Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/1/2020
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
| 1 | 01/08/2020 | 13:25:19 | 73.35, -30.81 | 95.80 | 01/08/2020 | 13:26:26 | 73.33, -28.26 | 95.66 | 81.28 | 67 |
| 2 | 01/08/2020 | 14:16:02 | -73.29, 136.64 | 84.27 | 01/08/2020 | 14:17:10 | -73.22, 138.83 | 84.45 | 70.54 | 68 |
| 3 | 01/08/2020 | 15:06:43 | 73.05, -55.53 | 95.47 | 01/08/2020 | 15:07:54 | 72.96, -54.39 | 95.32 | 38.43 | 71 |
| 4 | 01/08/2020 | 15:57:25 | -72.94, 112.01 | 84.65 | 01/08/2020 | 15:58:37 | -72.90, 112.81 | 84.74 | 26.51 | 72 |
| 5 | 01/08/2020 | 16:48:07 | 72.76, -80.28 | 95.14 | 01/08/2020 | 16:49:19 | 72.74, -80.18 | 95.11 | 3.49 | 72 |
| 6 | 01/08/2020 | 17:38:51 | -72.75, 87.05 | 84.87 | 01/08/2020 | 17:40:01 | -72.74, 87.13 | 84.90 | 3.07 | 70 |
| 7 | 01/08/2020 | 18:29:36 | 72.71,-105.57 | 95.09 | 01/08/2020 | 18:30:40 | 72.73,-105.55 | 95.09 | 2.11 | 64 |
| 8 | 01/08/2020 | 19:20:20 | -72.71, 61.76 | 84.93 | 01/08/2020 | 19:21:22 | -72.73, 61.77 | 84.92 | 2.29 | 62 |
| 9 | 01/08/2020 | 20:11:06 | 72.72,-130.96 | 95.09 | 01/08/2020 | 20:12:01 | 72.72,-130.91 | 95.07 | 1.61 | 55 |
| 10 | 01/08/2020 | 21:01:50 | -72.71, 36.37 | 84.93 | 01/08/2020 | 21:02:43 | -72.71, 36.41 | 84.94 | 1.25 | 53 |
| 11 | 01/08/2020 | 21:52:35 | 72.68,-156.25 | 95.03 | 01/08/2020 | 21:53:22 | 72.70,-156.28 | 95.05 | 3.11 | 47 |
| 12 | 01/08/2020 | 22:43:20 | -72.72, 10.98 | 84.93 | 01/08/2020 | 22:44:04 | -72.70, 11.04 | 84.96 | 3.18 | 44 |
| 13 | 01/08/2020 | 23:34:05 | 72.69, 178.36 | 95.03 | 01/08/2020 | 23:34:43 | 72.69, 178.36 | 95.03 | 0.61 | 38 |
| 14 | 01/09/2020 | 00:24:49 | -72.68, -14.31 | 84.99 | 01/09/2020 | 00:25:25 | -72.69, -14.32 | 84.99 | 1.05 | 36 |
| 15 | 01/09/2020 | 01:15:35 | 72.69, 152.97 | 95.03 | 01/09/2020 | 01:16:04 | 72.68, 153.00 | 95.01 | 1.93 | 29 |
| 16 | 01/09/2020 | 02:06:19 | -72.69, -39.70 | 84.99 | 01/09/2020 | 02:06:46 | -72.68, -39.68 | 85.01 | 1.42 | 27 |
| 17 | 01/09/2020 | 02:57:04 | 72.65, 127.69 | 94.97 | 01/09/2020 | 02:57:25 | 72.67, 127.64 | 94.98 | 2.33 | 21 |
| 18 | 01/09/2020 | 03:47:48 | -72.64, -64.98 | 85.04 | 01/09/2020 | 03:48:07 | -72.66, -65.04 | 85.03 | 2.82 | 19 |
| 19 | 01/09/2020 | 04:38:34 | 72.66, 102.30 | 94.97 | 01/09/2020 | 04:38:46 | 72.65, 102.27 | 94.96 | 1.16 | 12 |
| 20 | 01/09/2020 | 05:29:18 | -72.65, -90.37 | 85.04 | 01/09/2020 | 05:29:28 | -72.65, -90.41 | 85.05 | 1.10 | 10 |
| 21 | 01/09/2020 | 06:20:04 | 72.67, 76.91 | 94.97 | 01/09/2020 | 06:20:07 | 72.64, 76.91 | 94.94 | 3.16 | 3 |
| 22 | 01/09/2020 | 07:10:48 | -72.66,-115.76 | 85.05 | 01/09/2020 | 07:10:49 | -72.64,-115.77 | 85.07 | 2.60 | 1 |
| 23 | 01/09/2020 | 08:01:33 | 72.62, 51.62 | 94.92 | 01/09/2020 | 08:01:28 | 72.63, 51.55 | 94.92 | 2.49 | 5 |
