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: 2/5/2021
| 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 | 02/05/2021 | 23:49:22 | 76.66, 166.48 | 92.95 | 02/05/2021 | 23:48:13 | 76.65, 164.07 | 93.15 | 61.93 | 69 |
| 2 | 02/06/2021 | 00:40:06 | -76.56, -26.57 | 87.14 | 02/06/2021 | 00:38:55 | -76.54, -28.21 | 87.00 | 42.35 | 71 |
| 3 | 02/06/2021 | 01:30:51 | 76.32, 139.93 | 92.70 | 02/06/2021 | 01:29:36 | 76.34, 139.85 | 92.75 | 2.65 | 75 |
| 4 | 02/06/2021 | 02:21:33 | -76.31, -52.79 | 87.32 | 02/06/2021 | 02:20:20 | -76.32, -52.78 | 87.29 | 1.29 | 73 |
| 5 | 02/06/2021 | 03:12:13 | 76.30, 114.53 | 92.67 | 02/06/2021 | 03:11:05 | 76.30, 114.62 | 92.67 | 2.70 | 68 |
| 6 | 02/06/2021 | 04:02:54 | -76.34, -78.04 | 87.33 | 02/06/2021 | 04:01:50 | -76.32, -78.17 | 87.31 | 3.64 | 64 |
| 7 | 02/06/2021 | 04:53:35 | 76.28, 89.12 | 92.63 | 02/06/2021 | 04:52:35 | 76.30, 89.23 | 92.66 | 3.49 | 60 |
| 8 | 02/06/2021 | 05:44:16 | -76.32,-103.44 | 87.36 | 02/06/2021 | 05:43:20 | -76.33,-103.56 | 87.32 | 3.31 | 56 |
| 9 | 02/06/2021 | 06:34:56 | 76.31, 63.87 | 92.63 | 02/06/2021 | 06:34:05 | 76.30, 63.84 | 92.64 | 1.03 | 51 |
| 10 | 02/06/2021 | 07:25:38 | -76.30,-128.85 | 87.40 | 02/06/2021 | 07:24:49 | -76.29,-128.79 | 87.39 | 1.96 | 49 |
| 11 | 02/06/2021 | 08:16:18 | 76.29, 38.46 | 92.59 | 02/06/2021 | 08:15:35 | 76.31, 38.45 | 92.63 | 1.99 | 43 |
| 12 | 02/06/2021 | 09:07:00 | -76.28,-154.26 | 87.43 | 02/06/2021 | 09:06:19 | -76.29,-154.18 | 87.41 | 2.69 | 41 |
| 13 | 02/06/2021 | 09:57:39 | 76.32, 13.21 | 92.59 | 02/06/2021 | 09:57:05 | 76.31, 13.06 | 92.61 | 4.11 | 34 |
| 14 | 02/06/2021 | 10:48:21 | -76.31,-179.51 | 87.43 | 02/06/2021 | 10:47:49 | -76.30,-179.57 | 87.43 | 1.81 | 32 |
| 15 | 02/06/2021 | 11:39:01 | 76.30, -12.19 | 92.56 | 02/06/2021 | 11:38:34 | 76.27, -12.17 | 92.54 | 2.98 | 27 |
| 16 | 02/06/2021 | 12:29:43 | -76.29, 155.09 | 87.47 | 02/06/2021 | 12:29:19 | -76.30, 155.04 | 87.44 | 2.16 | 24 |
| 17 | 02/06/2021 | 13:20:23 | 76.28, -37.60 | 92.52 | 02/06/2021 | 13:20:04 | 76.28, -37.56 | 92.52 | 1.10 | 19 |
| 18 | 02/06/2021 | 14:11:05 | -76.27, 129.68 | 87.50 | 02/06/2021 | 14:10:48 | -76.26, 129.81 | 87.51 | 3.55 | 17 |
| 19 | 02/06/2021 | 15:01:45 | 76.26, -63.01 | 92.49 | 02/06/2021 | 15:01:34 | 76.28, -62.95 | 92.51 | 2.84 | 11 |
| 20 | 02/06/2021 | 15:52:26 | -76.29, 104.43 | 87.51 | 02/06/2021 | 15:52:18 | -76.27, 104.42 | 87.53 | 3.08 | 8 |
| 21 | 02/06/2021 | 16:43:06 | 76.29, -88.26 | 92.48 | 02/06/2021 | 16:43:04 | 76.29, -88.34 | 92.49 | 2.25 | 2 |
| 22 | 02/06/2021 | 17:33:48 | -76.27, 79.02 | 87.54 | 02/06/2021 | 17:33:48 | -76.27, 79.03 | 87.55 | 0.47 | 0 |
