Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and TERRA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/31/2011
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (TERRA) | Time (TERRA) | Lat,Lon (TERRA) | SZA (TERRA ) | Distance(km) | Time Diff (sec) |
| 1 | 12/31/2011 | 10:39:06 | 68.47, 18.73 | 91.47 | 12/31/2011 | 10:40:13 | 68.46, 18.68 | 91.46 | 2.28 | 67 |
| 2 | 12/31/2011 | 11:29:47 | -68.36,-173.81 | 88.65 | 12/31/2011 | 11:29:43 | -68.35,-173.82 | 88.66 | 1.33 | 4 |
| 3 | 12/31/2011 | 12:20:26 | 67.94, -5.97 | 90.93 | 12/31/2011 | 12:19:14 | 68.02, -6.57 | 91.02 | 26.33 | 72 |
| 4 | 01/03/2012 | 02:55:56 | 68.47, 134.51 | 91.26 | 01/03/2012 | 02:56:42 | 68.45, 134.55 | 91.23 | 2.64 | 46 |
| 5 | 01/03/2012 | 03:46:36 | -68.30, -57.95 | 88.92 | 01/03/2012 | 03:46:13 | -68.29, -58.02 | 88.94 | 3.43 | 23 |
| 6 | 01/03/2012 | 04:37:03 | 67.24, 110.66 | 90.00 | 01/03/2012 | 04:35:56 | 67.28, 108.47 | 90.07 | 94.11 | 67 |
| 7 | 01/05/2012 | 19:12:44 | 68.44,-109.66 | 90.96 | 01/05/2012 | 19:13:10 | 68.42,-109.61 | 90.93 | 3.00 | 26 |
| 8 | 01/05/2012 | 20:03:24 | -68.27, 57.88 | 89.22 | 01/05/2012 | 20:02:41 | -68.26, 57.83 | 89.24 | 2.45 | 43 |
| 9 | 01/08/2012 | 10:38:56 | -68.93,-161.84 | 88.86 | 01/08/2012 | 10:40:06 | -68.81,-160.88 | 89.00 | 40.50 | 70 |
| 10 | 01/08/2012 | 11:29:32 | 68.37, 6.22 | 90.57 | 01/08/2012 | 11:29:39 | 68.36, 6.21 | 90.56 | 0.74 | 7 |
| 11 | 01/08/2012 | 12:20:13 | -68.25, 173.69 | 89.57 | 01/08/2012 | 12:19:09 | -68.26, 173.72 | 89.55 | 1.72 | 64 |
| 12 | 01/11/2012 | 02:55:36 | -68.45, -45.41 | 89.72 | 01/11/2012 | 02:56:40 | -68.46, -45.43 | 89.72 | 1.57 | 64 |
| 13 | 01/11/2012 | 03:46:20 | 68.32, 122.07 | 90.14 | 01/11/2012 | 03:46:07 | 68.34, 122.07 | 90.16 | 2.56 | 13 |
| 14 | 01/11/2012 | 04:36:55 | -67.88, -70.05 | 90.33 | 01/11/2012 | 04:35:43 | -67.91, -70.81 | 90.27 | 31.82 | 72 |
| 15 | 01/13/2012 | 19:12:24 | -68.42, 70.43 | 90.18 | 01/13/2012 | 19:13:08 | -68.43, 70.42 | 90.18 | 1.06 | 44 |
| 16 | 01/13/2012 | 20:03:08 | 68.29,-122.10 | 89.69 | 01/13/2012 | 20:02:35 | 68.30,-122.09 | 89.70 | 1.49 | 33 |
Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/31/2011
Download SNOs between NPP and TERRA since TLE EPOCH: 12/31/2011 in txt file.
Historical Predictions of SNOs between NPP and TERRA
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service