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: 1/20/2021
| 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 | 18:18:20 | -73.48, 78.87 | 87.39 | 01/24/2021 | 18:17:13 | -73.46, 75.93 | 87.24 | 93.19 | 67 |
| 2 | 01/24/2021 | 19:09:04 | 73.25,-114.30 | 92.41 | 01/24/2021 | 19:07:55 | 73.27,-116.34 | 92.56 | 65.51 | 69 |
| 3 | 01/24/2021 | 19:59:48 | -73.16, 52.82 | 87.69 | 01/24/2021 | 19:58:37 | -73.16, 51.21 | 87.58 | 51.85 | 71 |
| 4 | 01/24/2021 | 20:50:31 | 72.98,-140.23 | 92.15 | 01/24/2021 | 20:49:19 | 72.97,-141.07 | 92.21 | 27.41 | 72 |
| 5 | 01/24/2021 | 21:41:15 | -72.89, 26.90 | 87.94 | 01/24/2021 | 21:40:01 | -72.87, 26.48 | 87.92 | 14.16 | 74 |
| 6 | 01/24/2021 | 22:31:57 | 72.76,-166.04 | 91.94 | 01/24/2021 | 22:30:45 | 72.78,-166.03 | 91.98 | 2.49 | 72 |
| 7 | 01/24/2021 | 23:22:39 | -72.77, 1.31 | 88.07 | 01/24/2021 | 23:21:29 | -72.77, 1.30 | 88.05 | 0.49 | 70 |
| 8 | 01/25/2021 | 00:13:18 | 72.79, 168.69 | 91.95 | 01/25/2021 | 00:12:15 | 72.78, 168.59 | 91.96 | 3.43 | 63 |
| 9 | 01/25/2021 | 01:04:01 | -72.75, -24.07 | 88.10 | 01/25/2021 | 01:02:59 | -72.77, -24.08 | 88.06 | 3.08 | 62 |
| 10 | 01/25/2021 | 01:54:40 | 72.77, 143.31 | 91.91 | 01/25/2021 | 01:53:44 | 72.74, 143.31 | 91.90 | 3.42 | 56 |
| 11 | 01/25/2021 | 02:45:23 | -72.73, -49.45 | 88.14 | 01/25/2021 | 02:44:28 | -72.73, -49.36 | 88.13 | 2.82 | 55 |
| 12 | 01/25/2021 | 03:36:02 | 72.75, 117.93 | 91.88 | 01/25/2021 | 03:35:14 | 72.74, 117.92 | 91.88 | 0.76 | 48 |
| 13 | 01/25/2021 | 04:26:44 | -72.76, -74.72 | 88.12 | 01/25/2021 | 04:25:58 | -72.73, -74.75 | 88.14 | 2.99 | 46 |
| 14 | 01/25/2021 | 05:17:24 | 72.73, 92.55 | 91.84 | 01/25/2021 | 05:16:44 | 72.75, 92.54 | 91.87 | 2.03 | 40 |
| 15 | 01/25/2021 | 06:08:06 | -72.74,-100.10 | 88.16 | 01/25/2021 | 06:07:28 | -72.74,-100.13 | 88.15 | 1.00 | 38 |
| 16 | 01/25/2021 | 06:58:46 | 72.71, 67.17 | 91.81 | 01/25/2021 | 06:58:13 | 72.70, 67.26 | 91.81 | 3.05 | 33 |
| 17 | 01/25/2021 | 07:49:28 | -72.72,-125.48 | 88.19 | 01/25/2021 | 07:48:58 | -72.74,-125.51 | 88.16 | 2.71 | 30 |
| 18 | 01/25/2021 | 08:40:08 | 72.69, 41.79 | 91.78 | 01/25/2021 | 08:39:43 | 72.71, 41.87 | 91.79 | 3.24 | 25 |
| 19 | 01/25/2021 | 09:30:50 | -72.70,-150.86 | 88.23 | 01/25/2021 | 09:30:27 | -72.70,-150.79 | 88.23 | 2.19 | 23 |
| 20 | 01/25/2021 | 10:21:29 | 72.72, 16.52 | 91.79 | 01/25/2021 | 10:21:13 | 72.71, 16.49 | 91.78 | 1.50 | 16 |
| 21 | 01/25/2021 | 11:12:12 | -72.68,-176.24 | 88.26 | 01/25/2021 | 11:11:57 | -72.70,-176.18 | 88.24 | 2.91 | 15 |
| 22 | 01/25/2021 | 12:02:51 | 72.70, -8.86 | 91.75 | 01/25/2021 | 12:02:43 | 72.72, -8.90 | 91.77 | 1.84 | 8 |
| 23 | 01/25/2021 | 12:53:33 | -72.71, 158.49 | 88.25 | 01/25/2021 | 12:53:27 | -72.71, 158.44 | 88.25 | 1.85 | 6 |
| 24 | 01/25/2021 | 13:44:13 | 72.68, -34.24 | 91.72 | 01/25/2021 | 13:44:12 | 72.67, -34.18 | 91.70 | 2.66 | 1 |
