Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/24/2021
| Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 01/24/2021 | 17:27:36 | 73.45, -88.49 | 92.61 | 01/24/2021 | 17:26:29 | 73.43, -91.33 | 92.75 | 89.99 | 67 |
| 2 | 01/24/2021 | 18:18:20 | -73.35, 78.61 | 87.50 | 01/24/2021 | 18:17:12 | -73.38, 76.11 | 87.32 | 79.69 | 68 |
| 3 | 01/24/2021 | 19:09:04 | 73.13,-114.55 | 92.30 | 01/24/2021 | 19:07:53 | 73.14,-116.05 | 92.41 | 48.29 | 71 |
| 4 | 01/24/2021 | 19:59:47 | -73.08, 52.67 | 87.75 | 01/24/2021 | 19:58:36 | -73.08, 51.39 | 87.67 | 41.62 | 71 |
| 5 | 01/24/2021 | 20:50:31 | 72.85,-140.48 | 92.04 | 01/24/2021 | 20:49:17 | 72.84,-140.79 | 92.06 | 10.17 | 74 |
| 6 | 01/24/2021 | 21:41:15 | -72.76, 26.65 | 88.06 | 01/24/2021 | 21:40:00 | -72.79, 26.64 | 88.01 | 3.05 | 75 |
| 7 | 01/24/2021 | 22:31:54 | 72.78,-165.97 | 91.96 | 01/24/2021 | 22:30:46 | 72.79,-166.06 | 91.99 | 3.40 | 68 |
| 8 | 01/24/2021 | 23:22:37 | -72.74, 1.26 | 88.09 | 01/24/2021 | 23:21:29 | -72.74, 1.36 | 88.08 | 3.38 | 68 |
| 9 | 01/25/2021 | 00:13:16 | 72.76, 168.64 | 91.92 | 01/25/2021 | 00:12:15 | 72.75, 168.66 | 91.93 | 1.29 | 61 |
| 10 | 01/25/2021 | 01:03:58 | -72.77, -24.02 | 88.08 | 01/25/2021 | 01:02:59 | -72.74, -24.02 | 88.09 | 2.30 | 59 |
| 11 | 01/25/2021 | 01:54:38 | 72.74, 143.26 | 91.89 | 01/25/2021 | 01:53:45 | 72.75, 143.27 | 91.91 | 1.81 | 53 |
| 12 | 01/25/2021 | 02:45:20 | -72.74, -49.40 | 88.12 | 01/25/2021 | 02:44:29 | -72.75, -49.40 | 88.10 | 0.66 | 51 |
| 13 | 01/25/2021 | 03:35:59 | 72.77, 117.98 | 91.90 | 01/25/2021 | 03:35:15 | 72.76, 117.89 | 91.90 | 3.18 | 44 |
| 14 | 01/25/2021 | 04:26:42 | -72.72, -74.79 | 88.16 | 01/25/2021 | 04:25:59 | -72.75, -74.79 | 88.12 | 3.60 | 43 |
| 15 | 01/25/2021 | 05:17:21 | 72.74, 92.59 | 91.86 | 01/25/2021 | 05:16:44 | 72.71, 92.61 | 91.84 | 3.58 | 37 |
| 16 | 01/25/2021 | 06:08:04 | -72.70,-100.17 | 88.19 | 01/25/2021 | 06:07:28 | -72.71,-100.07 | 88.18 | 3.47 | 36 |
| 17 | 01/25/2021 | 06:58:43 | 72.72, 67.21 | 91.82 | 01/25/2021 | 06:58:14 | 72.72, 67.22 | 91.82 | 0.71 | 29 |
| 18 | 01/25/2021 | 07:49:25 | -72.73,-125.45 | 88.19 | 01/25/2021 | 07:48:58 | -72.71,-125.45 | 88.19 | 1.76 | 27 |
| 19 | 01/25/2021 | 08:40:04 | 72.70, 41.82 | 91.79 | 01/25/2021 | 08:39:43 | 72.72, 41.84 | 91.81 | 2.47 | 21 |
| 20 | 01/25/2021 | 09:30:46 | -72.71,-150.83 | 88.22 | 01/25/2021 | 09:30:27 | -72.72,-150.84 | 88.21 | 1.21 | 19 |
| 21 | 01/25/2021 | 10:21:25 | 72.73, 16.54 | 91.79 | 01/25/2021 | 10:21:13 | 72.73, 16.45 | 91.80 | 3.03 | 12 |
| 22 | 01/25/2021 | 11:12:08 | -72.69,-176.22 | 88.26 | 01/25/2021 | 11:11:56 | -72.67,-176.12 | 88.27 | 3.63 | 12 |
| 23 | 01/25/2021 | 12:02:47 | 72.71, -8.84 | 91.76 | 01/25/2021 | 12:02:42 | 72.68, -8.83 | 91.73 | 2.92 | 5 |
| 24 | 01/25/2021 | 12:53:30 | -72.66, 158.40 | 88.29 | 01/25/2021 | 12:53:26 | -72.68, 158.50 | 88.29 | 3.63 | 4 |
