Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between FY3D and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/12/2019
| Index | Date (FY3D) | Time (FY3D) | Lat,Lon (FY3D) | SZA (FY3D ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 12/24/2019 | 10:39:15 | -81.27, 138.44 | 70.97 | 12/24/2019 | 10:38:00 | -81.27, 138.35 | 70.92 | 1.42 | 75 |
| 2 | 12/24/2019 | 11:29:59 | 81.26, -53.97 | 109.00 | 12/24/2019 | 11:28:44 | 81.27, -54.09 | 109.05 | 2.03 | 75 |
| 3 | 12/24/2019 | 12:20:45 | -81.27, 112.72 | 70.92 | 12/24/2019 | 12:19:31 | -81.28, 112.53 | 70.86 | 3.17 | 74 |
| 4 | 12/24/2019 | 13:11:29 | 81.27, -79.69 | 109.04 | 12/24/2019 | 13:10:14 | 81.27, -79.52 | 109.06 | 2.82 | 75 |
| 5 | 12/24/2019 | 14:02:13 | -81.27, 87.78 | 70.98 | 12/24/2019 | 14:00:59 | -81.26, 87.88 | 70.96 | 1.67 | 74 |
| 6 | 12/24/2019 | 14:52:58 | 81.27,-105.02 | 109.04 | 12/24/2019 | 14:51:44 | 81.27,-104.96 | 109.07 | 1.04 | 74 |
| 7 | 12/24/2019 | 15:43:42 | -81.27, 62.45 | 70.99 | 12/24/2019 | 15:42:29 | -81.27, 62.45 | 70.95 | 0.09 | 73 |
| 8 | 12/24/2019 | 16:34:27 | 81.27,-130.35 | 109.03 | 12/24/2019 | 16:33:14 | 81.27,-130.39 | 109.08 | 0.73 | 73 |
| 9 | 12/24/2019 | 17:25:11 | -81.27, 36.74 | 70.94 | 12/24/2019 | 17:23:59 | -81.27, 36.63 | 70.89 | 1.83 | 72 |
| 10 | 12/24/2019 | 18:15:55 | 81.27,-155.67 | 109.03 | 12/24/2019 | 18:14:43 | 81.27,-155.82 | 109.09 | 2.50 | 72 |
| 11 | 12/24/2019 | 19:06:39 | -81.26, 11.80 | 71.00 | 12/24/2019 | 19:05:27 | -81.26, 11.97 | 70.99 | 3.01 | 72 |
| 12 | 12/24/2019 | 19:57:25 | 81.27, 178.61 | 109.07 | 12/24/2019 | 19:56:13 | 81.27, 178.75 | 109.09 | 2.35 | 72 |
| 13 | 12/24/2019 | 20:48:09 | -81.27, -13.92 | 70.95 | 12/24/2019 | 20:46:58 | -81.27, -13.85 | 70.93 | 1.26 | 71 |
| 14 | 12/24/2019 | 21:38:54 | 81.27, 153.28 | 109.07 | 12/24/2019 | 21:37:43 | 81.27, 153.31 | 109.10 | 0.57 | 71 |
| 15 | 12/24/2019 | 22:29:38 | -81.27, -39.25 | 70.96 | 12/24/2019 | 22:28:28 | -81.27, -39.28 | 70.92 | 0.49 | 70 |
| 16 | 12/24/2019 | 23:20:23 | 81.27, 127.95 | 109.06 | 12/24/2019 | 23:19:13 | 81.27, 127.88 | 109.11 | 1.20 | 70 |
| 17 | 12/25/2019 | 00:11:08 | -81.27, -64.97 | 70.91 | 12/25/2019 | 00:09:59 | -81.28, -65.10 | 70.86 | 2.24 | 69 |
| 18 | 12/25/2019 | 01:01:51 | 81.26, 103.01 | 109.00 | 12/25/2019 | 01:00:42 | 81.27, 102.84 | 109.06 | 2.97 | 69 |
| 19 | 12/25/2019 | 01:52:36 | -81.27, -89.91 | 70.97 | 12/25/2019 | 01:51:27 | -81.26, -89.75 | 70.96 | 2.59 | 69 |
| 20 | 12/25/2019 | 02:43:22 | 81.28, 76.91 | 109.10 | 12/25/2019 | 02:42:13 | 81.27, 77.02 | 109.12 | 1.88 | 69 |
| 21 | 12/25/2019 | 03:34:05 | -81.27,-115.24 | 70.98 | 12/25/2019 | 03:32:57 | -81.27,-115.19 | 70.95 | 0.84 | 68 |
| 22 | 12/25/2019 | 04:24:50 | 81.27, 51.97 | 109.04 | 12/25/2019 | 04:23:42 | 81.27, 51.97 | 109.08 | 0.11 | 68 |
| 23 | 12/25/2019 | 05:15:35 | -81.27,-140.95 | 70.93 | 12/25/2019 | 05:14:28 | -81.27,-141.01 | 70.89 | 0.91 | 67 |
| 24 | 12/25/2019 | 06:06:19 | 81.27, 26.64 | 109.04 | 12/25/2019 | 06:05:12 | 81.27, 26.54 | 109.09 | 1.67 | 67 |
