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: 6/30/2012
| Index | Date (METOP-A) | Time (METOP-A) | METOP-A Lat,Lon | Date (NPP) | Time (NPP) | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/11/2012 | 05:16:57 | 73.35, 93.93 | 07/11/2012 | 05:15:50 | 73.38, 91.14 | 88.90 | 67 |
| 2 | 07/11/2012 | 06:07:41 | -73.27, -98.92 | 07/11/2012 | 06:06:33 | -73.30,-101.35 | 77.94 | 68 |
| 3 | 07/11/2012 | 06:58:24 | 73.07, 67.99 | 07/11/2012 | 06:57:14 | 73.07, 66.45 | 49.80 | 70 |
| 4 | 07/11/2012 | 07:49:09 | -72.94,-124.96 | 07/11/2012 | 07:47:57 | -72.99,-126.05 | 35.91 | 72 |
| 5 | 07/11/2012 | 08:39:52 | 72.74, 41.96 | 07/11/2012 | 08:38:38 | 72.76, 41.74 | 7.50 | 74 |
| 6 | 07/11/2012 | 09:30:36 | -72.67,-150.87 | 07/11/2012 | 09:29:21 | -72.67,-150.77 | 3.39 | 75 |
| 7 | 07/11/2012 | 10:21:15 | 72.67, 16.47 | 07/11/2012 | 10:20:07 | 72.70, 16.49 | 3.15 | 68 |
| 8 | 07/11/2012 | 11:11:57 | -72.70,-176.15 | 07/11/2012 | 11:10:52 | -72.72,-176.23 | 3.41 | 65 |
| 9 | 07/11/2012 | 12:02:36 | 72.70, -8.81 | 07/11/2012 | 12:01:37 | 72.69, -8.87 | 2.17 | 59 |
| 10 | 07/11/2012 | 12:53:19 | -72.67, 158.46 | 07/11/2012 | 12:52:21 | -72.66, 158.51 | 2.70 | 58 |
| 11 | 07/11/2012 | 13:43:58 | 72.68, -34.20 | 07/11/2012 | 13:43:07 | 72.68, -34.22 | 0.93 | 51 |
| 12 | 07/11/2012 | 14:34:41 | -72.65, 133.07 | 07/11/2012 | 14:33:51 | -72.65, 133.16 | 2.89 | 50 |
| 13 | 07/11/2012 | 15:25:20 | 72.65, -59.58 | 07/11/2012 | 15:24:37 | 72.67, -59.58 | 1.78 | 43 |
| 14 | 07/11/2012 | 16:16:02 | -72.68, 107.79 | 07/11/2012 | 16:15:22 | -72.69, 107.70 | 3.16 | 40 |
| 15 | 07/11/2012 | 17:06:41 | 72.68, -84.87 | 07/11/2012 | 17:06:07 | 72.66, -84.94 | 3.36 | 34 |
| 16 | 07/11/2012 | 17:57:24 | -72.66, 82.41 | 07/11/2012 | 17:56:52 | -72.68, 82.34 | 3.06 | 32 |
| 17 | 07/11/2012 | 18:48:03 | 72.66,-110.25 | 07/11/2012 | 18:47:37 | 72.65,-110.29 | 1.65 | 26 |
| 18 | 07/11/2012 | 19:38:46 | -72.63, 57.02 | 07/11/2012 | 19:38:21 | -72.62, 57.09 | 3.09 | 25 |
| 19 | 07/11/2012 | 20:29:25 | 72.64,-135.64 | 07/11/2012 | 20:29:07 | 72.64,-135.65 | 0.47 | 18 |
| 20 | 07/11/2012 | 21:20:08 | -72.61, 31.63 | 07/11/2012 | 21:19:51 | -72.61, 31.74 | 3.47 | 17 |
| 21 | 07/11/2012 | 22:10:47 | 72.61,-161.02 | 07/11/2012 | 22:10:37 | 72.63,-161.00 | 1.94 | 10 |
| 22 | 07/11/2012 | 23:01:29 | -72.64, 6.35 | 07/11/2012 | 23:01:22 | -72.65, 6.28 | 2.57 | 7 |
| 23 | 07/11/2012 | 23:52:08 | 72.64, 173.69 | 07/11/2012 | 23:52:07 | 72.62, 173.64 | 2.99 | 1 |
