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: 3/31/2021
| 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 | 04/13/2021 | 21:08:12 | 73.35,-146.61 | 64.14 | 04/13/2021 | 21:09:19 | 73.28,-143.93 | 63.94 | 85.88 | 67 |
| 2 | 04/13/2021 | 21:58:54 | -73.25, 20.93 | 115.99 | 04/13/2021 | 22:00:02 | -73.19, 23.20 | 116.16 | 73.02 | 68 |
| 3 | 04/13/2021 | 22:49:36 | 73.05,-171.33 | 63.79 | 04/13/2021 | 22:50:46 | 73.01,-169.86 | 63.67 | 47.99 | 70 |
| 4 | 04/13/2021 | 23:40:18 | -72.95, -3.80 | 116.33 | 04/13/2021 | 23:41:29 | -72.91, -2.73 | 116.43 | 35.30 | 71 |
| 5 | 04/14/2021 | 00:31:00 | 72.76, 163.92 | 63.44 | 04/14/2021 | 00:32:13 | 72.73, 164.22 | 63.39 | 10.23 | 73 |
| 6 | 04/14/2021 | 01:21:42 | -72.66, -28.56 | 116.68 | 04/14/2021 | 01:22:56 | -72.64, -28.64 | 116.71 | 3.20 | 74 |
| 7 | 04/14/2021 | 02:12:28 | 72.66, 138.74 | 63.32 | 04/14/2021 | 02:13:36 | 72.66, 138.73 | 63.30 | 0.33 | 68 |
| 8 | 04/14/2021 | 03:03:12 | -72.66, -53.95 | 116.70 | 04/14/2021 | 03:04:17 | -72.67, -53.92 | 116.71 | 1.24 | 65 |
| 9 | 04/14/2021 | 03:53:58 | 72.67, 113.35 | 63.30 | 04/14/2021 | 03:54:58 | 72.64, 113.35 | 63.26 | 3.22 | 60 |
| 10 | 04/14/2021 | 04:44:42 | -72.67, -79.33 | 116.72 | 04/14/2021 | 04:45:39 | -72.65, -79.30 | 116.75 | 2.57 | 57 |
| 11 | 04/14/2021 | 05:35:27 | 72.62, 88.07 | 63.22 | 04/14/2021 | 05:36:20 | 72.62, 87.97 | 63.21 | 3.47 | 53 |
| 12 | 04/14/2021 | 06:26:11 | -72.63,-104.62 | 116.79 | 04/14/2021 | 06:27:01 | -72.63,-104.68 | 116.80 | 2.12 | 50 |
| 13 | 04/14/2021 | 07:16:57 | 72.63, 62.68 | 63.21 | 04/14/2021 | 07:17:41 | 72.65, 62.69 | 63.21 | 1.91 | 44 |
| 14 | 04/14/2021 | 08:07:41 | -72.63,-130.01 | 116.81 | 04/14/2021 | 08:08:22 | -72.66,-129.96 | 116.79 | 3.20 | 41 |
| 15 | 04/14/2021 | 08:58:27 | 72.64, 37.29 | 63.19 | 04/14/2021 | 08:59:03 | 72.63, 37.31 | 63.17 | 1.27 | 36 |
| 16 | 04/14/2021 | 09:49:11 | -72.64,-155.39 | 116.83 | 04/14/2021 | 09:49:44 | -72.64,-155.34 | 116.84 | 1.71 | 33 |
| 17 | 04/14/2021 | 10:39:56 | 72.59, 12.01 | 63.11 | 04/14/2021 | 10:40:25 | 72.60, 11.92 | 63.12 | 3.16 | 29 |
| 18 | 04/14/2021 | 11:30:40 | -72.60, 179.32 | 116.90 | 04/14/2021 | 11:31:06 | -72.62, 179.27 | 116.88 | 2.78 | 26 |
| 19 | 04/14/2021 | 12:21:26 | 72.60, -13.38 | 63.10 | 04/14/2021 | 12:21:47 | 72.58, -13.46 | 63.08 | 3.20 | 21 |
| 20 | 04/14/2021 | 13:12:10 | -72.60, 153.93 | 116.92 | 04/14/2021 | 13:12:28 | -72.59, 153.89 | 116.93 | 1.58 | 18 |
| 21 | 04/14/2021 | 14:02:56 | 72.61, -38.77 | 63.08 | 04/14/2021 | 14:03:08 | 72.61, -38.74 | 63.08 | 1.25 | 12 |
| 22 | 04/14/2021 | 14:53:40 | -72.61, 128.54 | 116.94 | 04/14/2021 | 14:53:49 | -72.62, 128.61 | 116.93 | 2.87 | 9 |
| 23 | 04/14/2021 | 15:44:26 | 72.61, -64.16 | 63.06 | 04/14/2021 | 15:44:30 | 72.59, -64.12 | 63.04 | 2.57 | 4 |
| 24 | 04/14/2021 | 16:35:10 | -72.62, 103.16 | 116.95 | 04/14/2021 | 16:35:11 | -72.60, 103.23 | 116.97 | 2.75 | 1 |
| 25 | 04/14/2021 | 17:25:55 | 72.57, -89.44 | 62.99 | 04/14/2021 | 17:25:52 | 72.57, -89.50 | 62.99 | 2.13 | 3 |
| 26 | 04/14/2021 | 18:16:39 | -72.57, 77.87 | 117.03 | 04/14/2021 | 18:16:33 | -72.58, 77.85 | 117.01 | 1.51 | 6 |
| 27 | 04/14/2021 | 19:07:25 | 72.58,-114.83 | 62.97 | 04/14/2021 | 19:07:13 | 72.60,-114.78 | 62.99 | 3.19 | 12 |
| 28 | 04/14/2021 | 19:58:09 | -72.58, 52.48 | 117.05 | 04/14/2021 | 19:57:55 | -72.56, 52.47 | 117.06 | 1.92 | 14 |
| 29 | 04/14/2021 | 20:48:55 | 72.58,-140.22 | 62.95 | 04/14/2021 | 20:48:35 | 72.58,-140.17 | 62.95 | 1.72 | 20 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 3/31/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 03/31/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C