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: 5/17/2020
| 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 | 08:54:40 | 75.90, 33.30 | 55.30 | 05/24/2020 | 08:53:33 | 75.91, 30.29 | 55.54 | 81.59 | 67 |
| 2 | 05/24/2020 | 09:45:23 | -75.80,-159.68 | 124.78 | 05/24/2020 | 09:44:14 | -75.80,-162.03 | 124.61 | 64.08 | 69 |
| 3 | 05/24/2020 | 10:36:07 | 75.59, 7.01 | 55.05 | 05/24/2020 | 10:34:55 | 75.59, 5.96 | 55.14 | 29.22 | 72 |
| 4 | 05/24/2020 | 11:26:51 | -75.50, 174.05 | 125.03 | 05/24/2020 | 11:25:37 | -75.48, 173.62 | 125.00 | 12.08 | 74 |
| 5 | 05/24/2020 | 12:17:32 | 75.43, -18.82 | 54.91 | 05/24/2020 | 12:16:21 | 75.41, -18.85 | 54.91 | 2.57 | 71 |
| 6 | 05/24/2020 | 13:08:14 | -75.43, 148.50 | 125.10 | 05/24/2020 | 13:07:06 | -75.44, 148.37 | 125.06 | 3.81 | 68 |
| 7 | 05/24/2020 | 13:58:54 | 75.41, -44.22 | 54.88 | 05/24/2020 | 13:57:51 | 75.41, -44.24 | 54.91 | 0.72 | 63 |
| 8 | 05/24/2020 | 14:49:36 | -75.41, 123.10 | 125.13 | 05/24/2020 | 14:48:35 | -75.40, 123.12 | 125.12 | 1.53 | 61 |
| 9 | 05/24/2020 | 15:40:16 | 75.39, -69.62 | 54.86 | 05/24/2020 | 15:39:21 | 75.42, -69.63 | 54.90 | 3.29 | 55 |
| 10 | 05/24/2020 | 16:30:58 | -75.39, 97.70 | 125.15 | 05/24/2020 | 16:30:05 | -75.40, 97.73 | 125.13 | 1.69 | 53 |
| 11 | 05/24/2020 | 17:21:37 | 75.42, -94.88 | 54.87 | 05/24/2020 | 17:20:51 | 75.43, -95.02 | 54.90 | 4.05 | 46 |
| 12 | 05/24/2020 | 18:12:19 | -75.42, 72.44 | 125.15 | 05/24/2020 | 18:11:35 | -75.41, 72.34 | 125.13 | 2.95 | 44 |
| 13 | 05/24/2020 | 19:02:59 | 75.40,-120.28 | 54.84 | 05/24/2020 | 19:02:20 | 75.38,-120.27 | 54.83 | 1.63 | 39 |
| 14 | 05/24/2020 | 19:53:41 | -75.40, 47.04 | 125.17 | 05/24/2020 | 19:53:05 | -75.41, 46.95 | 125.14 | 3.05 | 36 |
| 15 | 05/24/2020 | 20:44:21 | 75.38,-145.68 | 54.81 | 05/24/2020 | 20:43:50 | 75.39,-145.66 | 54.83 | 1.40 | 31 |
| 16 | 05/24/2020 | 21:35:03 | -75.38, 21.64 | 125.20 | 05/24/2020 | 21:34:34 | -75.37, 21.71 | 125.20 | 1.92 | 29 |
| 17 | 05/24/2020 | 22:25:42 | 75.41,-170.94 | 54.82 | 05/24/2020 | 22:25:20 | 75.39,-171.05 | 54.82 | 3.28 | 22 |
| 18 | 05/24/2020 | 23:16:25 | -75.36, -3.76 | 125.23 | 05/24/2020 | 23:16:04 | -75.38, -3.68 | 125.21 | 3.04 | 21 |
| 19 | 05/25/2020 | 00:07:04 | 75.39, 163.66 | 54.79 | 05/25/2020 | 00:06:50 | 75.40, 163.56 | 54.82 | 3.21 | 14 |
| 20 | 05/25/2020 | 00:57:46 | -75.39, -29.02 | 125.22 | 05/25/2020 | 00:57:34 | -75.38, -29.07 | 125.21 | 1.59 | 12 |
| 21 | 05/25/2020 | 01:48:26 | 75.37, 138.26 | 54.76 | 05/25/2020 | 01:48:19 | 75.36, 138.31 | 54.75 | 1.73 | 7 |
| 22 | 05/25/2020 | 02:39:08 | -75.37, -54.42 | 125.25 | 05/25/2020 | 02:39:04 | -75.39, -54.47 | 125.22 | 2.86 | 4 |
