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: 3/26/2019
| 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 | 04/09/2019 | 01:23:44 | -74.79, -30.19 | 112.48 | 04/09/2019 | 01:22:38 | -74.75, -33.52 | 112.31 | 97.45 | 66 |
| 2 | 04/09/2019 | 02:14:28 | 74.56, 136.54 | 67.32 | 04/09/2019 | 02:13:19 | 74.53, 134.39 | 67.43 | 63.90 | 69 |
| 3 | 04/09/2019 | 03:05:12 | -74.47, -56.38 | 112.78 | 04/09/2019 | 03:04:02 | -74.47, -58.13 | 112.66 | 52.28 | 70 |
| 4 | 04/09/2019 | 03:55:56 | 74.24, 110.37 | 67.02 | 04/09/2019 | 03:54:43 | 74.24, 109.76 | 67.08 | 18.52 | 73 |
| 5 | 04/09/2019 | 04:46:40 | -74.14, -82.53 | 113.08 | 04/09/2019 | 04:45:25 | -74.13, -82.65 | 113.07 | 3.70 | 75 |
| 6 | 04/09/2019 | 05:37:19 | 74.11, 84.71 | 66.88 | 04/09/2019 | 05:36:09 | 74.10, 84.74 | 66.89 | 0.89 | 70 |
| 7 | 04/09/2019 | 06:28:01 | -74.11,-107.95 | 113.13 | 04/09/2019 | 06:26:53 | -74.09,-107.92 | 113.14 | 2.61 | 68 |
| 8 | 04/09/2019 | 07:18:40 | 74.12, 59.41 | 66.87 | 04/09/2019 | 07:17:39 | 74.11, 59.34 | 66.87 | 2.69 | 61 |
| 9 | 04/09/2019 | 08:09:23 | -74.08,-133.37 | 113.19 | 04/09/2019 | 08:08:23 | -74.10,-133.31 | 113.16 | 2.48 | 60 |
| 10 | 04/09/2019 | 09:00:02 | 74.09, 34.00 | 66.81 | 04/09/2019 | 08:59:09 | 74.12, 33.95 | 66.86 | 3.14 | 53 |
| 11 | 04/09/2019 | 09:50:44 | -74.10,-158.66 | 113.20 | 04/09/2019 | 09:49:53 | -74.11,-158.71 | 113.18 | 1.49 | 51 |
| 12 | 04/09/2019 | 10:41:24 | 74.06, 8.58 | 66.76 | 04/09/2019 | 10:40:38 | 74.08, 8.68 | 66.78 | 3.37 | 46 |
| 13 | 04/09/2019 | 11:32:06 | -74.07, 175.92 | 113.25 | 04/09/2019 | 11:31:22 | -74.06, 176.02 | 113.25 | 3.11 | 44 |
| 14 | 04/09/2019 | 12:22:45 | 74.08, -16.71 | 66.75 | 04/09/2019 | 12:22:08 | 74.08, -16.72 | 66.76 | 0.45 | 37 |
| 15 | 04/09/2019 | 13:13:27 | -74.09, 150.63 | 113.26 | 04/09/2019 | 13:12:52 | -74.07, 150.63 | 113.27 | 1.69 | 35 |
| 16 | 04/09/2019 | 14:04:06 | 74.10, -42.01 | 66.74 | 04/09/2019 | 14:03:38 | 74.09, -42.11 | 66.75 | 3.10 | 28 |
| 17 | 04/09/2019 | 14:54:49 | -74.06, 125.21 | 113.31 | 04/09/2019 | 14:54:22 | -74.08, 125.24 | 113.29 | 2.72 | 27 |
| 18 | 04/09/2019 | 15:45:28 | 74.07, -67.43 | 66.69 | 04/09/2019 | 15:45:07 | 74.05, -67.38 | 66.67 | 2.35 | 21 |
| 19 | 04/09/2019 | 16:36:10 | -74.07, 99.92 | 113.32 | 04/09/2019 | 16:35:52 | -74.09, 99.84 | 113.30 | 2.60 | 18 |
| 20 | 04/09/2019 | 17:26:50 | 74.04, -92.84 | 66.63 | 04/09/2019 | 17:26:37 | 74.06, -92.77 | 66.66 | 3.25 | 13 |
| 21 | 04/09/2019 | 18:17:32 | -74.04, 74.50 | 113.38 | 04/09/2019 | 18:17:21 | -74.05, 74.57 | 113.38 | 2.23 | 11 |
| 22 | 04/09/2019 | 19:08:11 | 74.05,-118.14 | 66.62 | 04/09/2019 | 19:08:07 | 74.07,-118.17 | 66.64 | 1.56 | 4 |
| 23 | 04/09/2019 | 19:58:53 | -74.06, 49.21 | 113.39 | 04/09/2019 | 19:58:51 | -74.05, 49.18 | 113.39 | 1.21 | 2 |
| 24 | 04/09/2019 | 20:49:33 | 74.02,-143.55 | 66.57 | 04/09/2019 | 20:49:36 | 74.02,-143.44 | 66.56 | 3.56 | 3 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2019
Download SNOs between METOP-A and NPP since TLE EPOCH: 03/26/2019 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service