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: 12/13/2019
| 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 | 12/21/2019 | 15:46:56 | 75.54, -67.88 | 99.13 | 12/21/2019 | 15:45:51 | 75.52, -71.46 | 99.30 | 99.56 | 65 |
| 2 | 12/21/2019 | 16:37:41 | -75.40, 99.02 | 81.00 | 12/21/2019 | 16:36:33 | -75.41, 96.19 | 80.83 | 79.21 | 68 |
| 3 | 12/21/2019 | 17:28:25 | 75.19, -94.26 | 98.82 | 12/21/2019 | 17:27:14 | 75.20, -95.85 | 98.93 | 45.23 | 71 |
| 4 | 12/21/2019 | 18:19:09 | -75.09, 72.79 | 81.26 | 12/21/2019 | 18:17:56 | -75.09, 71.78 | 81.20 | 28.96 | 73 |
| 5 | 12/21/2019 | 19:09:52 | 74.93,-120.33 | 98.60 | 12/21/2019 | 19:08:38 | 74.92,-120.42 | 98.61 | 2.81 | 74 |
| 6 | 12/21/2019 | 20:00:35 | -74.88, 46.86 | 81.44 | 12/21/2019 | 19:59:22 | -74.90, 46.93 | 81.41 | 3.18 | 73 |
| 7 | 12/21/2019 | 20:51:14 | 74.91,-145.73 | 98.59 | 12/21/2019 | 20:50:08 | 74.92,-145.81 | 98.62 | 3.00 | 66 |
| 8 | 12/21/2019 | 21:41:56 | -74.91, 21.60 | 81.42 | 12/21/2019 | 21:40:52 | -74.91, 21.54 | 81.40 | 1.88 | 64 |
| 9 | 12/21/2019 | 22:32:36 | 74.89,-171.12 | 98.57 | 12/21/2019 | 22:31:37 | 74.88,-171.07 | 98.58 | 1.58 | 59 |
| 10 | 12/21/2019 | 23:23:18 | -74.89, -3.79 | 81.43 | 12/21/2019 | 23:22:21 | -74.87, -3.72 | 81.44 | 3.09 | 57 |
| 11 | 12/22/2019 | 00:13:58 | 74.87, 163.49 | 98.56 | 12/22/2019 | 00:13:07 | 74.89, 163.53 | 98.59 | 2.62 | 51 |
| 12 | 12/22/2019 | 01:04:40 | -74.87, -29.18 | 81.45 | 12/22/2019 | 01:03:51 | -74.88, -29.12 | 81.43 | 2.06 | 49 |
| 13 | 12/22/2019 | 01:55:19 | 74.90, 138.22 | 98.58 | 12/22/2019 | 01:54:37 | 74.90, 138.14 | 98.59 | 2.47 | 42 |
| 14 | 12/22/2019 | 02:46:01 | -74.90, -54.45 | 81.42 | 12/22/2019 | 02:45:21 | -74.88, -54.51 | 81.43 | 2.66 | 40 |
| 15 | 12/22/2019 | 03:36:41 | 74.88, 112.83 | 98.57 | 12/22/2019 | 03:36:06 | 74.86, 112.88 | 98.55 | 2.99 | 35 |
| 16 | 12/22/2019 | 04:27:23 | -74.88, -79.84 | 81.44 | 12/22/2019 | 04:26:51 | -74.89, -79.90 | 81.42 | 2.13 | 32 |
| 17 | 12/22/2019 | 05:18:03 | 74.86, 87.44 | 98.55 | 12/22/2019 | 05:17:36 | 74.86, 87.49 | 98.56 | 1.46 | 27 |
| 18 | 12/22/2019 | 06:08:45 | -74.86,-105.23 | 81.45 | 12/22/2019 | 06:08:20 | -74.85,-105.16 | 81.46 | 2.44 | 25 |
| 19 | 12/22/2019 | 06:59:24 | 74.89, 62.17 | 98.58 | 12/22/2019 | 06:59:06 | 74.87, 62.09 | 98.56 | 3.23 | 18 |
| 20 | 12/22/2019 | 07:50:07 | -74.84,-130.63 | 81.47 | 12/22/2019 | 07:49:50 | -74.86,-130.56 | 81.45 | 2.51 | 17 |
| 21 | 12/22/2019 | 08:40:46 | 74.87, 36.78 | 98.56 | 12/22/2019 | 08:40:36 | 74.88, 36.70 | 98.57 | 2.58 | 10 |
| 22 | 12/22/2019 | 09:31:28 | -74.87,-155.89 | 81.44 | 12/22/2019 | 09:31:20 | -74.86,-155.95 | 81.45 | 2.07 | 8 |
| 23 | 12/22/2019 | 10:22:08 | 74.85, 11.39 | 98.54 | 12/22/2019 | 10:22:05 | 74.84, 11.44 | 98.53 | 2.13 | 3 |