| 23 | 02/06/2021 | 18:24:28 | 76.27,-113.66 | 92.45 | 02/06/2021 | 18:24:34 | 76.29,-113.73 | 92.48 | 3.16 | 6 |
| 24 | 02/06/2021 | 19:15:10 | -76.26, 53.62 | 87.58 | 02/06/2021 | 19:15:18 | -76.28, 53.64 | 87.56 | 2.30 | 8 |
| 25 | 02/06/2021 | 20:05:50 | 76.25,-139.07 | 92.41 | 02/06/2021 | 20:06:03 | 76.25,-138.96 | 92.40 | 2.89 | 13 |
| 26 | 02/06/2021 | 20:56:31 | -76.28, 28.37 | 87.58 | 02/06/2021 | 20:56:48 | -76.28, 28.25 | 87.58 | 3.13 | 17 |
| 27 | 02/06/2021 | 21:47:11 | 76.28,-164.32 | 92.41 | 02/06/2021 | 21:47:33 | 76.26,-164.35 | 92.39 | 2.45 | 22 |
| 28 | 02/06/2021 | 22:37:53 | -76.26, 2.96 | 87.61 | 02/06/2021 | 22:38:17 | -76.24, 3.02 | 87.65 | 3.09 | 24 |
| 29 | 02/06/2021 | 23:28:33 | 76.26, 170.27 | 92.38 | 02/06/2021 | 23:29:03 | 76.26, 170.25 | 92.37 | 0.57 | 30 |
| 30 | 02/07/2021 | 00:19:15 | -76.24, -22.45 | 87.65 | 02/07/2021 | 00:19:47 | -76.24, -22.37 | 87.67 | 1.98 | 32 |
| 31 | 02/07/2021 | 01:09:55 | 76.24, 144.86 | 92.34 | 02/07/2021 | 01:10:33 | 76.27, 144.86 | 92.35 | 3.04 | 38 |
| 32 | 02/07/2021 | 02:00:36 | -76.27, -47.70 | 87.65 | 02/07/2021 | 02:01:17 | -76.25, -47.76 | 87.68 | 3.06 | 41 |
| 33 | 02/07/2021 | 02:51:16 | 76.26, 119.61 | 92.34 | 02/07/2021 | 02:52:03 | 76.27, 119.47 | 92.34 | 3.79 | 47 |
| 34 | 02/07/2021 | 03:41:58 | -76.25, -73.10 | 87.69 | 02/07/2021 | 03:42:47 | -76.25, -73.15 | 87.70 | 1.33 | 49 |
| 35 | 02/07/2021 | 04:32:38 | 76.25, 94.21 | 92.30 | 02/07/2021 | 04:33:32 | 76.23, 94.24 | 92.27 | 2.07 | 54 |
| 36 | 02/07/2021 | 05:23:20 | -76.23, -98.51 | 87.72 | 02/07/2021 | 05:24:17 | -76.26, -98.54 | 87.71 | 2.93 | 57 |
| 37 | 02/07/2021 | 06:14:00 | 76.23, 68.80 | 92.27 | 02/07/2021 | 06:15:02 | 76.23, 68.85 | 92.25 | 1.60 | 62 |
| 38 | 02/07/2021 | 07:04:42 | -76.21,-123.92 | 87.76 | 02/07/2021 | 07:05:46 | -76.22,-123.77 | 87.79 | 3.78 | 64 |
| 39 | 02/07/2021 | 07:55:21 | 76.25, 43.55 | 92.27 | 02/07/2021 | 07:56:32 | 76.24, 43.46 | 92.23 | 2.90 | 71 |
| 40 | 02/07/2021 | 08:46:03 | -76.24,-149.17 | 87.76 | 02/07/2021 | 08:47:16 | -76.22,-149.17 | 87.80 | 2.10 | 73 |
| 41 | 02/07/2021 | 09:36:47 | 76.05, 17.52 | 92.11 | 02/07/2021 | 09:37:58 | 76.06, 18.71 | 91.99 | 31.78 | 71 |
| 42 | 02/07/2021 | 10:27:31 | -75.94,-175.49 | 87.98 | 02/07/2021 | 10:28:41 | -76.00,-173.77 | 88.10 | 46.96 | 70 |
| 43 | 02/07/2021 | 11:18:16 | 75.70, -8.93 | 91.86 | 02/07/2021 | 11:19:21 | 75.74, -5.60 | 91.59 | 91.31 | 65 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 2/5/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 02/05/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP