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: 12/1/2012
| Index | Date (METOP-A) | Time (METOP-A) | METOP-A Lat,Lon | Date (NPP) | Time (NPP) | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 12/12/2012 | 17:19:36 | 73.29, -87.08 | 12/12/2012 | 17:18:28 | 73.33, -89.53 | 78.47 | 68 |
| 2 | 12/12/2012 | 18:10:19 | -73.23, 80.11 | 12/12/2012 | 18:09:10 | -73.24, 77.99 | 68.07 | 69 |
| 3 | 12/12/2012 | 19:01:03 | 73.01,-113.03 | 12/12/2012 | 18:59:51 | 72.99,-114.15 | 36.47 | 72 |
| 4 | 12/12/2012 | 19:51:47 | -72.90, 54.06 | 12/12/2012 | 19:50:34 | -72.94, 53.26 | 26.62 | 73 |
| 5 | 12/12/2012 | 20:42:30 | 72.73,-138.97 | 12/12/2012 | 20:41:16 | 72.74,-139.00 | 1.65 | 74 |
| 6 | 12/12/2012 | 21:33:12 | -72.72, 28.34 | 12/12/2012 | 21:31:59 | -72.70, 28.40 | 3.23 | 73 |
| 7 | 12/12/2012 | 22:23:52 | 72.70,-164.37 | 12/12/2012 | 22:22:45 | 72.69,-164.29 | 2.75 | 67 |
| 8 | 12/12/2012 | 23:14:34 | -72.69, 2.94 | 12/12/2012 | 23:13:29 | -72.70, 3.01 | 2.66 | 65 |
| 9 | 12/13/2012 | 00:05:13 | 72.72, 170.34 | 12/13/2012 | 00:04:15 | 72.70, 170.33 | 2.25 | 58 |
| 10 | 12/13/2012 | 00:55:55 | -72.71, -22.35 | 12/13/2012 | 00:54:59 | -72.71, -22.37 | 0.75 | 56 |
| 11 | 12/13/2012 | 01:46:35 | 72.69, 144.94 | 12/13/2012 | 01:45:45 | 72.71, 144.94 | 1.78 | 50 |
| 12 | 12/13/2012 | 02:37:17 | -72.68, -47.75 | 12/13/2012 | 02:36:29 | -72.72, -47.76 | 3.66 | 48 |
| 13 | 12/13/2012 | 03:27:56 | 72.71, 119.64 | 12/13/2012 | 03:27:15 | 72.71, 119.55 | 2.81 | 41 |
| 14 | 12/13/2012 | 04:18:38 | -72.70, -73.05 | 12/13/2012 | 04:17:58 | -72.67, -73.04 | 3.62 | 40 |
| 15 | 12/13/2012 | 05:09:18 | 72.68, 94.24 | 12/13/2012 | 05:08:44 | 72.67, 94.27 | 1.88 | 34 |
| 16 | 12/13/2012 | 06:00:00 | -72.67, -98.45 | 12/13/2012 | 05:59:28 | -72.68, -98.43 | 0.83 | 32 |
| 17 | 12/13/2012 | 06:50:40 | 72.65, 68.84 | 12/13/2012 | 06:50:14 | 72.67, 68.89 | 3.00 | 26 |
| 18 | 12/13/2012 | 07:41:21 | -72.69,-123.75 | 12/13/2012 | 07:40:58 | -72.68,-123.82 | 2.55 | 23 |
| 19 | 12/13/2012 | 08:32:01 | 72.67, 43.54 | 12/13/2012 | 08:31:44 | 72.68, 43.50 | 1.63 | 17 |
| 20 | 12/13/2012 | 09:22:43 | -72.66,-149.15 | 12/13/2012 | 09:22:28 | -72.69,-149.20 | 3.28 | 15 |
| 21 | 12/13/2012 | 10:13:23 | 72.64, 18.14 | 12/13/2012 | 10:13:13 | 72.63, 18.22 | 2.67 | 10 |
| 22 | 12/13/2012 | 11:04:05 | -72.63,-174.55 | 12/13/2012 | 11:03:57 | -72.64,-174.49 | 2.46 | 8 |
| 23 | 12/13/2012 | 11:54:44 | 72.66, -7.16 | 12/13/2012 | 11:54:43 | 72.64, -7.17 | 2.36 | 1 |