| 25 | 12/25/2019 | 06:57:05 | -81.28,-166.67 | 70.88 | 12/25/2019 | 06:55:59 | -81.28,-166.83 | 70.83 | 2.66 | 66 |
| 26 | 12/25/2019 | 07:47:49 | 81.27, 0.92 | 109.08 | 12/25/2019 | 07:46:42 | 81.27, 1.11 | 109.09 | 3.18 | 67 |
| 27 | 12/25/2019 | 08:38:33 | -81.27, 168.39 | 70.94 | 12/25/2019 | 08:37:27 | -81.27, 168.52 | 70.93 | 2.18 | 66 |
| 28 | 12/25/2019 | 09:29:18 | 81.27, -24.41 | 109.08 | 12/25/2019 | 09:28:12 | 81.27, -24.32 | 109.10 | 1.40 | 66 |
| 29 | 12/25/2019 | 10:20:02 | -81.27, 143.06 | 70.95 | 12/25/2019 | 10:18:57 | -81.27, 143.09 | 70.92 | 0.43 | 65 |
| 30 | 12/25/2019 | 11:10:47 | 81.27, -49.73 | 109.07 | 12/25/2019 | 11:09:42 | 81.27, -49.76 | 109.11 | 0.37 | 65 |
| 31 | 12/25/2019 | 12:01:32 | -81.28, 117.35 | 70.90 | 12/25/2019 | 12:00:28 | -81.28, 117.27 | 70.86 | 1.32 | 64 |
| 32 | 12/25/2019 | 12:52:16 | 81.27, -75.06 | 109.06 | 12/25/2019 | 12:51:12 | 81.27, -75.19 | 109.12 | 2.14 | 64 |
| 33 | 12/25/2019 | 13:43:02 | -81.28, 91.63 | 70.86 | 12/25/2019 | 13:41:59 | -81.28, 91.45 | 70.80 | 3.07 | 63 |
| 34 | 12/25/2019 | 14:33:46 | 81.28,-100.78 | 109.11 | 12/25/2019 | 14:32:42 | 81.27,-100.62 | 109.12 | 2.71 | 64 |
| 35 | 12/25/2019 | 15:24:29 | -81.27, 67.08 | 70.97 | 12/25/2019 | 15:23:26 | -81.27, 67.18 | 70.95 | 1.76 | 63 |
| 36 | 12/25/2019 | 16:15:15 | 81.28,-126.11 | 109.10 | 12/25/2019 | 16:14:12 | 81.28,-126.05 | 109.13 | 0.93 | 63 |
| 37 | 12/25/2019 | 17:05:59 | -81.27, 41.36 | 70.92 | 12/25/2019 | 17:04:57 | -81.27, 41.36 | 70.89 | 0.02 | 62 |
| 38 | 12/25/2019 | 17:56:44 | 81.28,-151.44 | 109.10 | 12/25/2019 | 17:55:42 | 81.28,-151.49 | 109.14 | 0.84 | 62 |
| 39 | 12/25/2019 | 18:47:29 | -81.28, 15.64 | 70.88 | 12/25/2019 | 18:46:28 | -81.28, 15.54 | 70.83 | 1.74 | 61 |
| 40 | 12/25/2019 | 19:38:12 | 81.27,-176.37 | 109.04 | 12/25/2019 | 19:37:11 | 81.27,-176.53 | 109.09 | 2.61 | 61 |
| 41 | 12/25/2019 | 20:28:57 | -81.27, -9.30 | 70.94 | 12/25/2019 | 20:27:56 | -81.27, -9.12 | 70.93 | 3.10 | 61 |
| 42 | 12/25/2019 | 21:19:43 | 81.28, 157.52 | 109.14 | 12/25/2019 | 21:18:42 | 81.28, 157.65 | 109.15 | 2.24 | 61 |
| 43 | 12/25/2019 | 22:10:26 | -81.27, -34.63 | 70.94 | 12/25/2019 | 22:09:26 | -81.27, -34.55 | 70.92 | 1.35 | 60 |
| 44 | 12/25/2019 | 23:01:11 | 81.27, 132.58 | 109.08 | 12/25/2019 | 23:00:11 | 81.27, 132.61 | 109.10 | 0.47 | 60 |
| 45 | 12/25/2019 | 23:51:56 | -81.28, -60.34 | 70.90 | 12/25/2019 | 23:50:57 | -81.28, -60.37 | 70.86 | 0.40 | 59 |
| 46 | 12/26/2019 | 00:42:40 | 81.27, 107.25 | 109.07 | 12/26/2019 | 00:41:41 | 81.27, 107.17 | 109.11 | 1.31 | 59 |
| 47 | 12/26/2019 | 01:33:26 | -81.28, -86.06 | 70.85 | 12/26/2019 | 01:32:28 | -81.28, -86.19 | 70.80 | 2.15 | 58 |
| 48 | 12/26/2019 | 02:24:09 | 81.27, 81.92 | 109.06 | 12/26/2019 | 02:23:11 | 81.27, 81.74 | 109.12 | 3.08 | 58 |
Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 12/12/2019
Download SNOs between FY3D and NPP since TLE EPOCH: 12/12/2019 in txt file.
Historical Predictions of SNOs between FY3D and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service