05/30/2025 | 17:44:15 | -74.06, 82.38 | 127.57 | 2.77 | 37 |
| 33 | 05/30/2025 | 18:35:37 | 74.06,-110.35 | 52.42 | 05/30/2025 | 18:34:54 | 74.08,-110.26 | 52.44 | 2.89 | 43 |
| 34 | 05/30/2025 | 19:26:21 | -74.03, 57.04 | 127.62 | 05/30/2025 | 19:25:37 | -74.04, 56.99 | 127.60 | 2.06 | 44 |
| 35 | 05/30/2025 | 20:17:07 | 74.07,-135.73 | 52.41 | 05/30/2025 | 20:16:16 | 74.05,-135.65 | 52.41 | 2.82 | 51 |
| 36 | 05/30/2025 | 21:07:51 | -74.04, 31.66 | 127.63 | 05/30/2025 | 21:06:59 | -74.02, 31.59 | 127.63 | 2.77 | 52 |
| 37 | 05/30/2025 | 21:58:36 | 74.02,-160.99 | 52.35 | 05/30/2025 | 21:57:38 | 74.03,-161.05 | 52.38 | 2.03 | 58 |
| 38 | 05/30/2025 | 22:49:21 | -74.04, 6.28 | 127.64 | 05/30/2025 | 22:48:20 | -74.05, 6.32 | 127.62 | 1.54 | 61 |
| 39 | 05/30/2025 | 23:40:06 | 74.03, 173.63 | 52.35 | 05/30/2025 | 23:39:00 | 74.01, 173.56 | 52.35 | 2.71 | 66 |
| 40 | 05/31/2025 | 00:30:51 | -74.04, -19.10 | 127.64 | 05/31/2025 | 00:29:42 | -74.03, -19.07 | 127.64 | 2.09 | 69 |
| 41 | 05/31/2025 | 01:21:36 | 74.03, 148.24 | 52.34 | 05/31/2025 | 01:20:21 | 74.04, 148.29 | 52.36 | 1.60 | 75 |
| 42 | 05/31/2025 | 02:12:19 | -73.95, -44.25 | 127.76 | 05/31/2025 | 02:11:05 | -73.96, -44.59 | 127.71 | 10.49 | 74 |
| 43 | 05/31/2025 | 03:03:00 | 73.74, 123.58 | 52.00 | 05/31/2025 | 03:01:49 | 73.72, 122.19 | 52.09 | 43.45 | 71 |
| 44 | 05/31/2025 | 03:53:43 | -73.66, -68.92 | 128.10 | 05/31/2025 | 03:52:33 | -73.64, -70.67 | 127.99 | 55.02 | 70 |
| 45 | 05/31/2025 | 04:44:23 | 73.39, 99.01 | 51.61 | 05/31/2025 | 04:43:17 | 73.39, 96.12 | 51.81 | 91.84 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 5/18/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 05/18/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B