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: 1/7/2020
| 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 | 01/07/2020 | 03:38:08 | 81.30, 60.62 | 108.72 | 01/07/2020 | 03:39:14 | 81.30, 60.75 | 108.66 | 2.08 | 66 |
| 2 | 01/07/2020 | 04:28:52 | -81.30,-132.05 | 71.29 | 01/07/2020 | 04:29:59 | -81.30,-131.91 | 71.35 | 2.28 | 67 |
| 3 | 01/07/2020 | 05:19:37 | 81.30, 35.29 | 108.70 | 01/07/2020 | 05:20:44 | 81.30, 35.31 | 108.66 | 0.29 | 67 |
| 4 | 01/07/2020 | 06:10:21 | -81.30,-157.38 | 71.31 | 01/07/2020 | 06:11:29 | -81.30,-157.34 | 71.35 | 0.51 | 68 |
| 5 | 01/07/2020 | 07:01:06 | 81.30, 9.96 | 108.69 | 01/07/2020 | 07:02:14 | 81.30, 9.88 | 108.66 | 1.49 | 68 |
| 6 | 01/07/2020 | 07:51:50 | -81.30, 177.30 | 71.32 | 01/07/2020 | 07:52:59 | -81.30, 177.22 | 71.35 | 1.26 | 69 |
| 7 | 01/07/2020 | 08:42:35 | 81.30, -15.36 | 108.68 | 01/07/2020 | 08:43:44 | 81.30, -15.56 | 108.66 | 3.28 | 69 |
| 8 | 01/07/2020 | 09:33:19 | -81.30, 151.97 | 71.33 | 01/07/2020 | 09:34:29 | -81.30, 151.79 | 71.35 | 3.04 | 70 |
| 9 | 01/07/2020 | 10:24:04 | 81.30, -40.69 | 108.66 | 01/07/2020 | 10:25:13 | 81.30, -40.60 | 108.61 | 1.56 | 69 |
| 10 | 01/07/2020 | 11:14:48 | -81.30, 126.64 | 71.35 | 01/07/2020 | 11:15:58 | -81.30, 126.74 | 71.40 | 1.78 | 70 |
| 11 | 01/07/2020 | 12:05:33 | 81.30, -66.02 | 108.65 | 01/07/2020 | 12:06:43 | 81.30, -66.04 | 108.61 | 0.23 | 70 |
| 12 | 01/07/2020 | 12:56:17 | -81.30, 101.31 | 71.36 | 01/07/2020 | 12:57:28 | -81.30, 101.31 | 71.40 | 0.05 | 71 |
| 13 | 01/07/2020 | 13:47:02 | 81.30, -91.35 | 108.64 | 01/07/2020 | 13:48:13 | 81.30, -91.47 | 108.61 | 2.01 | 71 |
| 14 | 01/07/2020 | 14:37:46 | -81.30, 75.98 | 71.38 | 01/07/2020 | 14:38:58 | -81.30, 75.87 | 71.40 | 1.77 | 72 |
| 15 | 01/07/2020 | 15:28:32 | 81.30,-117.07 | 108.68 | 01/07/2020 | 15:29:43 | 81.30,-116.91 | 108.61 | 2.83 | 71 |
| 16 | 01/07/2020 | 16:19:16 | -81.30, 50.26 | 71.33 | 01/07/2020 | 16:20:28 | -81.30, 50.44 | 71.40 | 3.05 | 72 |
| 17 | 01/07/2020 | 17:10:01 | 81.30,-142.40 | 108.66 | 01/07/2020 | 17:11:13 | 81.30,-142.34 | 108.61 | 1.04 | 72 |
| 18 | 01/07/2020 | 18:00:45 | -81.30, 24.93 | 71.35 | 01/07/2020 | 18:01:58 | -81.30, 25.01 | 71.40 | 1.28 | 73 |
| 19 | 01/07/2020 | 18:51:30 | 81.30,-167.73 | 108.65 | 01/07/2020 | 18:52:43 | 81.30,-167.78 | 108.61 | 0.74 | 73 |
| 20 | 01/07/2020 | 19:42:14 | -81.30, -0.40 | 71.36 | 01/07/2020 | 19:43:28 | -81.30, -0.43 | 71.40 | 0.50 | 74 |
| 21 | 01/07/2020 | 20:32:59 | 81.30, 166.94 | 108.64 | 01/07/2020 | 20:34:13 | 81.30, 166.79 | 108.62 | 2.53 | 74 |
| 22 | 01/07/2020 | 21:23:43 | -81.30, -25.73 | 71.38 | 01/07/2020 | 21:24:58 | -81.30, -25.86 | 71.40 | 2.27 | 75 |
| 23 | 01/07/2020 | 22:14:28 | 81.30, 141.61 | 108.62 | 01/07/2020 | 22:15:42 | 81.30, 141.74 | 108.56 | 2.31 | 74 |
| 24 | 01/07/2020 | 23:05:12 | -81.30, -51.06 | 71.39 | 01/07/2020 | 23:06:27 | -81.30, -50.91 | 71.45 | 2.55 | 75 |
Figure of FY3D and NPP satellite orbits during SNOs since TLE Epoch: 1/7/2020
Download SNOs between FY3D and NPP since TLE EPOCH: 01/07/2020 in txt file.
Historical Predictions of SNOs between FY3D and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service