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: 11/15/2012
| Index | Date (METOP-B) | Time (METOP-B) | METOP-B Lat,Lon | Date (NPP) | Time (NPP) | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/18/2012 | 04:38:22 | 73.34, 103.64 | 11/18/2012 | 04:37:15 | 73.34, 100.75 | 92.18 | 67 |
| 2 | 11/18/2012 | 05:29:06 | -73.26, -89.21 | 11/18/2012 | 05:27:58 | -73.29, -91.82 | 83.47 | 68 |
| 3 | 11/18/2012 | 06:19:49 | 73.07, 77.70 | 11/18/2012 | 06:18:39 | 73.05, 76.02 | 54.43 | 70 |
| 4 | 11/18/2012 | 07:10:33 | -72.99,-115.14 | 11/18/2012 | 07:09:22 | -72.99,-116.55 | 45.79 | 71 |
| 5 | 11/18/2012 | 08:01:17 | 72.74, 51.68 | 11/18/2012 | 08:00:03 | 72.75, 51.28 | 13.15 | 74 |
| 6 | 11/18/2012 | 08:52:01 | -72.67,-141.15 | 11/18/2012 | 08:50:46 | -72.70,-141.29 | 5.57 | 75 |
| 7 | 11/18/2012 | 09:42:41 | 72.62, 26.09 | 11/18/2012 | 09:41:31 | 72.65, 26.11 | 3.06 | 70 |
| 8 | 11/18/2012 | 10:33:23 | -72.65,-166.53 | 11/18/2012 | 10:32:15 | -72.65,-166.57 | 1.55 | 68 |
| 9 | 11/18/2012 | 11:24:02 | 72.66, 0.82 | 11/18/2012 | 11:23:01 | 72.66, 0.72 | 3.26 | 61 |
| 10 | 11/18/2012 | 12:14:45 | -72.63, 168.10 | 11/18/2012 | 12:13:45 | -72.66, 168.04 | 2.95 | 60 |
| 11 | 11/18/2012 | 13:05:24 | 72.64, -24.56 | 11/18/2012 | 13:04:30 | 72.61, -24.56 | 3.22 | 54 |
| 12 | 11/18/2012 | 13:56:07 | -72.62, 142.72 | 11/18/2012 | 13:55:14 | -72.61, 142.76 | 1.58 | 53 |
| 13 | 11/18/2012 | 14:46:46 | 72.62, -49.93 | 11/18/2012 | 14:46:00 | 72.62, -49.94 | 0.74 | 46 |
| 14 | 11/18/2012 | 15:37:29 | -72.60, 117.34 | 11/18/2012 | 15:36:44 | -72.61, 117.38 | 2.04 | 45 |
| 15 | 11/18/2012 | 16:28:08 | 72.60, -75.31 | 11/18/2012 | 16:27:30 | 72.62, -75.33 | 1.95 | 38 |
| 16 | 11/18/2012 | 17:18:50 | -72.63, 92.07 | 11/18/2012 | 17:18:14 | -72.62, 91.99 | 2.97 | 36 |
| 17 | 11/18/2012 | 18:09:30 | 72.59,-100.69 | 11/18/2012 | 18:08:59 | 72.57,-100.61 | 2.91 | 31 |
| 18 | 11/18/2012 | 19:00:12 | -72.61, 66.70 | 11/18/2012 | 18:59:44 | -72.62, 66.61 | 3.08 | 28 |
| 19 | 11/18/2012 | 19:50:52 | 72.57,-126.06 | 11/18/2012 | 19:50:29 | 72.58,-125.99 | 2.71 | 23 |
| 20 | 11/18/2012 | 20:41:34 | -72.60, 41.32 | 11/18/2012 | 20:41:13 | -72.58, 41.33 | 2.04 | 21 |
| 21 | 11/18/2012 | 21:32:13 | 72.60,-151.34 | 11/18/2012 | 21:31:59 | 72.58,-151.38 | 2.25 | 14 |
| 22 | 11/18/2012 | 22:22:56 | -72.58, 15.94 | 11/18/2012 | 22:22:43 | -72.58, 15.94 | 0.50 | 13 |
| 23 | 11/18/2012 | 23:13:35 | 72.58,-176.71 | 11/18/2012 | 23:13:29 | 72.59,-176.76 | 1.76 | 6 |
| 24 | 11/19/2012 | 00:04:18 | -72.56, -9.43 | 11/19/2012 | 00:04:13 | -72.59, -9.44 | 3.04 | 5 |