| 24 | 07/12/2012 | 00:42:50 | -72.62, -19.03 | 07/12/2012 | 00:42:51 | -72.64, -19.08 | 2.64 | 1 |
| 25 | 07/12/2012 | 01:33:29 | 72.62, 148.31 | 07/12/2012 | 01:33:36 | 72.61, 148.29 | 1.26 | 7 |
| 26 | 07/12/2012 | 02:24:12 | -72.59, -44.42 | 07/12/2012 | 02:24:21 | -72.63, -44.43 | 3.64 | 9 |
| 27 | 07/12/2012 | 03:14:51 | 72.60, 122.92 | 07/12/2012 | 03:15:06 | 72.60, 122.93 | 0.49 | 15 |
| 28 | 07/12/2012 | 04:05:33 | -72.62, -69.70 | 07/12/2012 | 04:05:51 | -72.62, -69.79 | 2.86 | 18 |
| 29 | 07/12/2012 | 04:56:13 | 72.57, 97.54 | 07/12/2012 | 04:56:36 | 72.59, 97.58 | 2.19 | 23 |
| 30 | 07/12/2012 | 05:46:55 | -72.60, -95.09 | 07/12/2012 | 05:47:21 | -72.61, -95.14 | 1.89 | 26 |
| 31 | 07/12/2012 | 06:37:34 | 72.60, 72.25 | 07/12/2012 | 06:38:06 | 72.58, 72.22 | 2.81 | 32 |
| 32 | 07/12/2012 | 07:28:17 | -72.58,-120.47 | 07/12/2012 | 07:28:51 | -72.59,-120.50 | 2.18 | 34 |
| 33 | 07/12/2012 | 08:18:56 | 72.58, 46.87 | 07/12/2012 | 08:19:36 | 72.57, 46.87 | 1.28 | 40 |
| 34 | 07/12/2012 | 09:09:39 | -72.55,-145.86 | 07/12/2012 | 09:10:21 | -72.58,-145.85 | 3.41 | 42 |
| 35 | 07/12/2012 | 10:00:18 | 72.56, 21.48 | 07/12/2012 | 10:01:06 | 72.56, 21.52 | 1.11 | 48 |
| 36 | 07/12/2012 | 10:51:00 | -72.58,-171.14 | 07/12/2012 | 10:51:51 | -72.57,-171.20 | 2.26 | 51 |
| 37 | 07/12/2012 | 11:41:40 | 72.53, -3.90 | 07/12/2012 | 11:42:36 | 72.55, -3.84 | 2.57 | 56 |
| 38 | 07/12/2012 | 12:32:22 | -72.56, 163.47 | 07/12/2012 | 12:33:21 | -72.56, 163.44 | 1.11 | 59 |
| 39 | 07/12/2012 | 13:23:01 | 72.56, -29.19 | 07/12/2012 | 13:24:06 | 72.54, -29.19 | 2.94 | 65 |
| 40 | 07/12/2012 | 14:13:44 | -72.54, 138.09 | 07/12/2012 | 14:14:51 | -72.55, 138.09 | 1.73 | 67 |
| 41 | 07/12/2012 | 15:04:23 | 72.54, -54.57 | 07/12/2012 | 15:05:36 | 72.52, -54.55 | 1.81 | 73 |
| 42 | 07/12/2012 | 15:55:07 | -72.46, 112.60 | 07/12/2012 | 15:56:20 | -72.49, 112.84 | 8.47 | 73 |
| 43 | 07/12/2012 | 16:45:50 | 72.26, -80.46 | 07/12/2012 | 16:47:01 | 72.26, -79.39 | 36.19 | 71 |
| 44 | 07/12/2012 | 17:36:34 | -72.19, 86.71 | 07/12/2012 | 17:37:45 | -72.23, 87.98 | 43.36 | 71 |
| 45 | 07/12/2012 | 18:27:18 | 71.93,-106.43 | 07/12/2012 | 18:28:26 | 71.99,-104.26 | 75.31 | 68 |
| 46 | 07/12/2012 | 19:18:02 | -71.85, 60.75 | 07/12/2012 | 19:19:09 | -71.91, 63.21 | 85.43 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2012
Download SNOs between METOP-A and NPP since TLE EPOCH: 06/30/2012 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service