| 24 | 12/22/2019 | 11:12:50 | -74.85, 178.72 | 81.46 | 12/22/2019 | 11:12:50 | -74.87, 178.65 | 81.44 | 2.74 | 0 |
| 25 | 12/22/2019 | 12:03:30 | 74.83, -14.01 | 98.53 | 12/22/2019 | 12:03:35 | 74.84, -13.96 | 98.54 | 2.00 | 5 |
| 26 | 12/22/2019 | 12:54:12 | -74.83, 153.33 | 81.48 | 12/22/2019 | 12:54:19 | -74.83, 153.39 | 81.48 | 2.04 | 7 |
| 27 | 12/22/2019 | 13:44:51 | 74.86, -39.27 | 98.55 | 12/22/2019 | 13:45:05 | 74.85, -39.35 | 98.54 | 2.64 | 14 |
| 28 | 12/22/2019 | 14:35:34 | -74.81, 127.93 | 81.49 | 12/22/2019 | 14:35:49 | -74.84, 128.00 | 81.48 | 3.20 | 15 |
| 29 | 12/22/2019 | 15:26:13 | 74.84, -64.66 | 98.54 | 12/22/2019 | 15:26:35 | 74.86, -64.75 | 98.55 | 3.09 | 22 |
| 30 | 12/22/2019 | 16:16:54 | -74.84, 102.67 | 81.47 | 12/22/2019 | 16:17:18 | -74.84, 102.61 | 81.47 | 1.86 | 24 |
| 31 | 12/22/2019 | 17:07:34 | 74.82, -90.06 | 98.52 | 12/22/2019 | 17:08:03 | 74.82, -90.01 | 98.51 | 1.53 | 29 |
| 32 | 12/22/2019 | 17:58:16 | -74.82, 77.28 | 81.48 | 12/22/2019 | 17:58:47 | -74.80, 77.35 | 81.51 | 3.09 | 31 |
| 33 | 12/22/2019 | 18:48:56 | 74.80,-115.45 | 98.50 | 12/22/2019 | 18:49:33 | 74.82,-115.40 | 98.51 | 2.85 | 37 |
| 34 | 12/22/2019 | 19:39:38 | -74.80, 51.88 | 81.50 | 12/22/2019 | 19:40:17 | -74.81, 51.95 | 81.51 | 2.06 | 39 |
| 35 | 12/22/2019 | 20:30:17 | 74.83,-140.71 | 98.53 | 12/22/2019 | 20:31:03 | 74.83,-140.79 | 98.52 | 2.42 | 46 |
| 36 | 12/22/2019 | 21:20:59 | -74.83, 26.62 | 81.47 | 12/22/2019 | 21:21:47 | -74.82, 26.56 | 81.50 | 2.65 | 48 |
| 37 | 12/22/2019 | 22:11:39 | 74.81,-166.11 | 98.51 | 12/22/2019 | 22:12:32 | 74.79,-166.06 | 98.48 | 2.80 | 53 |
| 38 | 12/22/2019 | 23:02:21 | -74.81, 1.23 | 81.49 | 12/22/2019 | 23:03:17 | -74.82, 1.16 | 81.49 | 2.15 | 56 |
| 39 | 12/22/2019 | 23:53:01 | 74.79, 168.50 | 98.50 | 12/22/2019 | 23:54:02 | 74.80, 168.55 | 98.48 | 1.55 | 61 |
| 40 | 12/23/2019 | 00:43:43 | -74.80, -24.16 | 81.51 | 12/23/2019 | 00:44:46 | -74.78, -24.10 | 81.54 | 2.40 | 63 |
| 41 | 12/23/2019 | 01:34:22 | 74.82, 143.24 | 98.52 | 12/23/2019 | 01:35:32 | 74.80, 143.16 | 98.49 | 3.05 | 70 |
| 42 | 12/23/2019 | 02:25:05 | -74.78, -49.56 | 81.52 | 12/23/2019 | 02:26:16 | -74.79, -49.49 | 81.53 | 2.50 | 71 |
| 43 | 12/23/2019 | 03:15:47 | 74.65, 117.46 | 98.38 | 12/23/2019 | 03:17:00 | 74.71, 118.03 | 98.39 | 18.08 | 73 |
| 44 | 12/23/2019 | 04:06:31 | -74.56, -75.46 | 81.70 | 12/23/2019 | 04:07:42 | -74.60, -74.36 | 81.74 | 32.98 | 71 |
| 45 | 12/23/2019 | 04:57:15 | 74.34, 91.31 | 98.12 | 12/23/2019 | 04:58:23 | 74.38, 93.54 | 98.02 | 67.14 | 68 |
| 46 | 12/23/2019 | 05:47:59 | -74.25,-101.60 | 81.96 | 12/23/2019 | 05:49:06 | -74.32, -98.99 | 82.05 | 79.12 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 12/13/2019
Download SNOs between METOP-A and NPP since TLE EPOCH: 12/13/2019 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service