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: 1/15/2021
| 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 | 18:18:21 | -73.45, 78.81 | 87.41 | 01/24/2021 | 18:17:14 | -73.48, 75.88 | 87.21 | 92.92 | 67 |
| 2 | 01/24/2021 | 19:09:04 | 73.26,-114.26 | 92.42 | 01/24/2021 | 19:07:55 | 73.25,-116.30 | 92.53 | 65.15 | 69 |
| 3 | 01/24/2021 | 19:59:48 | -73.18, 52.87 | 87.67 | 01/24/2021 | 19:58:38 | -73.19, 51.16 | 87.55 | 54.97 | 70 |
| 4 | 01/24/2021 | 20:50:32 | 72.94,-140.30 | 92.12 | 01/24/2021 | 20:49:19 | 72.95,-141.03 | 92.19 | 23.65 | 73 |
| 5 | 01/24/2021 | 21:41:16 | -72.86, 26.84 | 87.97 | 01/24/2021 | 21:40:02 | -72.89, 26.43 | 87.90 | 14.17 | 74 |
| 6 | 01/24/2021 | 22:31:57 | 72.77,-166.00 | 91.95 | 01/24/2021 | 22:30:45 | 72.76,-165.98 | 91.95 | 1.55 | 72 |
| 7 | 01/24/2021 | 23:22:39 | -72.79, 1.36 | 88.05 | 01/24/2021 | 23:21:30 | -72.79, 1.25 | 88.02 | 3.54 | 69 |
| 8 | 01/25/2021 | 00:13:19 | 72.75, 168.62 | 91.92 | 01/25/2021 | 00:12:15 | 72.76, 168.63 | 91.94 | 1.33 | 64 |
| 9 | 01/25/2021 | 01:04:01 | -72.77, -24.02 | 88.08 | 01/25/2021 | 01:02:59 | -72.75, -24.03 | 88.09 | 1.97 | 62 |
| 10 | 01/25/2021 | 01:54:40 | 72.78, 143.34 | 91.93 | 01/25/2021 | 01:53:45 | 72.77, 143.25 | 91.93 | 3.62 | 55 |
| 11 | 01/25/2021 | 02:45:23 | -72.75, -49.40 | 88.12 | 01/25/2021 | 02:44:29 | -72.75, -49.41 | 88.10 | 0.75 | 54 |
| 12 | 01/25/2021 | 03:36:02 | 72.76, 117.96 | 91.89 | 01/25/2021 | 03:35:15 | 72.77, 117.86 | 91.92 | 3.51 | 47 |
| 13 | 01/25/2021 | 04:26:45 | -72.73, -74.78 | 88.15 | 01/25/2021 | 04:25:59 | -72.76, -74.80 | 88.11 | 3.40 | 46 |
| 14 | 01/25/2021 | 05:17:24 | 72.74, 92.58 | 91.86 | 01/25/2021 | 05:16:44 | 72.73, 92.58 | 91.85 | 1.91 | 40 |
| 15 | 01/25/2021 | 06:08:07 | -72.71,-100.16 | 88.19 | 01/25/2021 | 06:07:28 | -72.71,-100.08 | 88.18 | 2.90 | 39 |
| 16 | 01/25/2021 | 06:58:46 | 72.72, 67.20 | 91.82 | 01/25/2021 | 06:58:14 | 72.73, 67.20 | 91.84 | 0.82 | 32 |
| 17 | 01/25/2021 | 07:49:28 | -72.74,-125.44 | 88.18 | 01/25/2021 | 07:48:58 | -72.72,-125.46 | 88.19 | 2.64 | 30 |
| 18 | 01/25/2021 | 08:40:08 | 72.70, 41.82 | 91.79 | 01/25/2021 | 08:39:44 | 72.74, 41.81 | 91.83 | 3.53 | 24 |
| 19 | 01/25/2021 | 09:30:50 | -72.72,-150.82 | 88.21 | 01/25/2021 | 09:30:28 | -72.72,-150.85 | 88.20 | 0.93 | 22 |
| 20 | 01/25/2021 | 10:21:30 | 72.68, 16.44 | 91.75 | 01/25/2021 | 10:21:13 | 72.69, 16.53 | 91.76 | 3.01 | 17 |
| 21 | 01/25/2021 | 11:12:12 | -72.70,-176.20 | 88.24 | 01/25/2021 | 11:11:58 | -72.73,-176.23 | 88.21 | 3.02 | 14 |
| 22 | 01/25/2021 | 12:02:51 | 72.72, -8.83 | 91.76 | 01/25/2021 | 12:02:43 | 72.69, -8.85 | 91.75 | 2.47 | 8 |
| 23 | 01/25/2021 | 12:53:34 | -72.68, 158.42 | 88.28 | 01/25/2021 | 12:53:27 | -72.68, 158.49 | 88.28 | 2.20 | 7 |
| 24 | 01/25/2021 | 13:44:13 | 72.70, -34.21 | 91.73 | 01/25/2021 | 13:44:13 | 72.70, -34.24 | 91.73 | 0.90 | 0 |
