Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-A and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/7/2019
| Index | Date (METOP-A) | Time (METOP-A) | Lat,Lon (METOP-A) | SZA (METOP-A ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 07/19/2019 | 19:16:39 | 75.07,-119.14 | 54.55 | 07/19/2019 | 19:15:34 | 75.07,-122.61 | 54.81 | 99.34 | 65 |
| 2 | 07/19/2019 | 20:07:23 | -74.96, 47.89 | 125.53 | 07/19/2019 | 20:06:16 | -74.97, 45.00 | 125.31 | 83.39 | 67 |
| 3 | 07/19/2019 | 20:58:07 | 74.76,-145.34 | 54.31 | 07/19/2019 | 20:56:57 | 74.74,-147.05 | 54.44 | 50.12 | 70 |
| 4 | 07/19/2019 | 21:48:51 | -74.66, 21.72 | 125.77 | 07/19/2019 | 21:47:39 | -74.64, 20.55 | 125.68 | 34.40 | 72 |
| 5 | 07/19/2019 | 22:39:35 | 74.45,-171.50 | 54.07 | 07/19/2019 | 22:38:21 | 74.46,-171.65 | 54.12 | 4.76 | 74 |
| 6 | 07/19/2019 | 23:30:18 | -74.39, -4.31 | 125.97 | 07/19/2019 | 23:29:04 | -74.40, -4.19 | 125.94 | 3.53 | 74 |
| 7 | 07/20/2019 | 00:20:57 | 74.43, 163.11 | 54.07 | 07/20/2019 | 00:19:50 | 74.41, 163.09 | 54.08 | 1.83 | 67 |
| 8 | 07/20/2019 | 01:11:39 | -74.42, -29.57 | 125.93 | 07/20/2019 | 01:10:34 | -74.41, -29.58 | 125.93 | 1.98 | 65 |
| 9 | 07/20/2019 | 02:02:19 | 74.41, 137.73 | 54.07 | 07/20/2019 | 02:01:20 | 74.42, 137.71 | 54.10 | 1.05 | 59 |
| 10 | 07/20/2019 | 02:53:01 | -74.40, -54.96 | 125.93 | 07/20/2019 | 02:52:04 | -74.41, -54.96 | 125.91 | 0.59 | 57 |
| 11 | 07/20/2019 | 03:43:41 | 74.39, 112.34 | 54.07 | 07/20/2019 | 03:42:50 | 74.42, 112.32 | 54.11 | 3.48 | 51 |
| 12 | 07/20/2019 | 04:34:23 | -74.39, -80.35 | 125.93 | 07/20/2019 | 04:33:34 | -74.41, -80.35 | 125.89 | 3.12 | 49 |
| 13 | 07/20/2019 | 05:25:03 | 74.37, 86.95 | 54.07 | 07/20/2019 | 05:24:19 | 74.38, 87.06 | 54.08 | 3.52 | 44 |
| 14 | 07/20/2019 | 06:15:44 | -74.42,-105.61 | 125.90 | 07/20/2019 | 06:15:04 | -74.42,-105.73 | 125.87 | 3.63 | 40 |
| 15 | 07/20/2019 | 07:06:24 | 74.40, 61.68 | 54.10 | 07/20/2019 | 07:05:49 | 74.38, 61.68 | 54.09 | 2.30 | 35 |
| 16 | 07/20/2019 | 07:57:06 | -74.40,-131.00 | 125.90 | 07/20/2019 | 07:56:33 | -74.37,-130.99 | 125.91 | 2.66 | 33 |
| 17 | 07/20/2019 | 08:47:46 | 74.38, 36.29 | 54.10 | 07/20/2019 | 08:47:19 | 74.38, 36.29 | 54.11 | 0.28 | 27 |
| 18 | 07/20/2019 | 09:38:28 | -74.38,-156.39 | 125.90 | 07/20/2019 | 09:38:03 | -74.38,-156.38 | 125.89 | 0.40 | 25 |
| 19 | 07/20/2019 | 10:29:08 | 74.36, 10.90 | 54.10 | 07/20/2019 | 10:28:49 | 74.39, 10.91 | 54.13 | 2.85 | 19 |
| 20 | 07/20/2019 | 11:19:50 | -74.36, 178.22 | 125.90 | 07/20/2019 | 11:19:33 | -74.38, 178.24 | 125.88 | 2.49 | 17 |
| 21 | 07/20/2019 | 12:10:29 | 74.39, -14.36 | 54.14 | 07/20/2019 | 12:10:19 | 74.39, -14.48 | 54.15 | 3.56 | 10 |
| 22 | 07/20/2019 | 13:01:11 | -74.39, 152.96 | 125.86 | 07/20/2019 | 13:01:03 | -74.39, 152.85 | 125.86 | 3.16 | 8 |
| 23 | 07/20/2019 | 13:51:51 | 74.37, -39.75 | 54.13 | 07/20/2019 | 13:51:48 | 74.35, -39.74 | 54.11 | 2.92 | 3 |
| 24 | 07/20/2019 | 14:42:33 | -74.37, 127.57 | 125.87 | 07/20/2019 | 14:42:32 | -74.34, 127.60 | 125.90 | 3.42 | 1 |
| 25 | 07/20/2019 | 15:33:13 | 74.35, -65.14 | 54.13 | 07/20/2019 | 15:33:18 | 74.35, -65.12 | 54.13 | 0.57 | 5 |
| 26 | 07/20/2019 | 16:23:55 | -74.35, 102.18 | 125.87 | 07/20/2019 | 16:24:02 | -74.35, 102.21 | 125.88 | 1.17 | 7 |
| 27 | 07/20/2019 | 17:14:35 | 74.34, -90.53 | 54.13 | 07/20/2019 | 17:14:48 | 74.36, -90.51 | 54.15 | 2.33 | 13 |
| 28 | 07/20/2019 | 18:05:17 | -74.33, 76.79 | 125.87 | 07/20/2019 | 18:05:32 | -74.35, 76.83 | 125.86 | 2.01 | 15 |
| 29 | 07/20/2019 | 18:55:56 | 74.37,-115.79 | 54.17 | 07/20/2019 | 18:56:18 | 74.36,-115.89 | 54.16 | 3.12 | 22 |
| 30 | 07/20/2019 | 19:46:38 | -74.36, 51.53 | 125.83 | 07/20/2019 | 19:47:02 | -74.35, 51.44 | 125.84 | 2.89 | 24 |
| 31 | 07/20/2019 | 20:37:18 | 74.35,-141.18 | 54.17 | 07/20/2019 | 20:37:48 | 74.36,-141.28 | 54.18 | 3.52 | 30 |
| 32 | 07/20/2019 | 21:28:00 | -74.34, 26.14 | 125.83 | 07/20/2019 | 21:28:32 | -74.36, 26.06 | 125.82 | 2.91 | 32 |
| 33 | 07/20/2019 | 22:18:40 | 74.33,-166.57 | 54.17 | 07/20/2019 | 22:19:17 | 74.32,-166.54 | 54.14 | 1.33 | 37 |
| 34 | 07/20/2019 | 23:09:22 | -74.33, 0.75 | 125.83 | 07/20/2019 | 23:10:01 | -74.31, 0.80 | 125.86 | 1.97 | 39 |
| 35 | 07/21/2019 | 00:00:02 | 74.31, 168.04 | 54.16 | 07/21/2019 | 00:00:47 | 74.32, 168.08 | 54.16 | 1.97 | 45 |
| 36 | 07/21/2019 | 00:50:44 | -74.31, -24.64 | 125.84 | 07/21/2019 | 00:51:31 | -74.32, -24.59 | 125.84 | 1.80 | 47 |
| 37 | 07/21/2019 | 01:41:23 | 74.34, 142.78 | 54.20 | 07/21/2019 | 01:42:17 | 74.33, 142.69 | 54.18 | 2.84 | 54 |
| 38 | 07/21/2019 | 02:32:05 | -74.34, -49.90 | 125.80 | 07/21/2019 | 02:33:01 | -74.32, -49.97 | 125.83 | 2.84 | 56 |
| 39 | 07/21/2019 | 03:22:45 | 74.32, 117.39 | 54.20 | 07/21/2019 | 03:23:47 | 74.33, 117.31 | 54.20 | 2.80 | 62 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 7/7/2019
Download SNOs between METOP-A and NPP since TLE EPOCH: 07/07/2019 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service