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: 5/15/2019
| 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 | 05/28/2019 | 23:04:41 | -74.89, 4.13 | 126.51 | 05/28/2019 | 23:03:35 | -74.93, 0.76 | 126.27 | 97.56 | 66 |
| 2 | 05/28/2019 | 23:55:25 | 74.67, 170.87 | 53.30 | 05/28/2019 | 23:54:16 | 74.71, 168.67 | 53.48 | 64.58 | 69 |
| 3 | 05/29/2019 | 00:46:09 | -74.57, -22.08 | 126.80 | 05/29/2019 | 00:44:58 | -74.59, -23.70 | 126.66 | 47.97 | 71 |
| 4 | 05/29/2019 | 01:36:52 | 74.39, 144.81 | 53.05 | 05/29/2019 | 01:35:39 | 74.37, 144.20 | 53.09 | 18.46 | 73 |
| 5 | 05/29/2019 | 02:27:36 | -74.29, -48.12 | 127.04 | 05/29/2019 | 02:26:21 | -74.26, -48.19 | 127.06 | 4.31 | 75 |
| 6 | 05/29/2019 | 03:18:16 | 74.26, 119.14 | 52.93 | 05/29/2019 | 03:17:07 | 74.28, 119.06 | 52.97 | 2.87 | 69 |
| 7 | 05/29/2019 | 04:08:58 | -74.26, -73.54 | 127.08 | 05/29/2019 | 04:07:51 | -74.26, -73.57 | 127.06 | 0.86 | 67 |
| 8 | 05/29/2019 | 04:59:38 | 74.23, 93.72 | 52.89 | 05/29/2019 | 04:58:36 | 74.23, 93.81 | 52.91 | 2.67 | 62 |
| 9 | 05/29/2019 | 05:50:19 | -74.28, -98.84 | 127.08 | 05/29/2019 | 05:49:21 | -74.26, -98.96 | 127.07 | 3.74 | 58 |
| 10 | 05/29/2019 | 06:40:59 | 74.25, 68.42 | 52.90 | 05/29/2019 | 06:40:06 | 74.24, 68.42 | 52.90 | 1.26 | 53 |
| 11 | 05/29/2019 | 07:31:41 | -74.25,-124.26 | 127.12 | 05/29/2019 | 07:30:50 | -74.22,-124.21 | 127.13 | 3.29 | 51 |
| 12 | 05/29/2019 | 08:22:21 | 74.22, 43.00 | 52.86 | 05/29/2019 | 08:21:36 | 74.24, 43.04 | 52.89 | 2.92 | 45 |
| 13 | 05/29/2019 | 09:13:03 | -74.21,-149.68 | 127.15 | 05/29/2019 | 09:12:20 | -74.22,-149.60 | 127.14 | 2.70 | 43 |
| 14 | 05/29/2019 | 10:03:42 | 74.23, 17.71 | 52.86 | 05/29/2019 | 10:03:06 | 74.24, 17.66 | 52.88 | 1.83 | 36 |
| 15 | 05/29/2019 | 10:54:24 | -74.23,-174.98 | 127.15 | 05/29/2019 | 10:53:50 | -74.23,-174.98 | 127.15 | 0.61 | 34 |
| 16 | 05/29/2019 | 11:45:04 | 74.20, -7.71 | 52.82 | 05/29/2019 | 11:44:35 | 74.20, -7.60 | 52.82 | 3.46 | 29 |
| 17 | 05/29/2019 | 12:35:45 | -74.25, 159.73 | 127.15 | 05/29/2019 | 12:35:20 | -74.23, 159.64 | 127.15 | 3.43 | 25 |
| 18 | 05/29/2019 | 13:26:25 | 74.22, -33.01 | 52.83 | 05/29/2019 | 13:26:05 | 74.20, -32.98 | 52.81 | 2.11 | 20 |
| 19 | 05/29/2019 | 14:17:07 | -74.22, 134.31 | 127.18 | 05/29/2019 | 14:16:50 | -74.23, 134.26 | 127.16 | 2.36 | 17 |
| 20 | 05/29/2019 | 15:07:47 | 74.19, -58.43 | 52.79 | 05/29/2019 | 15:07:35 | 74.20, -58.37 | 52.81 | 2.79 | 12 |
| 21 | 05/29/2019 | 15:58:29 | -74.18, 108.89 | 127.22 | 05/29/2019 | 15:58:19 | -74.19, 109.00 | 127.22 | 3.30 | 10 |
| 22 | 05/29/2019 | 16:49:08 | 74.20, -83.73 | 52.79 | 05/29/2019 | 16:49:05 | 74.21, -83.75 | 52.80 | 0.80 | 3 |
| 23 | 05/29/2019 | 17:39:50 | -74.20, 83.59 | 127.22 | 05/29/2019 | 17:39:49 | -74.19, 83.61 | 127.23 | 1.46 | 1 |
| 24 | 05/29/2019 | 18:30:29 | 74.22,-109.02 | 52.80 | 05/29/2019 | 18:30:35 | 74.21,-109.13 | 52.79 | 3.44 | 6 |
| 25 | 05/29/2019 | 19:21:12 | -74.17, 58.17 | 127.25 | 05/29/2019 | 19:21:19 | -74.19, 58.23 | 127.24 | 3.19 | 7 |
| 26 | 05/29/2019 | 20:11:51 | 74.19,-134.44 | 52.76 | 05/29/2019 | 20:12:04 | 74.17,-134.39 | 52.73 | 3.06 | 13 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2019
Download SNOs between METOP-A and NPP since TLE EPOCH: 05/15/2019 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service