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: 4/9/2019
| 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 | 04:46:39 | -74.13, -82.57 | 113.09 | 04/09/2019 | 04:45:24 | -74.14, -82.66 | 113.06 | 2.85 | 75 |
| 2 | 04/09/2019 | 05:37:19 | 74.11, 84.71 | 66.88 | 04/09/2019 | 05:36:09 | 74.09, 84.76 | 66.88 | 2.33 | 70 |
| 3 | 04/09/2019 | 06:28:01 | -74.10,-107.99 | 113.14 | 04/09/2019 | 06:26:53 | -74.09,-107.93 | 113.14 | 1.80 | 68 |
| 4 | 04/09/2019 | 07:18:40 | 74.13, 59.41 | 66.87 | 04/09/2019 | 07:17:39 | 74.10, 59.36 | 66.86 | 3.31 | 61 |
| 5 | 04/09/2019 | 08:09:22 | -74.12,-133.28 | 113.15 | 04/09/2019 | 08:08:23 | -74.10,-133.33 | 113.15 | 2.44 | 59 |
| 6 | 04/09/2019 | 09:00:02 | 74.10, 33.99 | 66.82 | 04/09/2019 | 08:59:09 | 74.11, 33.97 | 66.84 | 1.58 | 53 |
| 7 | 04/09/2019 | 09:50:44 | -74.09,-158.70 | 113.21 | 04/09/2019 | 09:49:53 | -74.11,-158.72 | 113.17 | 2.38 | 51 |
| 8 | 04/09/2019 | 10:41:24 | 74.06, 8.58 | 66.76 | 04/09/2019 | 10:40:38 | 74.07, 8.70 | 66.77 | 3.69 | 46 |
| 9 | 04/09/2019 | 11:32:05 | -74.11, 176.01 | 113.22 | 04/09/2019 | 11:31:23 | -74.12, 175.89 | 113.19 | 3.80 | 42 |
| 10 | 04/09/2019 | 12:22:45 | 74.08, -16.72 | 66.75 | 04/09/2019 | 12:22:08 | 74.07, -16.69 | 66.75 | 1.15 | 37 |
| 11 | 04/09/2019 | 13:13:27 | -74.08, 150.59 | 113.27 | 04/09/2019 | 13:12:52 | -74.08, 150.62 | 113.26 | 0.78 | 35 |
| 12 | 04/09/2019 | 14:04:06 | 74.10, -42.01 | 66.74 | 04/09/2019 | 14:03:38 | 74.08, -42.09 | 66.74 | 3.08 | 28 |
| 13 | 04/09/2019 | 14:54:48 | -74.09, 125.30 | 113.28 | 04/09/2019 | 14:54:22 | -74.08, 125.23 | 113.28 | 2.52 | 26 |
| 14 | 04/09/2019 | 15:45:28 | 74.07, -67.43 | 66.69 | 04/09/2019 | 15:45:08 | 74.09, -67.48 | 66.72 | 2.75 | 20 |
| 15 | 04/09/2019 | 16:36:10 | -74.06, 99.88 | 113.33 | 04/09/2019 | 16:35:51 | -74.04, 99.95 | 113.35 | 3.27 | 19 |
| 16 | 04/09/2019 | 17:26:50 | 74.04, -92.85 | 66.64 | 04/09/2019 | 17:26:37 | 74.05, -92.75 | 66.64 | 3.09 | 13 |
| 17 | 04/09/2019 | 18:17:32 | -74.03, 74.47 | 113.39 | 04/09/2019 | 18:17:21 | -74.05, 74.56 | 113.37 | 3.48 | 11 |
| 18 | 04/09/2019 | 19:08:11 | 74.06,-118.14 | 66.63 | 04/09/2019 | 19:08:07 | 74.06,-118.15 | 66.63 | 0.11 | 4 |
| 19 | 04/09/2019 | 19:58:53 | -74.05, 49.17 | 113.40 | 04/09/2019 | 19:58:51 | -74.06, 49.17 | 113.39 | 0.70 | 2 |
| 20 | 04/09/2019 | 20:49:32 | 74.07,-143.44 | 66.61 | 04/09/2019 | 20:49:37 | 74.06,-143.54 | 66.61 | 3.31 | 5 |
| 21 | 04/09/2019 | 21:40:14 | -74.07, 23.87 | 113.41 | 04/09/2019 | 21:40:21 | -74.06, 23.78 | 113.41 | 3.06 | 7 |
| 22 | 04/09/2019 | 22:30:54 | 74.04,-168.85 | 66.56 | 04/09/2019 | 22:31:06 | 74.02,-168.81 | 66.54 | 2.70 | 12 |
| 23 | 04/09/2019 | 23:21:36 | -74.04, -1.54 | 113.46 | 04/09/2019 | 23:21:50 | -74.02, -1.50 | 113.48 | 2.14 | 14 |
| 24 | 04/10/2019 | 00:12:16 | 74.01, 165.73 | 66.51 | 04/10/2019 | 00:12:36 | 74.03, 165.80 | 66.52 | 2.87 | 20 |
| 25 | 04/10/2019 | 01:02:57 | -74.06, -26.84 | 113.47 | 04/10/2019 | 01:03:20 | -74.03, -26.89 | 113.50 | 3.25 | 23 |
| 26 | 04/10/2019 | 01:53:37 | 74.03, 140.43 | 66.50 | 04/10/2019 | 01:54:06 | 74.04, 140.40 | 66.50 | 1.26 | 29 |
| 27 | 04/10/2019 | 02:44:19 | -74.02, -52.25 | 113.52 | 04/10/2019 | 02:44:50 | -74.04, -52.28 | 113.52 | 1.73 | 31 |
| 28 | 04/10/2019 | 03:34:59 | 74.00, 115.02 | 66.45 | 04/10/2019 | 03:35:35 | 74.00, 115.13 | 66.43 | 3.50 | 36 |
| 29 | 04/10/2019 | 04:25:41 | -73.99, -77.67 | 113.58 | 04/10/2019 | 04:26:19 | -74.00, -77.55 | 113.59 | 3.51 | 38 |
| 30 | 04/10/2019 | 05:16:20 | 74.02, 89.72 | 66.43 | 04/10/2019 | 05:17:05 | 74.00, 89.74 | 66.41 | 1.54 | 45 |
| 31 | 04/10/2019 | 06:07:02 | -74.01,-102.96 | 113.59 | 04/10/2019 | 06:07:49 | -74.00,-102.95 | 113.61 | 1.02 | 47 |
| 32 | 04/10/2019 | 06:57:42 | 73.98, 64.31 | 66.38 | 04/10/2019 | 06:58:35 | 74.01, 64.35 | 66.39 | 3.15 | 53 |
| 33 | 04/10/2019 | 07:48:23 | -74.03,-128.26 | 113.60 | 04/10/2019 | 07:49:19 | -74.01,-128.34 | 113.63 | 3.19 | 56 |
| 34 | 04/10/2019 | 08:39:03 | 74.00, 39.01 | 66.37 | 04/10/2019 | 08:40:05 | 74.02, 38.95 | 66.37 | 2.47 | 62 |
| 35 | 04/10/2019 | 09:29:45 | -74.00,-153.67 | 113.65 | 04/10/2019 | 09:30:49 | -74.02,-153.73 | 113.64 | 2.85 | 64 |
| 36 | 04/10/2019 | 10:20:25 | 73.97, 13.60 | 66.32 | 04/10/2019 | 10:21:34 | 73.98, 13.68 | 66.30 | 2.72 | 69 |
| 37 | 04/10/2019 | 11:11:07 | -73.97,-179.09 | 113.70 | 04/10/2019 | 11:12:18 | -73.98,-179.00 | 113.72 | 2.85 | 71 |
| 38 | 04/10/2019 | 12:01:49 | 73.84, -12.06 | 66.18 | 04/10/2019 | 12:03:02 | 73.89, -11.47 | 66.17 | 18.79 | 73 |
| 39 | 04/10/2019 | 12:52:33 | -73.74, 155.03 | 113.92 | 04/10/2019 | 12:53:44 | -73.79, 156.08 | 113.95 | 33.17 | 71 |
| 40 | 04/10/2019 | 13:43:17 | 73.51, -38.16 | 65.88 | 04/10/2019 | 13:44:25 | 73.55, -36.04 | 65.77 | 66.92 | 68 |
| 41 | 04/10/2019 | 14:34:00 | -73.46, 129.05 | 114.18 | 04/10/2019 | 14:35:08 | -73.50, 131.38 | 114.30 | 73.97 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/9/2019
Download SNOs between METOP-A and NPP since TLE EPOCH: 04/09/2019 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service