| 25 | 11/19/2012 | 00:54:57 | 72.56, 157.91 | 11/19/2012 | 00:54:58 | 72.54, 157.96 | 2.85 | 1 |
| 26 | 11/19/2012 | 01:45:40 | -72.54, -34.81 | 11/19/2012 | 01:45:42 | -72.54, -34.72 | 2.90 | 2 |
| 27 | 11/19/2012 | 02:36:19 | 72.55, 132.54 | 11/19/2012 | 02:36:28 | 72.55, 132.58 | 1.35 | 9 |
| 28 | 11/19/2012 | 03:27:01 | -72.58, -60.08 | 11/19/2012 | 03:27:12 | -72.55, -60.11 | 3.31 | 11 |
| 29 | 11/19/2012 | 04:17:41 | 72.53, 107.16 | 11/19/2012 | 04:17:58 | 72.55, 107.19 | 2.96 | 17 |
| 30 | 11/19/2012 | 05:08:23 | -72.56, -85.46 | 11/19/2012 | 05:08:42 | -72.55, -85.49 | 1.28 | 19 |
| 31 | 11/19/2012 | 05:59:02 | 72.56, 81.89 | 11/19/2012 | 05:59:28 | 72.56, 81.81 | 2.66 | 26 |
| 32 | 11/19/2012 | 06:49:45 | -72.54,-110.83 | 11/19/2012 | 06:50:12 | -72.56,-110.87 | 2.30 | 27 |
| 33 | 11/19/2012 | 07:40:24 | 72.54, 56.51 | 11/19/2012 | 07:40:57 | 72.51, 56.52 | 3.50 | 33 |
| 34 | 11/19/2012 | 08:31:06 | -72.52,-136.21 | 11/19/2012 | 08:31:40 | -72.51,-136.16 | 2.18 | 34 |
| 35 | 11/19/2012 | 09:21:45 | 72.52, 31.13 | 11/19/2012 | 09:22:26 | 72.52, 31.14 | 0.93 | 41 |
| 36 | 11/19/2012 | 10:12:28 | -72.50,-161.59 | 11/19/2012 | 10:13:10 | -72.52,-161.54 | 1.98 | 42 |
| 37 | 11/19/2012 | 11:03:07 | 72.51, 5.76 | 11/19/2012 | 11:03:56 | 72.52, 5.76 | 1.69 | 49 |
| 38 | 11/19/2012 | 11:53:49 | -72.54, 173.14 | 11/19/2012 | 11:54:40 | -72.52, 173.07 | 2.85 | 51 |
| 39 | 11/19/2012 | 12:44:29 | 72.49, -19.62 | 11/19/2012 | 12:45:25 | 72.48, -19.53 | 3.48 | 56 |
| 40 | 11/19/2012 | 13:35:11 | -72.52, 147.76 | 11/19/2012 | 13:36:10 | -72.52, 147.69 | 2.57 | 59 |
| 41 | 11/19/2012 | 14:25:51 | 72.47, -45.00 | 11/19/2012 | 14:26:55 | 72.48, -44.91 | 3.14 | 64 |
| 42 | 11/19/2012 | 15:16:33 | -72.50, 122.39 | 11/19/2012 | 15:17:39 | -72.48, 122.41 | 2.48 | 66 |
| 43 | 11/19/2012 | 16:07:12 | 72.50, -70.27 | 11/19/2012 | 16:08:25 | 72.49, -70.29 | 2.09 | 73 |
| 44 | 11/19/2012 | 16:57:55 | -72.48, 97.01 | 11/19/2012 | 16:59:09 | -72.48, 97.02 | 0.42 | 74 |
| 45 | 11/19/2012 | 17:48:39 | 72.23, -96.15 | 11/19/2012 | 17:49:51 | 72.29, -95.27 | 30.51 | 72 |
| 46 | 11/19/2012 | 18:39:23 | -72.16, 71.03 | 11/19/2012 | 18:40:34 | -72.23, 72.14 | 38.62 | 71 |
| 47 | 11/19/2012 | 19:30:07 | 71.90,-122.12 | 11/19/2012 | 19:31:15 | 71.98,-120.07 | 71.34 | 68 |
| 48 | 11/19/2012 | 20:20:50 | -71.88, 45.17 | 11/19/2012 | 20:21:58 | -71.93, 47.35 | 75.22 | 68 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 11/15/2012
Download SNOs between METOP-B and NPP since TLE EPOCH: 11/15/2012 in txt file.
Historical Predictions of SNOs between METOP-B and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service