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: 8/18/2012
| Index | Date (METOP-A) | Time (METOP-A) | METOP-A Lat,Lon | Date (NPP) | Time (NPP) | NPP Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/01/2012 | 00:37:26 | 73.41, 163.93 | 09/01/2012 | 00:36:20 | 73.42, 160.87 | 97.23 | 66 |
| 2 | 09/01/2012 | 01:28:10 | -73.30, -29.00 | 09/01/2012 | 01:27:02 | -73.33, -31.60 | 83.19 | 68 |
| 3 | 09/01/2012 | 02:18:54 | 73.09, 137.88 | 09/01/2012 | 02:17:44 | 73.13, 136.15 | 55.90 | 70 |
| 4 | 09/01/2012 | 03:09:37 | -73.02, -54.93 | 09/01/2012 | 03:08:26 | -73.03, -56.33 | 45.25 | 71 |
| 5 | 09/01/2012 | 04:00:21 | 72.81, 111.96 | 09/01/2012 | 03:59:08 | 72.83, 111.42 | 17.77 | 73 |
| 6 | 09/01/2012 | 04:51:04 | -72.75, -80.85 | 09/01/2012 | 04:49:50 | -72.74, -81.07 | 7.48 | 74 |
| 7 | 09/01/2012 | 05:41:45 | 72.69, 86.36 | 09/01/2012 | 05:40:35 | 72.68, 86.35 | 1.12 | 70 |
| 8 | 09/01/2012 | 06:32:27 | -72.68,-106.34 | 09/01/2012 | 06:31:19 | -72.69,-106.35 | 1.61 | 68 |
| 9 | 09/01/2012 | 07:23:07 | 72.67, 60.98 | 09/01/2012 | 07:22:05 | 72.68, 60.96 | 1.97 | 62 |
| 10 | 09/01/2012 | 08:13:49 | -72.65,-131.73 | 09/01/2012 | 08:12:48 | -72.64,-131.63 | 3.24 | 61 |
| 11 | 09/01/2012 | 09:04:28 | 72.64, 35.59 | 09/01/2012 | 09:03:33 | 72.64, 35.68 | 3.22 | 55 |
| 12 | 09/01/2012 | 09:55:10 | -72.63,-157.11 | 09/01/2012 | 09:54:17 | -72.65,-157.02 | 3.57 | 53 |
| 13 | 09/01/2012 | 10:45:49 | 72.67, 10.31 | 09/01/2012 | 10:45:03 | 72.64, 10.30 | 3.42 | 46 |
| 14 | 09/01/2012 | 11:36:31 | -72.66, 177.61 | 09/01/2012 | 11:35:47 | -72.65, 177.60 | 0.92 | 44 |
| 15 | 09/01/2012 | 12:27:11 | 72.65, -15.08 | 09/01/2012 | 12:26:33 | 72.65, -15.08 | 0.50 | 38 |
| 16 | 09/01/2012 | 13:17:53 | -72.64, 152.22 | 09/01/2012 | 13:17:17 | -72.66, 152.21 | 2.13 | 36 |
| 17 | 09/01/2012 | 14:08:33 | 72.63, -40.46 | 09/01/2012 | 14:08:03 | 72.65, -40.47 | 2.57 | 30 |
| 18 | 09/01/2012 | 14:59:15 | -72.62, 126.84 | 09/01/2012 | 14:58:46 | -72.61, 126.93 | 3.19 | 29 |
| 19 | 09/01/2012 | 15:49:55 | 72.61, -65.85 | 09/01/2012 | 15:49:32 | 72.61, -65.75 | 3.26 | 23 |
| 20 | 09/01/2012 | 16:40:36 | -72.64, 101.56 | 09/01/2012 | 16:40:16 | -72.62, 101.55 | 3.26 | 20 |
| 21 | 09/01/2012 | 17:31:16 | 72.64, -91.13 | 09/01/2012 | 17:31:02 | 72.61, -91.13 | 2.79 | 14 |
| 22 | 09/01/2012 | 18:21:58 | -72.62, 76.17 | 09/01/2012 | 18:21:46 | -72.62, 76.17 | 0.37 | 12 |
| 23 | 09/01/2012 | 19:12:38 | 72.61,-116.51 | 09/01/2012 | 19:12:32 | 72.62,-116.52 | 0.25 | 6 |
| 24 | 09/01/2012 | 20:03:20 | -72.60, 50.79 | 09/01/2012 | 20:03:16 | -72.62, 50.78 | 2.69 | 4 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2012
Download SNOs between METOP-A and NPP since TLE EPOCH: 08/18/2012 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service