| 23 | 05/25/2020 | 03:29:48 | 75.34, 112.86 | 54.74 | 05/25/2020 | 03:29:49 | 75.36, 112.92 | 54.75 | 2.77 | 1 |
| 24 | 05/25/2020 | 04:20:30 | -75.35, -79.82 | 125.27 | 05/25/2020 | 04:20:33 | -75.35, -79.71 | 125.28 | 3.00 | 3 |
| 25 | 05/25/2020 | 05:11:09 | 75.37, 87.60 | 54.74 | 05/25/2020 | 05:11:19 | 75.37, 87.53 | 54.74 | 1.89 | 10 |
| 26 | 05/25/2020 | 06:01:51 | -75.37,-105.08 | 125.27 | 05/25/2020 | 06:02:03 | -75.35,-105.10 | 125.29 | 2.42 | 12 |
| 27 | 05/25/2020 | 06:52:31 | 75.35, 62.19 | 54.72 | 05/25/2020 | 06:52:49 | 75.37, 62.14 | 54.74 | 2.93 | 18 |
| 28 | 05/25/2020 | 07:43:13 | -75.35,-130.48 | 125.29 | 05/25/2020 | 07:43:33 | -75.36,-130.49 | 125.29 | 0.64 | 20 |
| 29 | 05/25/2020 | 08:33:53 | 75.33, 36.79 | 54.69 | 05/25/2020 | 08:34:18 | 75.33, 36.89 | 54.68 | 2.73 | 25 |
| 30 | 05/25/2020 | 09:24:35 | -75.33,-155.88 | 125.32 | 05/25/2020 | 09:25:03 | -75.36,-155.88 | 125.30 | 3.34 | 28 |
| 31 | 05/25/2020 | 10:15:14 | 75.36, 11.53 | 54.70 | 05/25/2020 | 10:15:48 | 75.34, 11.50 | 54.67 | 2.59 | 34 |
| 32 | 05/25/2020 | 11:05:56 | -75.36, 178.86 | 125.31 | 05/25/2020 | 11:06:33 | -75.37, 178.73 | 125.31 | 3.88 | 37 |
| 33 | 05/25/2020 | 11:56:36 | 75.34, -13.87 | 54.67 | 05/25/2020 | 11:57:18 | 75.34, -13.89 | 54.66 | 0.81 | 42 |
| 34 | 05/25/2020 | 12:47:18 | -75.34, 153.46 | 125.34 | 05/25/2020 | 12:48:02 | -75.33, 153.48 | 125.37 | 1.62 | 44 |
| 35 | 05/25/2020 | 13:37:58 | 75.32, -39.27 | 54.64 | 05/25/2020 | 13:38:48 | 75.35, -39.28 | 54.66 | 3.33 | 50 |
| 36 | 05/25/2020 | 14:28:40 | -75.32, 128.06 | 125.37 | 05/25/2020 | 14:29:32 | -75.33, 128.09 | 125.37 | 1.50 | 52 |
| 37 | 05/25/2020 | 15:19:20 | 75.30, -64.67 | 54.62 | 05/25/2020 | 15:20:17 | 75.31, -64.53 | 54.60 | 4.00 | 57 |
| 38 | 05/25/2020 | 16:10:01 | -75.35, 102.80 | 125.36 | 05/25/2020 | 16:11:02 | -75.34, 102.70 | 125.38 | 3.13 | 61 |
| 39 | 05/25/2020 | 17:00:41 | 75.33, -89.93 | 54.62 | 05/25/2020 | 17:01:47 | 75.31, -89.92 | 54.59 | 1.59 | 66 |
| 40 | 05/25/2020 | 17:51:23 | -75.33, 77.40 | 125.38 | 05/25/2020 | 17:52:32 | -75.34, 77.31 | 125.38 | 3.10 | 69 |
| 41 | 05/25/2020 | 18:42:03 | 75.31,-115.33 | 54.60 | 05/25/2020 | 18:43:17 | 75.32,-115.31 | 54.59 | 1.38 | 74 |
| 42 | 05/25/2020 | 19:32:47 | -75.21, 51.72 | 125.49 | 05/25/2020 | 19:34:00 | -75.25, 52.20 | 125.50 | 14.26 | 73 |
| 43 | 05/25/2020 | 20:23:31 | 75.00,-141.55 | 54.35 | 05/25/2020 | 20:24:41 | 75.04,-139.86 | 54.25 | 48.74 | 70 |
| 44 | 05/25/2020 | 21:14:15 | -74.90, 25.52 | 125.73 | 05/25/2020 | 21:15:23 | -74.93, 27.78 | 125.89 | 65.38 | 68 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/17/2020
Download SNOs between METOP-A and NPP since TLE EPOCH: 05/17/2020 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service