| 25 | 01/25/2021 | 14:34:56 | -72.66, 133.04 | 88.31 | 01/25/2021 | 14:34:57 | -72.69, 133.11 | 88.29 | 3.26 | 1 |
| 26 | 01/25/2021 | 15:25:35 | 72.68, -59.59 | 91.70 | 01/25/2021 | 15:25:43 | 72.70, -59.62 | 91.72 | 3.21 | 8 |
| 27 | 01/25/2021 | 16:16:17 | -72.70, 107.77 | 88.30 | 01/25/2021 | 16:16:27 | -72.69, 107.72 | 88.31 | 1.64 | 10 |
| 28 | 01/25/2021 | 17:06:57 | 72.66, -84.97 | 91.66 | 01/25/2021 | 17:07:12 | 72.66, -84.90 | 91.66 | 2.31 | 15 |
| 29 | 01/25/2021 | 17:57:39 | -72.68, 82.39 | 88.34 | 01/25/2021 | 17:57:57 | -72.70, 82.34 | 88.32 | 2.87 | 18 |
| 30 | 01/25/2021 | 18:48:18 | 72.69,-110.25 | 91.67 | 01/25/2021 | 18:48:42 | 72.66,-110.29 | 91.64 | 3.12 | 24 |
| 31 | 01/25/2021 | 19:39:00 | -72.66, 57.01 | 88.37 | 01/25/2021 | 19:39:25 | -72.65, 57.06 | 88.39 | 1.66 | 25 |
| 32 | 01/25/2021 | 20:29:39 | 72.67,-135.63 | 91.64 | 01/25/2021 | 20:30:11 | 72.67,-135.67 | 91.63 | 1.48 | 32 |
| 33 | 01/25/2021 | 21:20:22 | -72.64, 31.63 | 88.41 | 01/25/2021 | 21:20:55 | -72.66, 31.67 | 88.40 | 2.41 | 33 |
| 34 | 01/25/2021 | 22:11:01 | 72.65,-161.01 | 91.60 | 01/25/2021 | 22:11:41 | 72.67,-161.06 | 91.62 | 3.08 | 40 |
| 35 | 01/25/2021 | 23:01:43 | -72.67, 6.36 | 88.40 | 01/25/2021 | 23:02:25 | -72.66, 6.29 | 88.41 | 2.46 | 42 |
| 36 | 01/25/2021 | 23:52:23 | 72.63, 173.61 | 91.57 | 01/25/2021 | 23:53:10 | 72.63, 173.66 | 91.55 | 1.68 | 47 |
| 37 | 01/26/2021 | 00:43:05 | -72.65, -19.02 | 88.43 | 01/26/2021 | 00:43:55 | -72.67, -19.10 | 88.42 | 2.99 | 50 |
| 38 | 01/26/2021 | 01:33:45 | 72.61, 148.23 | 91.53 | 01/26/2021 | 01:34:40 | 72.63, 148.28 | 91.54 | 2.81 | 55 |
| 39 | 01/26/2021 | 02:24:27 | -72.63, -44.40 | 88.46 | 01/26/2021 | 02:25:24 | -72.62, -44.38 | 88.49 | 1.47 | 57 |
| 40 | 01/26/2021 | 03:15:06 | 72.64, 122.96 | 91.54 | 01/26/2021 | 03:16:10 | 72.64, 122.89 | 91.53 | 2.20 | 64 |
| 41 | 01/26/2021 | 04:05:49 | -72.61, -69.78 | 88.50 | 01/26/2021 | 04:06:54 | -72.62, -69.76 | 88.50 | 1.60 | 65 |
| 42 | 01/26/2021 | 04:56:28 | 72.62, 97.58 | 91.51 | 01/26/2021 | 04:57:40 | 72.64, 97.51 | 91.51 | 3.15 | 72 |
| 43 | 01/26/2021 | 05:47:10 | -72.64, -95.06 | 88.49 | 01/26/2021 | 05:48:24 | -72.63, -95.15 | 88.51 | 3.32 | 74 |
| 44 | 01/26/2021 | 06:37:54 | 72.40, 71.79 | 91.30 | 01/26/2021 | 06:39:06 | 72.44, 72.54 | 91.28 | 25.59 | 72 |
| 45 | 01/26/2021 | 07:28:38 | -72.32,-121.05 | 88.79 | 01/26/2021 | 07:29:49 | -72.38,-120.02 | 88.80 | 35.29 | 71 |
| 46 | 01/26/2021 | 08:19:22 | 72.07, 45.81 | 90.99 | 01/26/2021 | 08:20:30 | 72.14, 47.75 | 90.93 | 66.78 | 68 |
| 47 | 01/26/2021 | 09:10:05 | -72.04,-146.92 | 89.05 | 01/26/2021 | 09:11:13 | -72.08,-144.81 | 89.15 | 72.32 | 68 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 01/15/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP