Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2020
| Index | Date (NOAA-19) | Time (NOAA-19) | Lat,Lon (NOAA-19) | SZA (NOAA-19 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 04/23/2020 | 18:43:53 | 79.42,-134.93 | 68.35 | 04/23/2020 | 18:45:00 | 79.44,-135.08 | 68.34 | 3.24 | 67 |
| 2 | 04/23/2020 | 19:34:50 | -79.42, 32.32 | 111.67 | 04/23/2020 | 19:35:44 | -79.41, 32.44 | 111.72 | 2.91 | 54 |
| 3 | 04/23/2020 | 20:25:54 | 79.41,-160.53 | 68.32 | 04/23/2020 | 20:26:30 | 79.44,-160.48 | 68.32 | 2.98 | 36 |
| 4 | 04/23/2020 | 21:16:50 | -79.44, 6.99 | 111.70 | 04/23/2020 | 21:17:14 | -79.41, 7.04 | 111.74 | 3.22 | 24 |
| 5 | 04/23/2020 | 22:07:54 | 79.43, 174.15 | 68.30 | 04/23/2020 | 22:08:00 | 79.44, 174.12 | 68.31 | 1.26 | 6 |
| 6 | 04/23/2020 | 22:58:51 | -79.43, -18.61 | 111.72 | 04/23/2020 | 22:58:45 | -79.45, -18.63 | 111.70 | 2.22 | 6 |
| 7 | 04/23/2020 | 23:49:54 | 79.45, 148.83 | 68.27 | 04/23/2020 | 23:49:30 | 79.45, 148.72 | 68.29 | 2.42 | 24 |
| 8 | 04/24/2020 | 00:40:51 | -79.45, -43.93 | 111.75 | 04/24/2020 | 00:40:15 | -79.45, -44.03 | 111.72 | 2.08 | 36 |
| 9 | 04/24/2020 | 01:31:55 | 79.44, 123.23 | 68.25 | 04/24/2020 | 01:31:00 | 79.45, 123.31 | 68.27 | 1.93 | 55 |
| 10 | 04/24/2020 | 02:22:52 | -79.44, -69.54 | 111.77 | 04/24/2020 | 02:21:45 | -79.46, -69.43 | 111.73 | 2.95 | 67 |
Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2020
Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/15/2020 in txt file.
Historical Predictions of SNOs between NOAA-19 and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service