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: 5/11/2020
| 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 | 05/24/2020 | 08:54:39 | 75.91, 33.35 | 55.31 | 05/24/2020 | 08:53:32 | 75.89, 30.35 | 55.51 | 81.19 | 67 |
| 2 | 05/24/2020 | 09:45:23 | -75.82,-159.61 | 124.77 | 05/24/2020 | 09:44:14 | -75.78,-161.95 | 124.64 | 63.86 | 69 |
| 3 | 05/24/2020 | 10:36:08 | 75.56, 6.91 | 55.03 | 05/24/2020 | 10:34:55 | 75.57, 6.02 | 55.12 | 24.87 | 73 |
| 4 | 05/24/2020 | 11:26:52 | -75.47, 173.97 | 125.05 | 05/24/2020 | 11:25:38 | -75.50, 173.55 | 124.97 | 12.11 | 74 |
| 5 | 05/24/2020 | 12:17:33 | 75.40, -18.91 | 54.89 | 05/24/2020 | 12:16:21 | 75.39, -18.79 | 54.89 | 3.63 | 72 |
| 6 | 05/24/2020 | 13:08:15 | -75.40, 148.43 | 125.12 | 05/24/2020 | 13:07:06 | -75.41, 148.45 | 125.09 | 1.36 | 69 |
| 7 | 05/24/2020 | 13:58:54 | 75.43, -44.17 | 54.90 | 05/24/2020 | 13:57:51 | 75.40, -44.18 | 54.89 | 3.36 | 63 |
| 8 | 05/24/2020 | 14:49:36 | -75.43, 123.17 | 125.11 | 05/24/2020 | 14:48:36 | -75.42, 123.06 | 125.10 | 3.24 | 60 |
| 9 | 05/24/2020 | 15:40:16 | 75.41, -69.58 | 54.87 | 05/24/2020 | 15:39:21 | 75.40, -69.57 | 54.88 | 0.52 | 55 |
| 10 | 05/24/2020 | 16:30:58 | -75.41, 97.77 | 125.14 | 05/24/2020 | 16:30:06 | -75.42, 97.67 | 125.10 | 3.10 | 52 |
| 11 | 05/24/2020 | 17:21:38 | 75.38, -94.98 | 54.84 | 05/24/2020 | 17:20:51 | 75.41, -94.96 | 54.87 | 2.39 | 47 |
| 12 | 05/24/2020 | 18:12:20 | -75.39, 72.36 | 125.17 | 05/24/2020 | 18:11:35 | -75.38, 72.42 | 125.16 | 1.82 | 45 |
| 13 | 05/24/2020 | 19:02:59 | 75.41,-120.24 | 54.85 | 05/24/2020 | 19:02:21 | 75.41,-120.35 | 54.87 | 3.27 | 38 |
| 14 | 05/24/2020 | 19:53:42 | -75.37, 46.96 | 125.19 | 05/24/2020 | 19:53:05 | -75.39, 47.03 | 125.17 | 2.74 | 37 |
| 15 | 05/24/2020 | 20:44:21 | 75.39,-145.64 | 54.82 | 05/24/2020 | 20:43:50 | 75.37,-145.60 | 54.81 | 2.72 | 31 |
| 16 | 05/24/2020 | 21:35:03 | -75.40, 21.70 | 125.19 | 05/24/2020 | 21:34:35 | -75.39, 21.64 | 125.18 | 1.83 | 28 |
| 17 | 05/24/2020 | 22:25:43 | 75.37,-171.04 | 54.79 | 05/24/2020 | 22:25:20 | 75.38,-170.99 | 54.80 | 1.38 | 23 |
| 18 | 05/24/2020 | 23:16:25 | -75.38, -3.70 | 125.21 | 05/24/2020 | 23:16:05 | -75.40, -3.75 | 125.18 | 2.79 | 20 |
| 19 | 05/25/2020 | 00:07:04 | 75.40, 163.70 | 54.80 | 05/25/2020 | 00:06:50 | 75.38, 163.62 | 54.79 | 3.15 | 14 |
| 20 | 05/25/2020 | 00:57:47 | -75.36, -29.10 | 125.24 | 05/25/2020 | 00:57:34 | -75.36, -29.00 | 125.24 | 2.81 | 13 |
| 21 | 05/25/2020 | 01:48:26 | 75.38, 138.30 | 54.77 | 05/25/2020 | 01:48:20 | 75.39, 138.23 | 54.79 | 2.19 | 6 |
| 22 | 05/25/2020 | 02:39:08 | -75.39, -54.36 | 125.23 | 05/25/2020 | 02:39:04 | -75.36, -54.39 | 125.25 | 2.64 | 4 |
| 23 | 05/25/2020 | 03:29:48 | 75.36, 112.90 | 54.75 | 05/25/2020 | 03:29:49 | 75.34, 112.98 | 54.73 | 2.80 | 1 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2020
Download SNOs between METOP-A and NPP since TLE EPOCH: 05/11/2020 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service