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: 1/1/2021
| 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 | 01/01/2021 | 05:16:38 | -72.62, -87.16 | 84.31 | 01/01/2021 | 05:16:59 | -72.63, -87.14 | 84.31 | 1.24 | 21 |
| 2 | 01/01/2021 | 06:07:24 | 72.62, 80.15 | 95.69 | 01/01/2021 | 06:07:40 | 72.59, 80.12 | 95.66 | 3.27 | 16 |
| 3 | 01/01/2021 | 06:58:08 | -72.62,-112.54 | 84.31 | 01/01/2021 | 06:58:21 | -72.61,-112.52 | 84.33 | 1.90 | 13 |
| 4 | 01/01/2021 | 07:48:54 | 72.62, 54.77 | 95.69 | 01/01/2021 | 07:49:01 | 72.62, 54.84 | 95.68 | 2.50 | 7 |
| 5 | 01/01/2021 | 08:39:37 | -72.58,-137.82 | 84.37 | 01/01/2021 | 08:39:43 | -72.59,-137.90 | 84.35 | 2.77 | 6 |
| 6 | 01/01/2021 | 09:30:23 | 72.57, 29.49 | 95.63 | 01/01/2021 | 09:30:23 | 72.60, 29.46 | 95.66 | 2.89 | 0 |
| 7 | 01/01/2021 | 10:21:07 | -72.58,-163.21 | 84.37 | 01/01/2021 | 10:21:05 | -72.57,-163.28 | 84.38 | 2.78 | 2 |
| 8 | 01/01/2021 | 11:11:53 | 72.58, 4.10 | 95.63 | 01/01/2021 | 11:11:45 | 72.58, 4.08 | 95.64 | 0.77 | 8 |
| 9 | 01/01/2021 | 12:02:37 | -72.58, 171.41 | 84.37 | 01/01/2021 | 12:02:26 | -72.60, 171.45 | 84.36 | 1.90 | 11 |
| 10 | 01/01/2021 | 12:53:23 | 72.58, -21.28 | 95.63 | 01/01/2021 | 12:53:07 | 72.56, -21.30 | 95.61 | 2.81 | 16 |
| 11 | 01/01/2021 | 13:44:07 | -72.59, 146.03 | 84.37 | 01/01/2021 | 13:43:48 | -72.58, 146.07 | 84.38 | 1.75 | 19 |
| 12 | 01/01/2021 | 14:34:53 | 72.59, -46.66 | 95.63 | 01/01/2021 | 14:34:28 | 72.59, -46.58 | 95.63 | 2.88 | 25 |
| 13 | 01/01/2021 | 15:25:36 | -72.54, 120.75 | 84.43 | 01/01/2021 | 15:25:10 | -72.56, 120.69 | 84.40 | 2.69 | 26 |
| 14 | 01/01/2021 | 16:16:22 | 72.54, -71.94 | 95.58 | 01/01/2021 | 16:15:50 | 72.57, -71.96 | 95.61 | 3.16 | 32 |
| 15 | 01/01/2021 | 17:07:06 | -72.55, 95.36 | 84.43 | 01/01/2021 | 17:06:32 | -72.54, 95.31 | 84.43 | 2.15 | 34 |
| 16 | 01/01/2021 | 17:57:52 | 72.55, -97.33 | 95.58 | 01/01/2021 | 17:57:12 | 72.55, -97.34 | 95.59 | 0.53 | 40 |
| 17 | 01/01/2021 | 18:48:36 | -72.55, 69.98 | 84.43 | 01/01/2021 | 18:47:53 | -72.57, 70.03 | 84.40 | 2.57 | 43 |
| 18 | 01/01/2021 | 19:39:22 | 72.55,-122.71 | 95.57 | 01/01/2021 | 19:38:34 | 72.53,-122.72 | 95.56 | 2.39 | 48 |
| 19 | 01/01/2021 | 20:30:06 | -72.56, 44.60 | 84.43 | 01/01/2021 | 20:29:15 | -72.55, 44.65 | 84.43 | 1.85 | 51 |
| 20 | 01/01/2021 | 21:20:52 | 72.56,-148.10 | 95.57 | 01/01/2021 | 21:19:55 | 72.56,-148.00 | 95.58 | 3.31 | 57 |
| 21 | 01/01/2021 | 22:11:35 | -72.51, 19.32 | 84.49 | 01/01/2021 | 22:10:37 | -72.53, 19.27 | 84.45 | 2.75 | 58 |
| 22 | 01/01/2021 | 23:02:21 | 72.51,-173.38 | 95.52 | 01/01/2021 | 23:01:17 | 72.54,-173.38 | 95.56 | 3.48 | 64 |
| 23 | 01/01/2021 | 23:53:05 | -72.51, -6.07 | 84.49 | 01/01/2021 | 23:51:59 | -72.51, -6.11 | 84.48 | 1.54 | 66 |
| 24 | 01/02/2021 | 00:43:51 | 72.51, 161.24 | 95.52 | 01/02/2021 | 00:42:39 | 72.52, 161.24 | 95.54 | 0.73 | 72 |
| 25 | 01/02/2021 | 01:34:35 | -72.52, -31.45 | 84.49 | 01/02/2021 | 01:33:20 | -72.54, -31.39 | 84.45 | 3.24 | 75 |
| 26 | 01/02/2021 | 02:25:17 | 72.31, 136.26 | 95.29 | 01/02/2021 | 02:24:04 | 72.35, 135.56 | 95.37 | 24.15 | 73 |
| 27 | 01/02/2021 | 03:16:00 | -72.27, -56.33 | 84.76 | 01/02/2021 | 03:14:47 | -72.27, -57.27 | 84.71 | 31.98 | 73 |
| 28 | 01/02/2021 | 04:06:41 | 72.01, 111.47 | 94.96 | 01/02/2021 | 04:05:32 | 72.02, 109.58 | 95.07 | 64.98 | 69 |
| 29 | 01/02/2021 | 04:57:23 | -71.91, -81.03 | 85.15 | 01/02/2021 | 04:56:15 | -71.94, -83.24 | 85.01 | 76.34 | 68 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 1/1/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 01/01/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C