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: 1/8/2018
| 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 | 01/08/2018 | 15:46:29 | -73.12, 114.68 | 84.54 | 01/08/2018 | 15:45:25 | -73.14, 114.64 | 84.50 | 3.32 | 64 |
| 2 | 01/08/2018 | 16:37:09 | 73.09, -78.03 | 95.44 | 01/08/2018 | 16:36:10 | 73.10, -77.95 | 95.45 | 2.55 | 59 |
| 3 | 01/08/2018 | 17:27:51 | -73.09, 89.29 | 84.58 | 01/08/2018 | 17:26:54 | -73.10, 89.36 | 84.56 | 2.43 | 57 |
| 4 | 01/08/2018 | 18:18:30 | 73.12,-103.32 | 95.45 | 01/08/2018 | 18:17:40 | 73.10,-103.34 | 95.45 | 1.85 | 50 |
| 5 | 01/08/2018 | 19:09:12 | -73.12, 64.00 | 84.56 | 01/08/2018 | 19:08:24 | -73.11, 63.97 | 84.56 | 1.53 | 48 |
| 6 | 01/08/2018 | 19:59:52 | 73.09,-128.71 | 95.42 | 01/08/2018 | 19:59:10 | 73.11,-128.73 | 95.45 | 2.09 | 42 |
| 7 | 01/08/2018 | 20:50:34 | -73.09, 38.61 | 84.59 | 01/08/2018 | 20:49:54 | -73.11, 38.58 | 84.56 | 2.76 | 40 |
| 8 | 01/08/2018 | 21:41:14 | 73.07,-154.10 | 95.39 | 01/08/2018 | 21:40:39 | 73.07,-154.01 | 95.39 | 2.99 | 35 |
| 9 | 01/08/2018 | 22:31:56 | -73.07, 13.22 | 84.63 | 01/08/2018 | 22:31:23 | -73.07, 13.30 | 84.62 | 2.74 | 33 |
| 10 | 01/08/2018 | 23:22:35 | 73.09,-179.39 | 95.40 | 01/08/2018 | 23:22:09 | 73.07,-179.40 | 95.39 | 2.07 | 26 |
| 11 | 01/09/2018 | 00:13:17 | -73.09, -12.07 | 84.61 | 01/09/2018 | 00:12:53 | -73.08, -12.09 | 84.62 | 1.57 | 24 |
| 12 | 01/09/2018 | 01:03:57 | 73.07, 155.22 | 95.37 | 01/09/2018 | 01:03:39 | 73.08, 155.21 | 95.39 | 1.60 | 18 |
| 13 | 01/09/2018 | 01:54:39 | -73.07, -37.46 | 84.65 | 01/09/2018 | 01:54:23 | -73.08, -37.48 | 84.62 | 2.25 | 16 |
| 14 | 01/09/2018 | 02:45:19 | 73.04, 129.82 | 95.33 | 01/09/2018 | 02:45:08 | 73.04, 129.93 | 95.33 | 3.47 | 11 |
| 15 | 01/09/2018 | 03:36:01 | -73.04, -62.86 | 84.68 | 01/09/2018 | 03:35:52 | -73.04, -62.76 | 84.68 | 3.12 | 9 |
| 16 | 01/09/2018 | 04:26:40 | 73.07, 104.54 | 95.35 | 01/09/2018 | 04:26:38 | 73.05, 104.54 | 95.33 | 2.42 | 2 |
| 17 | 01/09/2018 | 05:17:22 | -73.06, -88.14 | 84.66 | 01/09/2018 | 05:17:22 | -73.05, -88.15 | 84.68 | 1.83 | 0 |
| 18 | 01/09/2018 | 06:08:02 | 73.04, 79.14 | 95.32 | 01/09/2018 | 06:08:08 | 73.05, 79.15 | 95.32 | 1.22 | 6 |
| 19 | 01/09/2018 | 06:58:44 | -73.04,-113.54 | 84.70 | 01/09/2018 | 06:58:52 | -73.06,-113.54 | 84.68 | 1.79 | 8 |
| 20 | 01/09/2018 | 07:49:23 | 73.07, 53.86 | 95.33 | 01/09/2018 | 07:49:38 | 73.06, 53.76 | 95.32 | 3.24 | 15 |
