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: 5/21/2025
| 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 | 74.67, -65.93 | 53.27 | 05/29/2025 | 15:32:59 | 74.65, -63.37 | 53.08 | 75.58 | 67 |
| 2 | 05/29/2025 | 16:22:35 | -74.59, 101.59 | 126.83 | 05/29/2025 | 16:23:44 | -74.51, 103.60 | 127.04 | 60.31 | 69 |
| 3 | 05/29/2025 | 17:13:16 | 74.38, -90.54 | 52.93 | 05/29/2025 | 17:14:27 | 74.33, -89.52 | 52.80 | 31.09 | 71 |
| 4 | 05/29/2025 | 18:03:58 | -74.26, 77.10 | 127.22 | 05/29/2025 | 18:05:12 | -74.20, 77.46 | 127.32 | 13.02 | 74 |
| 5 | 05/29/2025 | 18:54:41 | 74.14,-115.30 | 52.65 | 05/29/2025 | 18:55:52 | 74.16,-115.28 | 52.65 | 2.28 | 71 |
| 6 | 05/29/2025 | 19:45:26 | -74.16, 51.96 | 127.34 | 05/29/2025 | 19:46:34 | -74.17, 52.07 | 127.35 | 3.49 | 68 |
| 7 | 05/29/2025 | 20:36:11 | 74.14,-140.68 | 52.64 | 05/29/2025 | 20:37:14 | 74.14,-140.68 | 52.62 | 0.48 | 63 |
| 8 | 05/29/2025 | 21:26:56 | -74.17, 26.58 | 127.34 | 05/29/2025 | 21:27:56 | -74.15, 26.68 | 127.38 | 3.25 | 60 |
| 9 | 05/29/2025 | 22:17:41 | 74.15,-166.06 | 52.63 | 05/29/2025 | 22:18:36 | 74.12,-166.07 | 52.59 | 3.22 | 55 |
| 10 | 05/29/2025 | 23:08:25 | -74.12, 1.32 | 127.41 | 05/29/2025 | 23:09:18 | -74.13, 1.29 | 127.41 | 1.74 | 53 |
| 11 | 05/29/2025 | 23:59:11 | 74.15, 168.56 | 52.63 | 05/29/2025 | 23:59:57 | 74.15, 168.66 | 52.61 | 3.10 | 46 |
| 12 | 05/30/2025 | 00:49:55 | -74.12, -24.06 | 127.41 | 05/30/2025 | 00:50:40 | -74.11, -24.11 | 127.43 | 2.01 | 45 |
| 13 | 05/30/2025 | 01:40:40 | 74.10, 143.30 | 52.56 | 05/30/2025 | 01:41:19 | 74.13, 143.27 | 52.58 | 2.52 | 39 |
| 14 | 05/30/2025 | 02:31:24 | -74.13, -49.44 | 127.42 | 05/30/2025 | 02:32:00 | -74.14, -49.38 | 127.42 | 2.36 | 36 |
| 15 | 05/30/2025 | 03:22:09 | 74.11, 117.92 | 52.56 | 05/30/2025 | 03:22:40 | 74.10, 117.87 | 52.55 | 1.40 | 31 |
| 16 | 05/30/2025 | 04:12:54 | -74.13, -74.82 | 127.43 | 05/30/2025 | 04:13:22 | -74.12, -74.77 | 127.45 | 2.05 | 28 |
| 17 | 05/30/2025 | 05:03:39 | 74.11, 92.53 | 52.55 | 05/30/2025 | 05:04:01 | 74.13, 92.60 | 52.56 | 3.12 | 22 |
| 18 | 05/30/2025 | 05:54:23 | -74.08,-100.08 | 127.49 | 05/30/2025 | 05:54:44 | -74.10,-100.16 | 127.48 | 2.85 | 21 |
| 19 | 05/30/2025 | 06:45:09 | 74.11, 67.15 | 52.54 | 05/30/2025 | 06:45:23 | 74.11, 67.21 | 52.53 | 1.74 | 14 |
| 20 | 05/30/2025 | 07:35:53 | -74.09,-125.47 | 127.50 | 05/30/2025 | 07:36:06 | -74.07,-125.56 | 127.50 | 3.05 | 13 |
| 21 | 05/30/2025 | 08:26:38 | 74.07, 41.89 | 52.48 | 05/30/2025 | 08:26:45 | 74.09, 41.81 | 52.51 | 3.35 | 7 |
| 22 | 05/30/2025 | 09:17:23 | -74.09,-150.85 | 127.50 | 05/30/2025 | 09:17:27 | -74.10,-150.83 | 127.49 | 1.62 | 4 |
| 23 | 05/30/2025 | 10:08:08 | 74.07, 16.51 | 52.48 | 05/30/2025 | 10:08:07 | 74.07, 16.42 | 52.48 | 2.71 | 1 |
| 24 | 05/30/2025 | 10:58:53 | -74.09,-176.23 | 127.51 | 05/30/2025 | 10:58:49 | -74.08,-176.22 | 127.52 | 1.23 | 4 |