| 24 | 12/13/2012 | 12:45:26 | -72.65, 160.15 | 12/13/2012 | 12:45:27 | -72.65, 160.13 | 0.91 | 1 |
| 25 | 12/13/2012 | 13:36:06 | 72.63, -32.56 | 12/13/2012 | 13:36:13 | 72.65, -32.56 | 1.73 | 7 |
| 26 | 12/13/2012 | 14:26:48 | -72.62, 134.75 | 12/13/2012 | 14:26:57 | -72.66, 134.74 | 3.61 | 9 |
| 27 | 12/13/2012 | 15:17:26 | 72.65, -57.86 | 12/13/2012 | 15:17:42 | 72.65, -57.94 | 2.86 | 16 |
| 28 | 12/13/2012 | 16:08:08 | -72.64, 109.45 | 12/13/2012 | 16:08:25 | -72.61, 109.46 | 3.64 | 17 |
| 29 | 12/13/2012 | 16:58:48 | 72.62, -83.26 | 12/13/2012 | 16:59:11 | 72.61, -83.23 | 1.82 | 23 |
| 30 | 12/13/2012 | 17:49:30 | -72.61, 84.05 | 12/13/2012 | 17:49:55 | -72.62, 84.07 | 0.78 | 25 |
| 31 | 12/13/2012 | 18:40:10 | 72.59,-108.66 | 12/13/2012 | 18:40:41 | 72.61,-108.61 | 3.04 | 31 |
| 32 | 12/13/2012 | 19:30:51 | -72.63, 58.75 | 12/13/2012 | 19:31:25 | -72.62, 58.69 | 2.57 | 34 |
| 33 | 12/13/2012 | 20:21:31 | 72.61,-133.96 | 12/13/2012 | 20:22:11 | 72.62,-134.00 | 1.72 | 40 |
| 34 | 12/13/2012 | 21:12:13 | -72.60, 33.35 | 12/13/2012 | 21:12:54 | -72.58, 33.40 | 3.20 | 41 |
| 35 | 12/13/2012 | 22:02:53 | 72.58,-159.36 | 12/13/2012 | 22:03:40 | 72.57,-159.28 | 2.62 | 47 |
| 36 | 12/13/2012 | 22:53:35 | -72.57, 7.95 | 12/13/2012 | 22:54:24 | -72.58, 8.02 | 2.50 | 49 |
| 37 | 12/13/2012 | 23:44:14 | 72.60, 175.34 | 12/13/2012 | 23:45:10 | 72.58, 175.33 | 2.16 | 56 |
| 38 | 12/14/2012 | 00:34:56 | -72.59, -17.35 | 12/14/2012 | 00:35:54 | -72.59, -17.37 | 0.85 | 58 |
| 39 | 12/14/2012 | 01:25:36 | 72.57, 149.94 | 12/14/2012 | 01:26:40 | 72.59, 149.94 | 1.98 | 64 |
| 40 | 12/14/2012 | 02:16:18 | -72.56, -42.75 | 12/14/2012 | 02:17:23 | -72.55, -42.65 | 3.60 | 65 |
| 41 | 12/14/2012 | 03:06:57 | 72.59, 124.64 | 12/14/2012 | 03:08:10 | 72.59, 124.56 | 2.85 | 73 |
| 42 | 12/14/2012 | 03:57:40 | -72.53, -68.15 | 12/14/2012 | 03:58:53 | -72.55, -68.04 | 4.27 | 73 |
| 43 | 12/14/2012 | 04:48:24 | 72.30, 98.73 | 12/14/2012 | 04:49:35 | 72.34, 99.68 | 32.38 | 71 |
| 44 | 12/14/2012 | 05:39:07 | -72.24, -94.05 | 12/14/2012 | 05:40:18 | -72.30, -92.92 | 38.88 | 71 |
| 45 | 12/14/2012 | 06:29:51 | 72.01, 72.84 | 12/14/2012 | 06:30:59 | 72.04, 74.89 | 70.45 | 68 |
| 46 | 12/14/2012 | 07:20:34 | -71.96,-119.94 | 12/14/2012 | 07:21:42 | -72.00,-117.71 | 76.67 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/1/2012
Download SNOs between METOP-A and NPP since TLE EPOCH: 12/01/2012 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service