Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/1/2019
| Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 02/01/2019 | 23:29:33 | 72.85, 179.45 | 90.04 | 02/01/2019 | 23:28:27 | 72.84, 179.49 | 90.05 | 1.77 | 66 |
| 2 | 02/02/2019 | 00:20:15 | -72.86, -13.20 | 89.96 | 02/02/2019 | 00:19:11 | -72.84, -13.21 | 89.96 | 1.82 | 64 |
| 3 | 02/02/2019 | 01:10:55 | 72.83, 154.07 | 90.01 | 02/02/2019 | 01:09:57 | 72.84, 154.10 | 90.03 | 1.86 | 58 |
| 4 | 02/02/2019 | 02:01:37 | -72.84, -38.58 | 90.00 | 02/02/2019 | 02:00:41 | -72.85, -38.59 | 89.97 | 1.15 | 56 |
| 5 | 02/02/2019 | 02:52:16 | 72.86, 128.80 | 90.02 | 02/02/2019 | 02:51:27 | 72.85, 128.72 | 90.02 | 3.09 | 49 |
| 6 | 02/02/2019 | 03:42:59 | -72.82, -63.95 | 90.03 | 02/02/2019 | 03:42:10 | -72.80, -63.88 | 90.04 | 3.17 | 49 |
| 7 | 02/02/2019 | 04:33:38 | 72.84, 103.42 | 89.98 | 02/02/2019 | 04:32:57 | 72.85, 103.33 | 90.01 | 3.45 | 41 |
| 8 | 02/02/2019 | 05:24:21 | -72.80, -89.33 | 90.07 | 02/02/2019 | 05:23:40 | -72.81, -89.26 | 90.06 | 2.40 | 41 |
| 9 | 02/02/2019 | 06:15:00 | 72.82, 78.04 | 89.94 | 02/02/2019 | 06:14:26 | 72.81, 78.05 | 89.94 | 1.36 | 34 |
| 10 | 02/02/2019 | 07:05:42 | -72.84,-114.61 | 90.06 | 02/02/2019 | 07:05:10 | -72.82,-114.65 | 90.07 | 2.52 | 32 |
| 11 | 02/02/2019 | 07:56:22 | 72.80, 52.66 | 89.91 | 02/02/2019 | 07:55:56 | 72.82, 52.66 | 89.93 | 1.44 | 26 |
| 12 | 02/02/2019 | 08:47:04 | -72.82,-139.98 | 90.10 | 02/02/2019 | 08:46:40 | -72.82,-140.04 | 90.08 | 2.02 | 24 |
| 13 | 02/02/2019 | 09:37:44 | 72.79, 27.29 | 89.87 | 02/02/2019 | 09:37:25 | 72.77, 27.38 | 89.86 | 3.27 | 19 |
| 14 | 02/02/2019 | 10:28:26 | -72.80,-165.36 | 90.13 | 02/02/2019 | 10:28:09 | -72.78,-165.32 | 90.15 | 2.44 | 17 |
| 15 | 02/02/2019 | 11:19:06 | 72.77, 1.91 | 89.83 | 02/02/2019 | 11:18:55 | 72.78, 1.99 | 89.84 | 2.96 | 11 |
| 16 | 02/02/2019 | 12:09:48 | -72.78, 169.26 | 90.17 | 02/02/2019 | 12:09:39 | -72.79, 169.29 | 90.16 | 1.20 | 9 |
| 17 | 02/02/2019 | 13:00:27 | 72.80, -23.36 | 89.84 | 02/02/2019 | 13:00:25 | 72.79, -23.40 | 89.83 | 1.90 | 2 |
| 18 | 02/02/2019 | 13:51:10 | -72.76, 143.88 | 90.21 | 02/02/2019 | 13:51:09 | -72.79, 143.90 | 90.18 | 3.52 | 1 |
| 19 | 02/02/2019 | 14:41:49 | 72.78, -48.74 | 89.81 | 02/02/2019 | 14:41:55 | 72.79, -48.79 | 89.82 | 1.95 | 6 |
| 20 | 02/02/2019 | 15:32:31 | -72.79, 118.61 | 90.20 | 02/02/2019 | 15:32:39 | -72.80, 118.51 | 90.19 | 3.17 | 8 |
| 21 | 02/02/2019 | 16:23:11 | 72.76, -74.12 | 89.77 | 02/02/2019 | 16:23:24 | 72.75, -74.07 | 89.75 | 2.31 | 13 |
| 22 | 02/02/2019 | 17:13:53 | -72.78, 93.23 | 90.23 | 02/02/2019 | 17:14:08 | -72.76, 93.23 | 90.26 | 2.26 | 15 |
| 23 | 02/02/2019 | 18:04:33 | 72.74, -99.50 | 89.73 | 02/02/2019 | 18:04:54 | 72.75, -99.46 | 89.74 | 1.84 | 21 |
| 24 | 02/02/2019 | 18:55:15 | -72.76, 67.85 | 90.27 | 02/02/2019 | 18:55:38 | -72.76, 67.84 | 90.27 | 0.58 | 23 |
| 25 | 02/02/2019 | 19:45:54 | 72.78,-124.77 | 89.74 | 02/02/2019 | 19:46:24 | 72.76,-124.85 | 89.72 | 2.92 | 30 |
| 26 | 02/02/2019 | 20:36:37 | -72.74, 42.47 | 90.31 | 02/02/2019 | 20:37:08 | -72.77, 42.46 | 90.28 | 3.33 | 31 |
| 27 | 02/02/2019 | 21:27:16 | 72.76,-150.15 | 89.70 | 02/02/2019 | 21:27:54 | 72.77,-150.23 | 89.71 | 2.95 | 38 |
| 28 | 02/02/2019 | 22:17:59 | -72.72, 17.10 | 90.34 | 02/02/2019 | 22:18:37 | -72.72, 17.17 | 90.35 | 2.58 | 38 |
| 29 | 02/02/2019 | 23:08:38 | 72.74,-175.53 | 89.67 | 02/02/2019 | 23:09:23 | 72.72,-175.52 | 89.64 | 1.77 | 45 |
| 30 | 02/02/2019 | 23:59:20 | -72.75, -8.18 | 90.34 | 02/03/2019 | 00:00:07 | -72.73, -8.21 | 90.37 | 2.73 | 47 |
| 31 | 02/03/2019 | 00:50:00 | 72.72, 159.09 | 89.63 | 02/03/2019 | 00:50:53 | 72.73, 159.10 | 89.63 | 1.08 | 53 |
| 32 | 02/03/2019 | 01:40:42 | -72.73, -33.56 | 90.37 | 02/03/2019 | 01:41:37 | -72.74, -33.60 | 90.38 | 1.59 | 55 |
| 33 | 02/03/2019 | 02:31:22 | 72.70, 133.71 | 89.59 | 02/03/2019 | 02:32:22 | 72.69, 133.81 | 89.56 | 3.72 | 60 |
| 34 | 02/03/2019 | 03:22:04 | -72.72, -58.93 | 90.41 | 02/03/2019 | 03:23:06 | -72.69, -58.89 | 90.45 | 2.97 | 62 |
| 35 | 02/03/2019 | 04:12:44 | 72.68, 108.34 | 89.56 | 02/03/2019 | 04:13:52 | 72.69, 108.42 | 89.54 | 3.12 | 68 |
| 36 | 02/03/2019 | 05:03:26 | -72.70, -84.31 | 90.45 | 02/03/2019 | 05:04:36 | -72.70, -84.27 | 90.46 | 1.28 | 70 |
| 37 | 02/03/2019 | 05:54:08 | 72.56, 82.75 | 89.43 | 02/03/2019 | 05:55:21 | 72.65, 83.14 | 89.48 | 16.11 | 73 |
| 38 | 02/03/2019 | 06:44:51 | -72.53,-110.00 | 90.61 | 02/03/2019 | 06:46:04 | -72.60,-109.45 | 90.59 | 20.16 | 73 |
| 39 | 02/03/2019 | 07:35:35 | 72.29, 56.86 | 89.18 | 02/03/2019 | 07:36:45 | 72.35, 58.37 | 89.13 | 51.29 | 70 |
| 40 | 02/03/2019 | 08:26:18 | -72.25,-135.88 | 90.87 | 02/03/2019 | 08:27:28 | -72.31,-134.23 | 90.93 | 56.18 | 70 |
| 41 | 02/03/2019 | 09:17:03 | 71.96, 30.90 | 88.87 | 02/03/2019 | 09:18:08 | 72.00, 33.68 | 88.72 | 95.72 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 2/1/2019
Download SNOs between METOP-B and NPP since TLE EPOCH: 02/01/2019 in txt file.
Historical Predictions of SNOs between METOP-B and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service