| 24 | 01/09/2020 | 08:52:17 | -72.62,-141.05 | 85.10 | 01/09/2020 | 08:52:10 | -72.62,-141.13 | 85.09 | 2.76 | 7 |
| 25 | 01/09/2020 | 09:43:03 | 72.63, 26.23 | 94.91 | 01/09/2020 | 09:42:49 | 72.61, 26.18 | 94.90 | 2.71 | 14 |
| 26 | 01/09/2020 | 10:33:47 | -72.63,-166.44 | 85.10 | 01/09/2020 | 10:33:31 | -72.61,-166.49 | 85.11 | 2.35 | 16 |
| 27 | 01/09/2020 | 11:24:33 | 72.64, 0.84 | 94.91 | 01/09/2020 | 11:24:09 | 72.65, 0.92 | 94.92 | 3.00 | 24 |
| 28 | 01/09/2020 | 12:15:17 | -72.63, 168.17 | 85.10 | 01/09/2020 | 12:14:51 | -72.65, 168.25 | 85.09 | 3.16 | 26 |
| 29 | 01/09/2020 | 13:06:02 | 72.60, -24.45 | 94.86 | 01/09/2020 | 13:05:31 | 72.59, -24.54 | 94.86 | 3.45 | 31 |
| 30 | 01/09/2020 | 13:56:46 | -72.59, 142.88 | 85.16 | 01/09/2020 | 13:56:13 | -72.59, 142.78 | 85.15 | 3.37 | 33 |
| 31 | 01/09/2020 | 14:47:32 | 72.60, -49.84 | 94.86 | 01/09/2020 | 14:46:51 | 72.62, -49.80 | 94.88 | 2.36 | 41 |
| 32 | 01/09/2020 | 15:38:16 | -72.60, 117.49 | 85.16 | 01/09/2020 | 15:37:33 | -72.62, 117.52 | 85.13 | 2.97 | 43 |
| 33 | 01/09/2020 | 16:29:02 | 72.61, -75.23 | 94.86 | 01/09/2020 | 16:28:12 | 72.61, -75.17 | 94.86 | 2.09 | 50 |
| 34 | 01/09/2020 | 17:19:46 | -72.61, 92.10 | 85.16 | 01/09/2020 | 17:18:54 | -72.61, 92.16 | 85.15 | 2.01 | 52 |
| 35 | 01/09/2020 | 18:10:31 | 72.57,-100.52 | 94.80 | 01/09/2020 | 18:09:33 | 72.60,-100.53 | 94.84 | 3.04 | 58 |
| 36 | 01/09/2020 | 19:01:16 | -72.61, 66.71 | 85.16 | 01/09/2020 | 19:00:15 | -72.60, 66.80 | 85.17 | 3.41 | 61 |
| 37 | 01/09/2020 | 19:52:01 | 72.58,-125.91 | 94.80 | 01/09/2020 | 19:50:54 | 72.58,-125.89 | 94.82 | 0.78 | 67 |
| 38 | 01/09/2020 | 20:42:45 | -72.57, 41.42 | 85.22 | 01/09/2020 | 20:41:36 | -72.58, 41.44 | 85.19 | 1.55 | 69 |
| 39 | 01/09/2020 | 21:33:30 | 72.53,-151.19 | 94.74 | 01/09/2020 | 21:32:16 | 72.52,-151.36 | 94.75 | 5.79 | 74 |
| 40 | 01/09/2020 | 22:24:13 | -72.48, 16.24 | 85.33 | 01/09/2020 | 22:22:59 | -72.47, 15.87 | 85.31 | 12.43 | 74 |
| 41 | 01/09/2020 | 23:14:53 | 72.18,-175.88 | 94.35 | 01/09/2020 | 23:13:43 | 72.20,-177.33 | 94.45 | 49.41 | 70 |
| 42 | 01/10/2020 | 00:05:36 | -72.13, -8.45 | 85.72 | 01/10/2020 | 00:04:26 | -72.15, -10.09 | 85.60 | 56.10 | 70 |
| 43 | 01/10/2020 | 00:56:17 | 71.88, 159.32 | 94.02 | 01/10/2020 | 00:55:10 | 71.88, 156.72 | 94.16 | 89.82 | 67 |
| 44 | 01/10/2020 | 01:47:00 | -71.83, -33.26 | 86.05 | 01/10/2020 | 01:45:53 | -71.83, -36.04 | 85.89 | 96.27 | 67 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 1/1/2020
Download SNOs between NPP and METOP-C since TLE EPOCH: 01/01/2020 in txt file.
Historical Predictions of SNOs between NPP and METOP-C
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service