Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/7/2023
| Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 11/19/2023 | 17:35:04 | 73.59, -90.95 | 93.04 | 11/19/2023 | 17:33:56 | 73.63, -93.37 | 93.15 | 76.19 | 68 |
| 2 | 11/19/2023 | 18:25:47 | -73.54, 76.26 | 87.01 | 11/19/2023 | 18:24:38 | -73.53, 74.17 | 86.96 | 65.81 | 69 |
| 3 | 11/19/2023 | 19:16:31 | 73.31,-116.91 | 92.79 | 11/19/2023 | 19:15:19 | 73.29,-117.96 | 92.80 | 33.76 | 72 |
| 4 | 11/19/2023 | 20:07:15 | -73.21, 50.19 | 87.30 | 11/19/2023 | 20:06:02 | -73.24, 49.46 | 87.25 | 23.83 | 73 |
| 5 | 11/19/2023 | 20:57:58 | 73.03,-142.86 | 92.54 | 11/19/2023 | 20:56:44 | 73.04,-142.80 | 92.56 | 2.01 | 74 |
| 6 | 11/19/2023 | 21:48:40 | -73.03, 24.47 | 87.46 | 11/19/2023 | 21:47:28 | -73.04, 24.51 | 87.44 | 1.68 | 72 |
| 7 | 11/19/2023 | 22:39:19 | 73.06,-168.14 | 92.58 | 11/19/2023 | 22:38:14 | 73.05,-168.19 | 92.58 | 1.86 | 65 |
| 8 | 11/19/2023 | 23:30:01 | -73.06, -0.81 | 87.42 | 11/19/2023 | 23:28:58 | -73.05, -0.88 | 87.41 | 2.33 | 63 |
| 9 | 11/20/2023 | 00:20:41 | 73.03, 166.46 | 92.57 | 11/20/2023 | 00:19:44 | 73.05, 166.42 | 92.60 | 3.09 | 57 |
| 10 | 11/20/2023 | 01:11:23 | -73.03, -26.21 | 87.42 | 11/20/2023 | 01:10:27 | -73.01, -26.16 | 87.44 | 3.07 | 56 |
| 11 | 11/20/2023 | 02:02:03 | 73.00, 141.07 | 92.56 | 11/20/2023 | 02:01:13 | 73.01, 141.14 | 92.57 | 2.40 | 50 |
| 12 | 11/20/2023 | 02:52:45 | -73.01, -51.60 | 87.43 | 11/20/2023 | 02:51:57 | -73.01, -51.55 | 87.42 | 1.91 | 48 |
| 13 | 11/20/2023 | 03:43:24 | 73.03, 115.78 | 92.60 | 11/20/2023 | 03:42:43 | 73.02, 115.75 | 92.60 | 1.59 | 41 |
| 14 | 11/20/2023 | 04:34:05 | -73.03, -76.89 | 87.39 | 11/20/2023 | 04:33:26 | -73.02, -76.94 | 87.40 | 1.94 | 39 |
| 15 | 11/20/2023 | 05:24:45 | 73.00, 90.39 | 92.59 | 11/20/2023 | 05:24:12 | 73.02, 90.36 | 92.62 | 2.60 | 33 |
| 16 | 11/20/2023 | 06:15:27 | -73.00,-102.29 | 87.40 | 11/20/2023 | 06:14:56 | -73.03,-102.33 | 87.37 | 2.96 | 31 |
| 17 | 11/20/2023 | 07:06:07 | 72.98, 64.99 | 92.59 | 11/20/2023 | 07:05:41 | 72.98, 65.08 | 92.59 | 2.90 | 26 |
| 18 | 11/20/2023 | 07:56:49 | -72.98,-127.68 | 87.41 | 11/20/2023 | 07:56:25 | -72.98,-127.61 | 87.40 | 2.32 | 24 |
| 19 | 11/20/2023 | 08:47:28 | 73.00, 39.70 | 92.63 | 11/20/2023 | 08:47:11 | 72.99, 39.69 | 92.61 | 1.55 | 17 |
| 20 | 11/20/2023 | 09:38:10 | -73.00,-152.97 | 87.37 | 11/20/2023 | 09:37:55 | -72.99,-153.00 | 87.38 | 1.72 | 15 |
| 21 | 11/20/2023 | 10:28:50 | 72.98, 14.31 | 92.62 | 11/20/2023 | 10:28:41 | 73.00, 14.30 | 92.64 | 2.21 | 9 |