| 25 | 01/25/2021 | 14:34:55 | -72.70, 133.11 | 88.28 | 01/25/2021 | 14:34:57 | -72.71, 133.05 | 88.27 | 2.63 | 2 |
| 26 | 01/25/2021 | 15:25:35 | 72.66, -59.62 | 91.68 | 01/25/2021 | 15:25:42 | 72.67, -59.56 | 91.69 | 2.42 | 7 |
| 27 | 01/25/2021 | 16:16:17 | -72.68, 107.73 | 88.32 | 01/25/2021 | 16:16:26 | -72.67, 107.77 | 88.33 | 1.79 | 9 |
| 28 | 01/25/2021 | 17:06:56 | 72.70, -84.90 | 91.69 | 01/25/2021 | 17:07:12 | 72.68, -84.95 | 91.68 | 2.30 | 16 |
| 29 | 01/25/2021 | 17:57:39 | -72.66, 82.35 | 88.35 | 01/25/2021 | 17:57:56 | -72.67, 82.39 | 88.34 | 2.01 | 17 |
| 30 | 01/25/2021 | 18:48:18 | 72.68,-110.28 | 91.66 | 01/25/2021 | 18:48:42 | 72.68,-110.33 | 91.67 | 2.01 | 24 |
| 31 | 01/25/2021 | 19:39:00 | -72.69, 57.07 | 88.34 | 01/25/2021 | 19:39:26 | -72.68, 57.00 | 88.36 | 2.75 | 26 |
| 32 | 01/25/2021 | 20:29:40 | 72.66,-135.66 | 91.63 | 01/25/2021 | 20:30:11 | 72.64,-135.61 | 91.60 | 2.48 | 31 |
| 33 | 01/25/2021 | 21:20:22 | -72.67, 31.69 | 88.38 | 01/25/2021 | 21:20:56 | -72.68, 31.62 | 88.37 | 2.86 | 34 |
| 34 | 01/25/2021 | 22:11:02 | 72.64,-161.04 | 91.59 | 01/25/2021 | 22:11:41 | 72.64,-161.00 | 91.59 | 1.59 | 39 |
| 35 | 01/25/2021 | 23:01:44 | -72.65, 6.32 | 88.41 | 01/25/2021 | 23:02:25 | -72.64, 6.34 | 88.44 | 1.82 | 41 |
| 36 | 01/25/2021 | 23:52:23 | 72.67, 173.69 | 91.60 | 01/25/2021 | 23:53:11 | 72.65, 173.62 | 91.57 | 3.13 | 48 |
| 37 | 01/26/2021 | 00:43:06 | -72.63, -19.06 | 88.45 | 01/26/2021 | 00:43:55 | -72.64, -19.05 | 88.45 | 1.12 | 49 |
| 38 | 01/26/2021 | 01:33:45 | 72.65, 148.31 | 91.57 | 01/26/2021 | 01:34:41 | 72.65, 148.23 | 91.56 | 2.48 | 56 |
| 39 | 01/26/2021 | 02:24:27 | -72.66, -44.34 | 88.44 | 01/26/2021 | 02:25:25 | -72.65, -44.43 | 88.46 | 3.67 | 58 |
| 40 | 01/26/2021 | 03:15:07 | 72.63, 122.93 | 91.53 | 01/26/2021 | 03:16:10 | 72.61, 122.95 | 91.49 | 2.56 | 63 |
| 41 | 01/26/2021 | 04:05:49 | -72.64, -69.72 | 88.47 | 01/26/2021 | 04:06:55 | -72.65, -69.82 | 88.47 | 3.36 | 66 |
| 42 | 01/26/2021 | 04:56:29 | 72.61, 97.55 | 91.50 | 01/26/2021 | 04:57:40 | 72.61, 97.57 | 91.48 | 0.75 | 71 |
| 43 | 01/26/2021 | 05:47:11 | -72.63, -95.10 | 88.50 | 01/26/2021 | 05:48:24 | -72.60, -95.10 | 88.54 | 2.26 | 73 |
| 44 | 01/26/2021 | 06:37:55 | 72.39, 71.76 | 91.28 | 01/26/2021 | 06:39:07 | 72.47, 72.49 | 91.30 | 26.14 | 72 |
| 45 | 01/26/2021 | 07:28:38 | -72.35,-120.98 | 88.76 | 01/26/2021 | 07:29:50 | -72.41,-120.07 | 88.78 | 31.27 | 72 |
| 46 | 01/26/2021 | 08:19:22 | 72.11, 45.88 | 91.03 | 01/26/2021 | 08:20:31 | 72.16, 47.71 | 90.96 | 62.67 | 69 |
| 47 | 01/26/2021 | 09:10:06 | -72.03,-146.95 | 89.06 | 01/26/2021 | 09:11:14 | -72.11,-144.86 | 89.12 | 72.23 | 68 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 01/20/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP