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: 4/27/2017
| 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 | 04/27/2017 | 23:22:50 | 72.88,-178.87 | 58.82 | 04/27/2017 | 23:21:41 | 72.88,-178.91 | 58.83 | 1.22 | 69 |
| 2 | 04/28/2017 | 00:13:32 | -72.89, -11.54 | 121.19 | 04/28/2017 | 00:12:25 | -72.88, -11.59 | 121.19 | 2.15 | 67 |
| 3 | 04/28/2017 | 01:04:12 | 72.86, 155.74 | 58.77 | 04/28/2017 | 01:03:11 | 72.88, 155.71 | 58.81 | 2.75 | 61 |
| 4 | 04/28/2017 | 01:54:54 | -72.86, -36.92 | 121.24 | 04/28/2017 | 01:53:55 | -72.88, -36.97 | 121.21 | 2.46 | 59 |
| 5 | 04/28/2017 | 02:45:34 | 72.84, 130.35 | 58.73 | 04/28/2017 | 02:44:40 | 72.83, 130.43 | 58.74 | 2.50 | 54 |
| 6 | 04/28/2017 | 03:36:16 | -72.84, -62.31 | 121.28 | 04/28/2017 | 03:35:24 | -72.83, -62.25 | 121.28 | 2.04 | 52 |
| 7 | 04/28/2017 | 04:26:55 | 72.86, 105.07 | 58.74 | 04/28/2017 | 04:26:10 | 72.84, 105.05 | 58.72 | 3.00 | 45 |
| 8 | 04/28/2017 | 05:17:38 | -72.82, -87.69 | 121.32 | 04/28/2017 | 05:16:54 | -72.84, -87.64 | 121.30 | 2.75 | 44 |
| 9 | 04/28/2017 | 06:08:17 | 72.84, 79.69 | 58.69 | 04/28/2017 | 06:07:40 | 72.84, 79.66 | 58.70 | 0.85 | 37 |
| 10 | 04/28/2017 | 06:58:59 | -72.85,-112.97 | 121.32 | 04/28/2017 | 06:58:24 | -72.84,-113.02 | 121.31 | 1.66 | 35 |
| 11 | 04/28/2017 | 07:49:39 | 72.82, 54.30 | 58.65 | 04/28/2017 | 07:49:10 | 72.85, 54.28 | 58.69 | 3.12 | 29 |
| 12 | 04/28/2017 | 08:40:21 | -72.83,-138.36 | 121.36 | 04/28/2017 | 08:39:54 | -72.85,-138.40 | 121.33 | 2.65 | 27 |
| 13 | 04/28/2017 | 09:31:01 | 72.80, 28.92 | 58.61 | 04/28/2017 | 09:30:39 | 72.80, 29.00 | 58.61 | 2.81 | 22 |
| 14 | 04/28/2017 | 10:21:43 | -72.80,-163.74 | 121.40 | 04/28/2017 | 10:21:23 | -72.80,-163.68 | 121.40 | 2.15 | 20 |
| 15 | 04/28/2017 | 11:12:22 | 72.83, 3.64 | 58.61 | 04/28/2017 | 11:12:09 | 72.81, 3.62 | 58.60 | 2.44 | 13 |
| 16 | 04/28/2017 | 12:03:05 | -72.78, 170.87 | 121.44 | 04/28/2017 | 12:02:53 | -72.80, 170.94 | 121.42 | 3.28 | 12 |
| 17 | 04/28/2017 | 12:53:44 | 72.80, -21.75 | 58.57 | 04/28/2017 | 12:53:39 | 72.81, -21.77 | 58.58 | 0.80 | 5 |
| 18 | 04/28/2017 | 13:44:26 | -72.81, 145.59 | 121.44 | 04/28/2017 | 13:44:23 | -72.81, 145.55 | 121.44 | 1.25 | 3 |
| 19 | 04/28/2017 | 14:35:06 | 72.78, -47.14 | 58.53 | 04/28/2017 | 14:35:09 | 72.81, -47.15 | 58.56 | 3.57 | 3 |
| 20 | 04/28/2017 | 15:25:48 | -72.79, 120.20 | 121.48 | 04/28/2017 | 15:25:53 | -72.81, 120.17 | 121.45 | 2.94 | 5 |
| 21 | 04/28/2017 | 16:16:28 | 72.76, -72.52 | 58.49 | 04/28/2017 | 16:16:38 | 72.77, -72.43 | 58.49 | 3.18 | 10 |
| 22 | 04/28/2017 | 17:07:10 | -72.77, 94.82 | 121.52 | 04/28/2017 | 17:07:22 | -72.77, 94.89 | 121.53 | 2.36 | 12 |
| 23 | 04/28/2017 | 17:57:49 | 72.79, -97.80 | 58.49 | 04/28/2017 | 17:58:08 | 72.77, -97.81 | 58.47 | 1.88 | 19 |
| 24 | 04/28/2017 | 18:48:31 | -72.80, 69.54 | 121.52 | 04/28/2017 | 18:48:52 | -72.77, 69.51 | 121.54 | 2.87 | 21 |
| 25 | 04/28/2017 | 19:39:11 | 72.77,-123.19 | 58.45 | 04/28/2017 | 19:39:38 | 72.78,-123.19 | 58.45 | 1.13 | 27 |
| 26 | 04/28/2017 | 20:29:53 | -72.77, 44.15 | 121.56 | 04/28/2017 | 20:30:22 | -72.78, 44.12 | 121.56 | 1.00 | 29 |
| 27 | 04/28/2017 | 21:20:33 | 72.74,-148.57 | 58.41 | 04/28/2017 | 21:21:07 | 72.73,-148.47 | 58.38 | 3.64 | 34 |
| 28 | 04/28/2017 | 22:11:15 | -72.75, 18.77 | 121.60 | 04/28/2017 | 22:11:52 | -72.78, 18.74 | 121.58 | 3.31 | 37 |
| 29 | 04/28/2017 | 23:01:55 | 72.72,-173.96 | 58.37 | 04/28/2017 | 23:02:37 | 72.73,-173.86 | 58.37 | 3.60 | 42 |
| 30 | 04/28/2017 | 23:52:37 | -72.73, -6.62 | 121.64 | 04/28/2017 | 23:53:21 | -72.73, -6.54 | 121.65 | 2.65 | 44 |
| 31 | 04/29/2017 | 00:43:16 | 72.75, 160.76 | 58.37 | 04/29/2017 | 00:44:07 | 72.74, 160.76 | 58.35 | 1.34 | 51 |
| 32 | 04/29/2017 | 01:33:58 | -72.76, -31.90 | 121.64 | 04/29/2017 | 01:34:51 | -72.74, -31.92 | 121.67 | 2.34 | 53 |
| 33 | 04/29/2017 | 02:24:38 | 72.73, 135.38 | 58.33 | 04/29/2017 | 02:25:37 | 72.74, 135.38 | 58.33 | 1.61 | 59 |
| 34 | 04/29/2017 | 03:15:20 | -72.74, -57.28 | 121.68 | 04/29/2017 | 03:16:21 | -72.74, -57.31 | 121.69 | 1.04 | 61 |
| 35 | 04/29/2017 | 04:05:59 | 72.76, 110.10 | 58.33 | 04/29/2017 | 04:07:07 | 72.75, 109.99 | 58.31 | 3.58 | 68 |
| 36 | 04/29/2017 | 04:56:42 | -72.71, -82.67 | 121.72 | 04/29/2017 | 04:57:50 | -72.70, -82.59 | 121.76 | 3.40 | 68 |
| 37 | 04/29/2017 | 05:47:23 | 72.63, 84.50 | 58.20 | 04/29/2017 | 05:48:36 | 72.70, 84.71 | 58.24 | 10.32 | 73 |
| 38 | 04/29/2017 | 06:38:06 | -72.59,-108.26 | 121.86 | 04/29/2017 | 06:39:19 | -72.65,-107.86 | 121.83 | 14.76 | 73 |
| 39 | 04/29/2017 | 07:28:50 | 72.36, 58.61 | 57.93 | 04/29/2017 | 07:30:00 | 72.40, 59.95 | 57.90 | 45.48 | 70 |
| 40 | 04/29/2017 | 08:19:33 | -72.31,-134.15 | 122.13 | 04/29/2017 | 08:20:43 | -72.35,-132.63 | 122.17 | 51.36 | 70 |
| 41 | 04/29/2017 | 09:10:18 | 72.03, 32.63 | 57.61 | 04/29/2017 | 09:11:24 | 72.10, 35.17 | 57.55 | 87.23 | 66 |
| 42 | 04/29/2017 | 10:01:01 | -71.98,-160.12 | 122.44 | 04/29/2017 | 10:02:07 | -72.05,-157.42 | 122.52 | 92.95 | 66 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2017
Download SNOs between METOP-A and NPP since TLE EPOCH: 04/27/2017 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service