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: 11/18/2017
| Index | Date (METOP-A) | Time (METOP-A) | Lat,Lon (METOP-A) | SZA (METOP-A ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 11/18/2017 | 23:28:57 | -72.99, -0.90 | 87.60 | 11/18/2017 | 23:28:49 | -72.99, -0.81 | 87.61 | 2.93 | 8 |
| 2 | 11/19/2017 | 00:19:36 | 73.02, 166.50 | 92.44 | 11/19/2017 | 00:19:35 | 72.99, 166.49 | 92.41 | 3.23 | 1 |
| 3 | 11/19/2017 | 01:10:18 | -73.01, -26.19 | 87.56 | 11/19/2017 | 01:10:19 | -73.00, -26.20 | 87.58 | 2.11 | 1 |
| 4 | 11/19/2017 | 02:00:58 | 72.99, 141.10 | 92.43 | 11/19/2017 | 02:01:05 | 73.00, 141.11 | 92.43 | 0.33 | 7 |
| 5 | 11/19/2017 | 02:51:40 | -72.99, -51.58 | 87.57 | 11/19/2017 | 02:51:49 | -73.00, -51.58 | 87.56 | 1.42 | 9 |
| 6 | 11/19/2017 | 03:42:19 | 73.02, 115.82 | 92.47 | 11/19/2017 | 03:42:35 | 73.00, 115.72 | 92.46 | 3.64 | 16 |
| 7 | 11/19/2017 | 04:33:01 | -73.01, -76.87 | 87.53 | 11/19/2017 | 04:33:19 | -73.01, -76.97 | 87.54 | 3.39 | 18 |
| 8 | 11/19/2017 | 05:23:41 | 72.99, 90.42 | 92.46 | 11/19/2017 | 05:24:05 | 73.01, 90.33 | 92.48 | 3.44 | 24 |
| 9 | 11/19/2017 | 06:14:23 | -72.99,-102.26 | 87.54 | 11/19/2017 | 06:14:48 | -72.96,-102.25 | 87.57 | 2.81 | 25 |
| 10 | 11/19/2017 | 07:05:03 | 72.97, 65.03 | 92.45 | 11/19/2017 | 07:05:34 | 72.96, 65.05 | 92.45 | 0.86 | 31 |
| 11 | 11/19/2017 | 07:55:45 | -72.96,-127.66 | 87.55 | 11/19/2017 | 07:56:18 | -72.97,-127.64 | 87.55 | 0.98 | 33 |
| 12 | 11/19/2017 | 08:46:24 | 72.99, 39.74 | 92.49 | 11/19/2017 | 08:47:04 | 72.97, 39.67 | 92.47 | 3.40 | 40 |
| 13 | 11/19/2017 | 09:37:06 | -72.99,-152.95 | 87.51 | 11/19/2017 | 09:37:48 | -72.97,-153.02 | 87.52 | 2.93 | 42 |
| 14 | 11/19/2017 | 10:27:45 | 72.97, 14.35 | 92.48 | 11/19/2017 | 10:28:33 | 72.98, 14.28 | 92.49 | 2.49 | 48 |
| 15 | 11/19/2017 | 11:18:27 | -72.96,-178.34 | 87.52 | 11/19/2017 | 11:19:17 | -72.98,-178.41 | 87.50 | 3.18 | 50 |
| 16 | 11/19/2017 | 12:09:07 | 72.94, -11.05 | 92.48 | 11/19/2017 | 12:10:02 | 72.93, -11.00 | 92.46 | 1.79 | 55 |
| 17 | 11/19/2017 | 12:59:49 | -72.93, 156.27 | 87.53 | 11/19/2017 | 13:00:46 | -72.94, 156.31 | 87.53 | 1.37 | 57 |
| 18 | 11/19/2017 | 13:50:29 | 72.91, -36.44 | 92.47 | 11/19/2017 | 13:51:32 | 72.94, -36.39 | 92.48 | 3.22 | 63 |
| 19 | 11/19/2017 | 14:41:10 | -72.96, 130.98 | 87.49 | 11/19/2017 | 14:42:16 | -72.94, 130.92 | 87.51 | 2.79 | 66 |
| 20 | 11/19/2017 | 15:31:50 | 72.94, -61.73 | 92.51 | 11/19/2017 | 15:33:02 | 72.94, -61.78 | 92.51 | 1.56 | 72 |
| 21 | 11/19/2017 | 16:22:32 | -72.93, 105.59 | 87.49 | 11/19/2017 | 16:23:46 | -72.95, 105.53 | 87.49 | 2.19 | 74 |
| 22 | 11/19/2017 | 17:13:16 | 72.71, -87.55 | 92.31 | 11/19/2017 | 17:14:28 | 72.75, -86.74 | 92.32 | 27.08 | 72 |
| 23 | 11/19/2017 | 18:03:59 | -72.65, 79.67 | 87.74 | 11/19/2017 | 18:05:11 | -72.70, 80.68 | 87.73 | 33.76 | 72 |
| 24 | 11/19/2017 | 18:54:44 | 72.38,-113.55 | 92.01 | 11/19/2017 | 18:55:52 | 72.45,-111.50 | 92.02 | 69.39 | 68 |
| 25 | 11/19/2017 | 19:45:27 | -72.32, 53.67 | 88.04 | 11/19/2017 | 19:46:34 | -72.35, 56.01 | 88.08 | 78.92 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/18/2017
Download SNOs between METOP-A and NPP since TLE EPOCH: 11/18/2017 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service