| 25 | 05/30/2025 | 11:49:38 | 74.07, -8.87 | 52.47 | 05/30/2025 | 11:49:28 | 74.10, -8.85 | 52.49 | 2.51 | 10 |
| 26 | 05/30/2025 | 12:40:23 | -74.10, 158.39 | 127.52 | 05/30/2025 | 12:40:11 | -74.06, 158.39 | 127.55 | 3.91 | 12 |
| 27 | 05/30/2025 | 13:31:08 | 74.08, -34.25 | 52.46 | 05/30/2025 | 13:30:50 | 74.07, -34.24 | 52.46 | 0.48 | 18 |
| 28 | 05/30/2025 | 14:21:53 | -74.10, 133.01 | 127.52 | 05/30/2025 | 14:21:32 | -74.09, 133.11 | 127.53 | 3.49 | 21 |
| 29 | 05/30/2025 | 15:12:38 | 74.08, -59.64 | 52.46 | 05/30/2025 | 15:12:12 | 74.05, -59.64 | 52.44 | 3.06 | 26 |
| 30 | 05/30/2025 | 16:03:22 | -74.05, 107.75 | 127.58 | 05/30/2025 | 16:02:54 | -74.07, 107.72 | 127.56 | 1.77 | 28 |
| 31 | 05/30/2025 | 16:54:08 | 74.08, -85.02 | 52.45 | 05/30/2025 | 16:53:33 | 74.08, -84.91 | 52.45 | 3.40 | 35 |
| 32 | 05/30/2025 | 17:44:52 | -74.06, 82.36 | 127.59 | 05/30/2025 | 17:44:16 | -74.05, 82.33 | 127.59 | 1.52 | 36 |
| 33 | 05/30/2025 | 18:35:37 | 74.04,-110.28 | 52.39 | 05/30/2025 | 18:34:55 | 74.06,-110.30 | 52.42 | 2.54 | 42 |
| 34 | 05/30/2025 | 19:26:22 | -74.06, 56.98 | 127.60 | 05/30/2025 | 19:25:37 | -74.07, 57.06 | 127.57 | 2.85 | 45 |
| 35 | 05/30/2025 | 20:17:07 | 74.04,-135.66 | 52.38 | 05/30/2025 | 20:16:17 | 74.04,-135.69 | 52.39 | 1.03 | 50 |
| 36 | 05/30/2025 | 21:07:52 | -74.06, 31.60 | 127.60 | 05/30/2025 | 21:06:59 | -74.05, 31.66 | 127.60 | 2.25 | 53 |
| 37 | 05/30/2025 | 21:58:37 | 74.04,-161.04 | 52.38 | 05/30/2025 | 21:57:39 | 74.02,-161.09 | 52.37 | 3.31 | 58 |
| 38 | 05/30/2025 | 22:49:21 | -74.02, 6.34 | 127.66 | 05/30/2025 | 22:48:21 | -74.03, 6.27 | 127.63 | 2.64 | 60 |
| 39 | 05/30/2025 | 23:40:07 | 74.05, 173.57 | 52.37 | 05/30/2025 | 23:39:00 | 74.04, 173.64 | 52.38 | 2.07 | 67 |
| 40 | 05/31/2025 | 00:30:51 | -74.02, -19.04 | 127.67 | 05/31/2025 | 00:29:43 | -74.01, -19.12 | 127.66 | 2.55 | 68 |
| 41 | 05/31/2025 | 01:21:36 | 74.00, 148.31 | 52.31 | 05/31/2025 | 01:20:22 | 74.02, 148.25 | 52.35 | 3.17 | 74 |
| 42 | 05/31/2025 | 02:12:20 | -73.97, -44.31 | 127.73 | 05/31/2025 | 02:11:05 | -73.99, -44.51 | 127.69 | 6.57 | 75 |
| 43 | 05/31/2025 | 03:03:00 | 73.71, 123.65 | 51.97 | 05/31/2025 | 03:01:50 | 73.70, 122.15 | 52.08 | 46.68 | 70 |
| 44 | 05/31/2025 | 03:53:43 | -73.63, -68.86 | 128.12 | 05/31/2025 | 03:52:33 | -73.67, -70.60 | 127.96 | 54.72 | 70 |
| 45 | 05/31/2025 | 04:44:24 | 73.41, 98.96 | 51.63 | 05/31/2025 | 04:43:18 | 73.38, 96.08 | 51.80 | 91.46 | 66 |
| 46 | 05/31/2025 | 05:35:07 | -73.34, -93.56 | 128.46 | 05/31/2025 | 05:34:01 | -73.35, -96.67 | 128.23 | 99.09 | 66 |
Figure of NOAA-20 and METOP-B satellite orbits during SNOs since TLE Epoch: 5/21/2025
Download SNOs between NOAA-20 and METOP-B since TLE EPOCH: 05/21/2025 in txt file.
Historial Predications of SNOs between NOAA-20 and METOP-B