| 21 | 01/09/2018 | 08:40:05 | -73.06,-138.82 | 84.68 | 01/09/2018 | 08:40:22 | -73.06,-138.93 | 84.68 | 3.46 | 17 |
| 22 | 01/09/2018 | 09:30:45 | 73.04, 28.46 | 95.30 | 01/09/2018 | 09:31:07 | 73.02, 28.48 | 95.27 | 2.85 | 22 |
| 23 | 01/09/2018 | 10:21:27 | -73.04,-164.22 | 84.72 | 01/09/2018 | 10:21:51 | -73.02,-164.21 | 84.74 | 2.22 | 24 |
| 24 | 01/09/2018 | 11:12:07 | 73.02, 3.07 | 95.26 | 01/09/2018 | 11:12:37 | 73.02, 3.09 | 95.26 | 1.06 | 30 |
| 25 | 01/09/2018 | 12:02:49 | -73.01, 170.39 | 84.75 | 01/09/2018 | 12:03:21 | -73.03, 170.40 | 84.74 | 1.43 | 32 |
| 26 | 01/09/2018 | 12:53:28 | 73.04, -22.22 | 95.28 | 01/09/2018 | 12:54:07 | 73.03, -22.30 | 95.26 | 2.94 | 39 |
| 27 | 01/09/2018 | 13:44:10 | -73.04, 145.10 | 84.74 | 01/09/2018 | 13:44:51 | -73.03, 145.01 | 84.75 | 3.08 | 41 |
| 28 | 01/09/2018 | 14:34:50 | 73.02, -47.61 | 95.24 | 01/09/2018 | 14:35:36 | 72.99, -47.58 | 95.20 | 3.33 | 46 |
| 29 | 01/09/2018 | 15:25:32 | -73.01, 119.71 | 84.77 | 01/09/2018 | 15:26:20 | -72.99, 119.73 | 84.80 | 2.68 | 48 |
| 30 | 01/09/2018 | 16:16:12 | 72.99, -73.01 | 95.21 | 01/09/2018 | 16:17:06 | 72.99, -72.97 | 95.20 | 1.19 | 54 |
| 31 | 01/09/2018 | 17:06:53 | -72.99, 94.31 | 84.80 | 01/09/2018 | 17:07:49 | -73.00, 94.34 | 84.80 | 1.26 | 56 |
| 32 | 01/09/2018 | 17:57:32 | 73.02, -98.29 | 95.22 | 01/09/2018 | 17:58:35 | 73.00, -98.36 | 95.20 | 2.75 | 63 |
| 33 | 01/09/2018 | 18:48:14 | -73.01, 69.03 | 84.79 | 01/09/2018 | 18:49:19 | -73.00, 68.95 | 84.81 | 2.78 | 65 |
| 34 | 01/09/2018 | 19:38:54 | 72.99,-123.69 | 95.19 | 01/09/2018 | 19:40:05 | 73.01,-123.75 | 95.20 | 2.95 | 71 |
| 35 | 01/09/2018 | 20:29:36 | -72.99, 43.63 | 84.82 | 01/09/2018 | 20:30:48 | -72.96, 43.67 | 84.86 | 3.17 | 72 |
| 36 | 01/09/2018 | 21:20:19 | 72.81,-149.40 | 95.02 | 01/09/2018 | 21:21:32 | 72.86,-148.82 | 95.03 | 19.88 | 73 |
| 37 | 01/09/2018 | 22:11:03 | -72.71, 17.72 | 85.08 | 01/09/2018 | 22:12:14 | -72.77, 18.70 | 85.09 | 33.18 | 71 |
| 38 | 01/09/2018 | 23:01:47 | 72.48,-175.41 | 94.72 | 01/09/2018 | 23:02:55 | 72.52,-173.48 | 94.64 | 64.85 | 68 |
| 39 | 01/09/2018 | 23:52:30 | -72.43, -8.19 | 85.33 | 01/09/2018 | 23:53:38 | -72.47, -6.07 | 85.42 | 71.25 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2018
Download SNOs between METOP-A and NPP since TLE EPOCH: 01/08/2018 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service