| 22 | 11/20/2023 | 11:19:32 | -72.98,-178.36 | 87.38 | 11/20/2023 | 11:19:25 | -73.00,-178.39 | 87.36 | 2.45 | 7 |
| 23 | 11/20/2023 | 12:10:12 | 72.95, -11.09 | 92.61 | 11/20/2023 | 12:10:10 | 72.95, -10.98 | 92.61 | 3.43 | 2 |
| 24 | 11/20/2023 | 13:00:54 | -72.95, 156.24 | 87.39 | 11/20/2023 | 13:00:54 | -72.95, 156.33 | 87.39 | 2.82 | 0 |
| 25 | 11/20/2023 | 13:51:33 | 72.97, -36.37 | 92.65 | 11/20/2023 | 13:51:40 | 72.96, -36.37 | 92.63 | 1.73 | 7 |
| 26 | 11/20/2023 | 14:42:15 | -72.98, 130.95 | 87.35 | 11/20/2023 | 14:42:24 | -72.96, 130.94 | 87.36 | 1.71 | 9 |
| 27 | 11/20/2023 | 15:32:55 | 72.95, -61.77 | 92.64 | 11/20/2023 | 15:33:10 | 72.97, -61.76 | 92.65 | 1.97 | 15 |
| 28 | 11/20/2023 | 16:23:37 | -72.95, 105.56 | 87.36 | 11/20/2023 | 16:23:54 | -72.97, 105.55 | 87.34 | 2.04 | 17 |
| 29 | 11/20/2023 | 17:14:16 | 72.97, -87.06 | 92.68 | 11/20/2023 | 17:14:40 | 72.97, -87.15 | 92.68 | 3.01 | 24 |
| 30 | 11/20/2023 | 18:04:59 | -72.92, 80.17 | 87.37 | 11/20/2023 | 18:05:23 | -72.92, 80.27 | 87.37 | 3.35 | 24 |
| 31 | 11/20/2023 | 18:55:38 | 72.95,-112.45 | 92.67 | 11/20/2023 | 18:56:09 | 72.93,-112.43 | 92.65 | 2.06 | 31 |
| 32 | 11/20/2023 | 19:46:20 | -72.95, 54.88 | 87.33 | 11/20/2023 | 19:46:53 | -72.93, 54.88 | 87.35 | 1.89 | 33 |
| 33 | 11/20/2023 | 20:37:00 | 72.92,-137.85 | 92.66 | 11/20/2023 | 20:37:39 | 72.94,-137.82 | 92.67 | 1.94 | 39 |
| 34 | 11/20/2023 | 21:27:42 | -72.92, 29.48 | 87.34 | 11/20/2023 | 21:28:23 | -72.94, 29.49 | 87.32 | 1.79 | 41 |
| 35 | 11/20/2023 | 22:18:21 | 72.94,-163.13 | 92.70 | 11/20/2023 | 22:19:09 | 72.94,-163.21 | 92.69 | 2.46 | 48 |
| 36 | 11/20/2023 | 23:09:03 | -72.95, 4.20 | 87.30 | 11/20/2023 | 23:09:53 | -72.95, 4.10 | 87.30 | 3.07 | 50 |
| 37 | 11/20/2023 | 23:59:43 | 72.92, 171.47 | 92.69 | 11/21/2023 | 00:00:38 | 72.90, 171.51 | 92.67 | 2.47 | 55 |
| 38 | 11/21/2023 | 00:50:25 | -72.92, -21.20 | 87.30 | 11/21/2023 | 00:51:22 | -72.90, -21.18 | 87.33 | 2.20 | 57 |
| 39 | 11/21/2023 | 01:41:05 | 72.89, 146.08 | 92.68 | 11/21/2023 | 01:42:08 | 72.91, 146.12 | 92.69 | 2.10 | 63 |
| 40 | 11/21/2023 | 02:31:47 | -72.89, -46.59 | 87.31 | 11/21/2023 | 02:32:52 | -72.91, -46.57 | 87.31 | 1.74 | 65 |
| 41 | 11/21/2023 | 03:22:26 | 72.92, 120.79 | 92.72 | 11/21/2023 | 03:23:38 | 72.91, 120.73 | 92.71 | 1.94 | 72 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/7/2023
Download SNOs between METOP-B and NPP since TLE EPOCH: 11/07/2023 in txt file.
Historial Predications of SNOs between METOP-B and NPP