| 25 | 01/25/2021 | 13:44:09 | 72.69, -34.22 | 91.72 | 01/25/2021 | 13:44:12 | 72.69, -34.21 | 91.72 | 0.46 | 3 |
| 26 | 01/25/2021 | 14:34:51 | -72.69, 133.12 | 88.29 | 01/25/2021 | 14:34:56 | -72.68, 133.11 | 88.30 | 1.20 | 5 |
| 27 | 01/25/2021 | 15:25:31 | 72.66, -59.61 | 91.68 | 01/25/2021 | 15:25:42 | 72.69, -59.60 | 91.71 | 3.13 | 11 |
| 28 | 01/25/2021 | 16:16:13 | -72.67, 107.73 | 88.32 | 01/25/2021 | 16:16:26 | -72.69, 107.73 | 88.31 | 1.77 | 13 |
| 29 | 01/25/2021 | 17:06:52 | 72.69, -84.89 | 91.69 | 01/25/2021 | 17:07:12 | 72.70, -84.98 | 91.70 | 3.05 | 20 |
| 30 | 01/25/2021 | 17:57:35 | -72.65, 82.35 | 88.36 | 01/25/2021 | 17:57:55 | -72.64, 82.45 | 88.38 | 3.40 | 20 |
| 31 | 01/25/2021 | 18:48:14 | 72.67,-110.27 | 91.66 | 01/25/2021 | 18:48:41 | 72.65,-110.26 | 91.63 | 2.26 | 27 |
| 32 | 01/25/2021 | 19:38:56 | -72.68, 57.07 | 88.35 | 01/25/2021 | 19:39:25 | -72.65, 57.06 | 88.39 | 3.60 | 29 |
| 33 | 01/25/2021 | 20:29:36 | 72.65,-135.66 | 91.62 | 01/25/2021 | 20:30:11 | 72.66,-135.65 | 91.62 | 0.89 | 35 |
| 34 | 01/25/2021 | 21:20:18 | -72.66, 31.68 | 88.39 | 01/25/2021 | 21:20:55 | -72.65, 31.68 | 88.40 | 0.66 | 37 |
| 35 | 01/25/2021 | 22:10:57 | 72.68,-160.94 | 91.63 | 01/25/2021 | 22:11:41 | 72.66,-161.03 | 91.60 | 3.56 | 44 |
| 36 | 01/25/2021 | 23:01:40 | -72.64, 6.30 | 88.42 | 01/25/2021 | 23:02:25 | -72.66, 6.29 | 88.41 | 2.34 | 45 |
| 37 | 01/25/2021 | 23:52:19 | 72.66, 173.68 | 91.59 | 01/25/2021 | 23:53:11 | 72.67, 173.58 | 91.59 | 3.22 | 52 |
| 38 | 01/26/2021 | 00:43:02 | -72.61, -19.08 | 88.46 | 01/26/2021 | 00:43:54 | -72.61, -18.99 | 88.48 | 3.23 | 52 |
| 39 | 01/26/2021 | 01:33:41 | 72.63, 148.29 | 91.55 | 01/26/2021 | 01:34:40 | 72.62, 148.30 | 91.52 | 1.60 | 59 |
| 40 | 01/26/2021 | 02:24:23 | -72.64, -44.37 | 88.45 | 01/26/2021 | 02:25:24 | -72.62, -44.37 | 88.49 | 3.04 | 61 |
| 41 | 01/26/2021 | 03:15:03 | 72.61, 122.91 | 91.52 | 01/26/2021 | 03:16:10 | 72.62, 122.92 | 91.51 | 1.52 | 67 |
| 42 | 01/26/2021 | 04:05:45 | -72.62, -69.75 | 88.49 | 01/26/2021 | 04:06:54 | -72.62, -69.76 | 88.51 | 0.26 | 69 |
| 43 | 01/26/2021 | 04:56:26 | 72.54, 97.42 | 91.43 | 01/26/2021 | 04:57:39 | 72.58, 97.64 | 91.44 | 8.57 | 73 |
| 44 | 01/26/2021 | 05:47:09 | -72.50, -95.34 | 88.62 | 01/26/2021 | 05:48:22 | -72.52, -94.94 | 88.63 | 13.77 | 73 |
| 45 | 01/26/2021 | 06:37:53 | 72.26, 71.53 | 91.17 | 01/26/2021 | 06:39:03 | 72.28, 72.86 | 91.10 | 45.27 | 70 |
| 46 | 01/26/2021 | 07:28:36 | -72.22,-121.22 | 88.87 | 01/26/2021 | 07:29:46 | -72.22,-119.72 | 88.97 | 51.20 | 70 |
| 47 | 01/26/2021 | 08:19:21 | 71.93, 45.56 | 90.87 | 01/26/2021 | 08:20:27 | 71.97, 48.07 | 90.75 | 86.76 | 66 |
| 48 | 01/26/2021 | 09:10:04 | -71.89,-147.19 | 89.18 | 01/26/2021 | 09:11:10 | -71.92,-144.51 | 89.32 | 92.46 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 01/24/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP