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: 9/4/2017
| 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 | 09/04/2017 | 22:45:21 | 72.86,-169.37 | 66.09 | 09/04/2017 | 22:44:11 | 72.88,-169.45 | 66.13 | 3.41 | 70 |
| 2 | 09/04/2017 | 23:36:04 | -72.82, -2.13 | 113.93 | 09/04/2017 | 23:34:54 | -72.83, -2.03 | 113.91 | 3.45 | 70 |
| 3 | 09/05/2017 | 00:26:43 | 72.83, 165.24 | 66.10 | 09/05/2017 | 00:25:40 | 72.83, 165.28 | 66.10 | 1.33 | 63 |
| 4 | 09/05/2017 | 01:17:25 | -72.84, -27.41 | 113.88 | 09/05/2017 | 01:16:24 | -72.83, -27.41 | 113.89 | 1.59 | 61 |
| 5 | 09/05/2017 | 02:08:05 | 72.81, 139.85 | 66.10 | 09/05/2017 | 02:07:10 | 72.83, 139.90 | 66.13 | 3.05 | 55 |
| 6 | 09/05/2017 | 02:58:47 | -72.82, -52.80 | 113.88 | 09/05/2017 | 02:57:54 | -72.83, -52.79 | 113.86 | 1.48 | 53 |
| 7 | 09/05/2017 | 03:49:26 | 72.83, 114.57 | 66.15 | 09/05/2017 | 03:48:40 | 72.83, 114.52 | 66.16 | 1.50 | 46 |
| 8 | 09/05/2017 | 04:40:08 | -72.84, -78.09 | 113.83 | 09/05/2017 | 04:39:24 | -72.83, -78.16 | 113.83 | 2.90 | 44 |
| 9 | 09/05/2017 | 05:30:48 | 72.81, 89.18 | 66.16 | 09/05/2017 | 05:30:10 | 72.83, 89.14 | 66.19 | 3.13 | 38 |
| 10 | 09/05/2017 | 06:21:30 | -72.82,-103.48 | 113.83 | 09/05/2017 | 06:20:54 | -72.84,-103.54 | 113.80 | 2.82 | 36 |
| 11 | 09/05/2017 | 07:12:10 | 72.78, 63.79 | 66.16 | 09/05/2017 | 07:11:39 | 72.79, 63.87 | 66.16 | 2.71 | 31 |
| 12 | 09/05/2017 | 08:02:52 | -72.80,-128.87 | 113.82 | 09/05/2017 | 08:02:23 | -72.79,-128.82 | 113.83 | 1.83 | 29 |
| 13 | 09/05/2017 | 08:53:31 | 72.81, 38.50 | 66.21 | 09/05/2017 | 08:53:09 | 72.79, 38.49 | 66.19 | 2.43 | 22 |
| 14 | 09/05/2017 | 09:44:14 | -72.77,-154.26 | 113.82 | 09/05/2017 | 09:43:53 | -72.79,-154.20 | 113.80 | 2.77 | 21 |
| 15 | 09/05/2017 | 10:34:53 | 72.79, 13.11 | 66.21 | 09/05/2017 | 10:34:39 | 72.79, 13.11 | 66.22 | 0.61 | 14 |
| 16 | 09/05/2017 | 11:25:35 | -72.80,-179.54 | 113.77 | 09/05/2017 | 11:25:23 | -72.79,-179.58 | 113.77 | 1.37 | 12 |
| 17 | 09/05/2017 | 12:16:15 | 72.76, -12.28 | 66.22 | 09/05/2017 | 12:16:09 | 72.79, -12.27 | 66.25 | 3.61 | 6 |
| 18 | 09/05/2017 | 13:06:57 | -72.77, 155.07 | 113.76 | 09/05/2017 | 13:06:53 | -72.79, 155.04 | 113.74 | 2.48 | 4 |
| 19 | 09/05/2017 | 13:57:36 | 72.79, -37.57 | 66.27 | 09/05/2017 | 13:57:39 | 72.80, -37.65 | 66.28 | 2.99 | 3 |
| 20 | 09/05/2017 | 14:48:19 | -72.75, 129.68 | 113.76 | 09/05/2017 | 14:48:22 | -72.75, 129.77 | 113.77 | 2.95 | 3 |
| 21 | 09/05/2017 | 15:38:58 | 72.76, -62.96 | 66.27 | 09/05/2017 | 15:39:08 | 72.75, -62.93 | 66.25 | 1.97 | 10 |
| 22 | 09/05/2017 | 16:29:40 | -72.78, 104.39 | 113.71 | 09/05/2017 | 16:29:52 | -72.75, 104.39 | 113.74 | 2.99 | 12 |
| 23 | 09/05/2017 | 17:20:20 | 72.74, -88.35 | 66.27 | 09/05/2017 | 17:20:38 | 72.75, -88.31 | 66.28 | 1.86 | 18 |
| 24 | 09/05/2017 | 18:11:02 | -72.75, 79.00 | 113.71 | 09/05/2017 | 18:11:22 | -72.75, 79.01 | 113.71 | 0.16 | 20 |
| 25 | 09/05/2017 | 19:01:41 | 72.77,-113.63 | 66.32 | 09/05/2017 | 19:02:08 | 72.75,-113.69 | 66.31 | 2.25 | 27 |
| 26 | 09/05/2017 | 19:52:24 | -72.73, 53.61 | 113.70 | 09/05/2017 | 19:52:52 | -72.75, 53.63 | 113.68 | 3.00 | 28 |
| 27 | 09/05/2017 | 20:43:03 | 72.74,-139.02 | 66.33 | 09/05/2017 | 20:43:38 | 72.76,-139.07 | 66.34 | 2.17 | 35 |
| 28 | 09/05/2017 | 21:33:45 | -72.75, 28.33 | 113.65 | 09/05/2017 | 21:34:22 | -72.76, 28.25 | 113.65 | 2.63 | 37 |
| 29 | 09/05/2017 | 22:24:25 | 72.72,-164.41 | 66.33 | 09/05/2017 | 22:25:07 | 72.71,-164.34 | 66.31 | 2.58 | 42 |
| 30 | 09/05/2017 | 23:15:07 | -72.73, 2.94 | 113.65 | 09/05/2017 | 23:15:51 | -72.71, 2.97 | 113.68 | 2.62 | 44 |
| 31 | 09/06/2017 | 00:05:47 | 72.69, 170.20 | 66.33 | 09/06/2017 | 00:06:37 | 72.71, 170.28 | 66.34 | 3.36 | 50 |
| 32 | 09/06/2017 | 00:56:29 | -72.71, -22.45 | 113.65 | 09/06/2017 | 00:57:21 | -72.71, -22.40 | 113.65 | 1.64 | 52 |
| 33 | 09/06/2017 | 01:47:08 | 72.72, 144.91 | 66.38 | 09/06/2017 | 01:48:07 | 72.71, 144.90 | 66.37 | 0.79 | 59 |
| 34 | 09/06/2017 | 02:37:50 | -72.73, -47.74 | 113.60 | 09/06/2017 | 02:38:51 | -72.71, -47.78 | 113.62 | 2.58 | 61 |
| 35 | 09/06/2017 | 03:28:30 | 72.69, 119.52 | 66.39 | 09/06/2017 | 03:29:37 | 72.72, 119.52 | 66.40 | 2.32 | 67 |
| 36 | 09/06/2017 | 04:19:12 | -72.71, -73.13 | 113.59 | 09/06/2017 | 04:20:21 | -72.72, -73.16 | 113.59 | 1.58 | 69 |
| 37 | 09/06/2017 | 05:09:53 | 72.62, 94.03 | 66.35 | 09/06/2017 | 05:11:06 | 72.67, 94.25 | 66.37 | 8.96 | 73 |
| 38 | 09/06/2017 | 06:00:36 | -72.58, -98.72 | 113.68 | 09/06/2017 | 06:01:49 | -72.62, -98.34 | 113.67 | 13.44 | 73 |
| 39 | 09/06/2017 | 06:51:20 | 72.34, 68.13 | 66.12 | 09/06/2017 | 06:52:30 | 72.36, 69.48 | 66.07 | 45.67 | 70 |
| 40 | 09/06/2017 | 07:42:03 | -72.30,-124.62 | 113.90 | 09/06/2017 | 07:43:13 | -72.32,-123.10 | 113.97 | 51.10 | 70 |
| 41 | 09/06/2017 | 08:32:48 | 72.00, 42.15 | 65.85 | 09/06/2017 | 08:33:54 | 72.06, 44.70 | 65.77 | 87.66 | 66 |
| 42 | 09/06/2017 | 09:23:31 | -71.97,-150.59 | 114.18 | 09/06/2017 | 09:24:37 | -72.01,-147.89 | 114.27 | 92.88 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2017
Download SNOs between METOP-B and NPP since TLE EPOCH: 09/04/2017 in txt file.
Historical Predictions of SNOs between METOP-B and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service