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: 4/2/2019
| 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 | -74.78, -30.21 | 112.48 | 04/09/2019 | 01:22:38 | -74.75, -33.52 | 112.31 | 96.79 | 66 |
| 2 | 04/09/2019 | 02:14:28 | 74.56, 136.53 | 67.32 | 04/09/2019 | 02:13:19 | 74.52, 134.40 | 67.42 | 63.30 | 69 |
| 3 | 04/09/2019 | 03:05:12 | -74.46, -56.40 | 112.78 | 04/09/2019 | 03:04:02 | -74.47, -58.14 | 112.66 | 51.66 | 70 |
| 4 | 04/09/2019 | 03:55:56 | 74.24, 110.36 | 67.01 | 04/09/2019 | 03:54:43 | 74.24, 109.77 | 67.07 | 17.86 | 73 |
| 5 | 04/09/2019 | 04:46:39 | -74.14, -82.56 | 113.09 | 04/09/2019 | 04:45:24 | -74.13, -82.65 | 113.07 | 2.87 | 75 |
| 6 | 04/09/2019 | 05:37:19 | 74.11, 84.70 | 66.88 | 04/09/2019 | 05:36:09 | 74.10, 84.75 | 66.88 | 1.72 | 70 |
| 7 | 04/09/2019 | 06:28:01 | -74.11,-107.97 | 113.14 | 04/09/2019 | 06:26:53 | -74.09,-107.92 | 113.14 | 2.18 | 68 |
| 8 | 04/09/2019 | 07:18:40 | 74.12, 59.40 | 66.87 | 04/09/2019 | 07:17:39 | 74.10, 59.35 | 66.87 | 2.59 | 61 |
| 9 | 04/09/2019 | 08:09:22 | -74.12,-133.27 | 113.15 | 04/09/2019 | 08:08:23 | -74.10,-133.32 | 113.16 | 3.03 | 59 |
| 10 | 04/09/2019 | 09:00:02 | 74.09, 33.99 | 66.81 | 04/09/2019 | 08:59:09 | 74.11, 33.96 | 66.85 | 2.38 | 53 |
| 11 | 04/09/2019 | 09:50:44 | -74.09,-158.69 | 113.20 | 04/09/2019 | 09:49:53 | -74.11,-158.71 | 113.18 | 1.74 | 51 |
| 12 | 04/09/2019 | 10:41:24 | 74.06, 8.57 | 66.76 | 04/09/2019 | 10:40:38 | 74.07, 8.69 | 66.78 | 3.81 | 46 |
| 13 | 04/09/2019 | 11:32:05 | -74.11, 176.02 | 113.21 | 04/09/2019 | 11:31:23 | -74.11, 175.90 | 113.19 | 3.67 | 42 |
| 14 | 04/09/2019 | 12:22:45 | 74.08, -16.72 | 66.75 | 04/09/2019 | 12:22:08 | 74.08, -16.70 | 66.76 | 0.67 | 37 |
| 15 | 04/09/2019 | 13:13:27 | -74.08, 150.60 | 113.27 | 04/09/2019 | 13:12:52 | -74.07, 150.63 | 113.27 | 1.08 | 35 |
| 16 | 04/09/2019 | 14:04:06 | 74.10, -42.02 | 66.74 | 04/09/2019 | 14:03:38 | 74.09, -42.10 | 66.74 | 2.62 | 28 |
| 17 | 04/09/2019 | 14:54:48 | -74.10, 125.31 | 113.28 | 04/09/2019 | 14:54:22 | -74.08, 125.24 | 113.28 | 2.94 | 26 |
| 18 | 04/09/2019 | 15:45:28 | 74.07, -67.44 | 66.69 | 04/09/2019 | 15:45:07 | 74.04, -67.37 | 66.67 | 3.19 | 21 |
| 19 | 04/09/2019 | 16:36:10 | -74.07, 99.89 | 113.33 | 04/09/2019 | 16:35:52 | -74.09, 99.84 | 113.30 | 2.78 | 18 |
| 20 | 04/09/2019 | 17:26:50 | 74.03, -92.85 | 66.63 | 04/09/2019 | 17:26:37 | 74.05, -92.76 | 66.65 | 3.46 | 13 |
| 21 | 04/09/2019 | 18:17:32 | -74.04, 74.48 | 113.38 | 04/09/2019 | 18:17:21 | -74.05, 74.57 | 113.38 | 3.15 | 11 |
| 22 | 04/09/2019 | 19:08:11 | 74.05,-118.15 | 66.62 | 04/09/2019 | 19:08:07 | 74.06,-118.15 | 66.63 | 0.81 | 4 |
| 23 | 04/09/2019 | 19:58:53 | -74.05, 49.18 | 113.39 | 04/09/2019 | 19:58:51 | -74.05, 49.18 | 113.39 | 0.05 | 2 |
| 24 | 04/09/2019 | 20:49:32 | 74.07,-143.44 | 66.61 | 04/09/2019 | 20:49:37 | 74.07,-143.55 | 66.61 | 3.13 | 5 |
| 25 | 04/09/2019 | 21:40:14 | -74.07, 23.88 | 113.41 | 04/09/2019 | 21:40:21 | -74.06, 23.79 | 113.41 | 3.24 | 7 |
| 26 | 04/09/2019 | 22:30:54 | 74.04,-168.86 | 66.56 | 04/09/2019 | 22:31:06 | 74.03,-168.82 | 66.54 | 2.01 | 12 |
| 27 | 04/09/2019 | 23:21:36 | -74.04, -1.53 | 113.46 | 04/09/2019 | 23:21:50 | -74.02, -1.49 | 113.49 | 2.73 | 14 |
| 28 | 04/10/2019 | 00:12:15 | 74.06, 165.84 | 66.55 | 04/10/2019 | 00:12:36 | 74.03, 165.79 | 66.52 | 3.15 | 21 |
| 29 | 04/10/2019 | 01:02:58 | -74.01, -26.95 | 113.51 | 04/10/2019 | 01:03:20 | -74.03, -26.88 | 113.50 | 2.85 | 22 |
| 30 | 04/10/2019 | 01:53:37 | 74.03, 140.43 | 66.49 | 04/10/2019 | 01:54:06 | 74.04, 140.40 | 66.50 | 1.91 | 29 |
| 31 | 04/10/2019 | 02:44:19 | -74.03, -52.24 | 113.52 | 04/10/2019 | 02:44:50 | -74.03, -52.27 | 113.52 | 1.16 | 31 |
| 32 | 04/10/2019 | 03:34:59 | 73.99, 115.01 | 66.44 | 04/10/2019 | 03:35:35 | 74.00, 115.13 | 66.43 | 3.52 | 36 |
| 33 | 04/10/2019 | 04:25:41 | -74.00, -77.66 | 113.57 | 04/10/2019 | 04:26:19 | -73.99, -77.54 | 113.59 | 3.54 | 38 |
| 34 | 04/10/2019 | 05:16:20 | 74.01, 89.72 | 66.43 | 04/10/2019 | 05:17:05 | 74.01, 89.73 | 66.41 | 0.82 | 45 |
| 35 | 04/10/2019 | 06:07:02 | -74.01,-102.95 | 113.59 | 04/10/2019 | 06:07:49 | -74.00,-102.93 | 113.61 | 1.69 | 47 |
| 36 | 04/10/2019 | 06:57:41 | 74.03, 64.42 | 66.42 | 04/10/2019 | 06:58:35 | 74.01, 64.34 | 66.40 | 3.07 | 54 |
| 37 | 04/10/2019 | 07:48:24 | -73.98,-128.37 | 113.64 | 04/10/2019 | 07:49:19 | -74.01,-128.33 | 113.63 | 2.98 | 55 |
| 38 | 04/10/2019 | 08:39:03 | 74.00, 39.01 | 66.37 | 04/10/2019 | 08:40:05 | 74.02, 38.95 | 66.38 | 3.09 | 62 |
| 39 | 04/10/2019 | 09:29:45 | -74.00,-153.66 | 113.65 | 04/10/2019 | 09:30:49 | -74.01,-153.72 | 113.65 | 2.29 | 64 |
| 40 | 04/10/2019 | 10:20:25 | 73.97, 13.59 | 66.31 | 04/10/2019 | 10:21:34 | 73.98, 13.68 | 66.30 | 2.99 | 69 |
| 41 | 04/10/2019 | 11:11:07 | -73.97,-179.08 | 113.70 | 04/10/2019 | 11:12:18 | -73.97,-178.99 | 113.72 | 2.69 | 71 |
| 42 | 04/10/2019 | 12:01:49 | 73.84, -12.06 | 66.18 | 04/10/2019 | 12:03:02 | 73.89, -11.48 | 66.18 | 19.01 | 73 |
| 43 | 04/10/2019 | 12:52:33 | -73.74, 155.04 | 113.92 | 04/10/2019 | 12:53:44 | -73.78, 156.09 | 113.96 | 33.09 | 71 |
| 44 | 04/10/2019 | 13:43:17 | 73.50, -38.16 | 65.87 | 04/10/2019 | 13:44:25 | 73.55, -36.05 | 65.77 | 66.98 | 68 |
| 45 | 04/10/2019 | 14:34:00 | -73.46, 129.06 | 114.18 | 04/10/2019 | 14:35:08 | -73.49, 131.39 | 114.31 | 73.96 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/2/2019
Download SNOs between METOP-A and NPP since TLE EPOCH: 04/02/2019 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service