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: 3/8/2021
| 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 | 03/17/2021 | 04:20:54 | 73.42, 108.05 | 74.80 | 03/17/2021 | 04:19:47 | 73.45, 105.27 | 75.00 | 88.05 | 67 |
| 2 | 03/17/2021 | 05:11:37 | -73.37, -84.73 | 105.26 | 03/17/2021 | 05:10:29 | -73.36, -87.19 | 105.13 | 78.28 | 68 |
| 3 | 03/17/2021 | 06:02:21 | 73.14, 82.10 | 74.53 | 03/17/2021 | 06:01:10 | 73.11, 80.67 | 74.58 | 46.50 | 71 |
| 4 | 03/17/2021 | 06:53:05 | -73.05,-110.78 | 105.58 | 03/17/2021 | 06:51:53 | -73.06,-111.92 | 105.48 | 36.79 | 72 |
| 5 | 03/17/2021 | 07:43:49 | 72.82, 56.07 | 74.21 | 03/17/2021 | 07:42:35 | 72.86, 55.82 | 74.28 | 9.35 | 74 |
| 6 | 03/17/2021 | 08:34:31 | -72.77,-136.70 | 105.85 | 03/17/2021 | 08:33:16 | -72.77,-136.66 | 105.84 | 1.51 | 75 |
| 7 | 03/17/2021 | 09:25:11 | 72.74, 30.57 | 74.12 | 03/17/2021 | 09:24:02 | 72.77, 30.65 | 74.15 | 3.23 | 69 |
| 8 | 03/17/2021 | 10:15:53 | -72.75,-162.09 | 105.90 | 03/17/2021 | 10:14:46 | -72.77,-162.05 | 105.86 | 2.78 | 67 |
| 9 | 03/17/2021 | 11:06:32 | 72.77, 5.29 | 74.12 | 03/17/2021 | 11:05:32 | 72.77, 5.26 | 74.13 | 1.17 | 60 |
| 10 | 03/17/2021 | 11:57:14 | -72.78, 172.63 | 105.90 | 03/17/2021 | 11:56:16 | -72.78, 172.56 | 105.88 | 2.15 | 58 |
| 11 | 03/17/2021 | 12:47:54 | 72.75, -20.09 | 74.07 | 03/17/2021 | 12:47:02 | 72.78, -20.13 | 74.11 | 3.24 | 52 |
| 12 | 03/17/2021 | 13:38:36 | -72.75, 147.24 | 105.95 | 03/17/2021 | 13:37:45 | -72.73, 147.28 | 105.96 | 2.73 | 51 |
| 13 | 03/17/2021 | 14:29:16 | 72.73, -45.48 | 74.02 | 03/17/2021 | 14:28:31 | 72.73, -45.41 | 74.03 | 2.37 | 45 |
| 14 | 03/17/2021 | 15:19:58 | -72.73, 121.85 | 106.00 | 03/17/2021 | 15:19:15 | -72.74, 121.89 | 105.98 | 1.52 | 43 |
| 15 | 03/17/2021 | 16:10:37 | 72.76, -70.76 | 74.02 | 03/17/2021 | 16:10:01 | 72.74, -70.80 | 74.01 | 2.19 | 36 |
| 16 | 03/17/2021 | 17:01:19 | -72.76, 96.57 | 106.00 | 03/17/2021 | 17:00:45 | -72.75, 96.51 | 106.00 | 2.72 | 34 |
| 17 | 03/17/2021 | 17:51:59 | 72.73, -96.15 | 73.97 | 03/17/2021 | 17:51:31 | 72.74, -96.18 | 73.99 | 1.81 | 28 |
| 18 | 03/17/2021 | 18:42:41 | -72.74, 71.19 | 106.05 | 03/17/2021 | 18:42:15 | -72.75, 71.12 | 106.02 | 2.68 | 26 |
| 19 | 03/17/2021 | 19:33:21 | 72.71,-121.54 | 73.92 | 03/17/2021 | 19:33:00 | 72.70,-121.47 | 73.91 | 2.51 | 21 |
| 20 | 03/17/2021 | 20:24:03 | -72.71, 45.80 | 106.10 | 03/17/2021 | 20:23:44 | -72.71, 45.84 | 106.10 | 1.53 | 19 |
| 21 | 03/17/2021 | 21:14:43 | 72.69,-146.92 | 73.87 | 03/17/2021 | 21:14:30 | 72.71,-146.85 | 73.89 | 3.11 | 13 |
| 22 | 03/17/2021 | 22:05:25 | -72.69, 20.41 | 106.14 | 03/17/2021 | 22:05:14 | -72.71, 20.45 | 106.12 | 2.65 | 11 |
| 23 | 03/17/2021 | 22:56:04 | 72.72,-172.20 | 73.87 | 03/17/2021 | 22:56:00 | 72.71,-172.24 | 73.87 | 1.26 | 4 |
| 24 | 03/17/2021 | 23:46:46 | -72.72, -4.87 | 106.15 | 03/17/2021 | 23:46:44 | -72.72, -4.94 | 106.14 | 2.21 | 2 |
| 25 | 03/18/2021 | 00:37:26 | 72.69, 162.41 | 73.82 | 03/18/2021 | 00:37:30 | 72.72, 162.37 | 73.85 | 3.18 | 4 |
| 26 | 03/18/2021 | 01:28:08 | -72.70, -30.26 | 106.19 | 03/18/2021 | 01:28:13 | -72.67, -30.22 | 106.22 | 2.80 | 5 |
| 27 | 03/18/2021 | 02:18:48 | 72.67, 137.02 | 73.77 | 03/18/2021 | 02:18:59 | 72.67, 137.09 | 73.77 | 2.26 | 11 |
| 28 | 03/18/2021 | 03:09:30 | -72.67, -55.64 | 106.24 | 03/18/2021 | 03:09:43 | -72.68, -55.61 | 106.24 | 1.39 | 13 |
| 29 | 03/18/2021 | 04:00:09 | 72.70, 111.74 | 73.77 | 03/18/2021 | 04:00:29 | 72.68, 111.70 | 73.75 | 2.32 | 20 |
| 30 | 03/18/2021 | 04:50:51 | -72.70, -80.93 | 106.25 | 03/18/2021 | 04:51:13 | -72.69, -80.99 | 106.26 | 2.84 | 22 |
| 31 | 03/18/2021 | 05:41:31 | 72.67, 86.35 | 73.72 | 03/18/2021 | 05:41:59 | 72.69, 86.32 | 73.73 | 1.81 | 28 |
| 32 | 03/18/2021 | 06:32:13 | -72.68,-106.31 | 106.29 | 03/18/2021 | 06:32:43 | -72.69,-106.38 | 106.28 | 2.69 | 30 |
| 33 | 03/18/2021 | 07:22:53 | 72.65, 60.97 | 73.67 | 03/18/2021 | 07:23:28 | 72.64, 61.03 | 73.65 | 2.44 | 35 |
| 34 | 03/18/2021 | 08:13:35 | -72.66,-131.70 | 106.34 | 03/18/2021 | 08:14:12 | -72.65,-131.66 | 106.36 | 1.51 | 37 |
| 35 | 03/18/2021 | 09:04:15 | 72.63, 35.58 | 73.62 | 03/18/2021 | 09:04:58 | 72.65, 35.65 | 73.63 | 2.97 | 43 |
| 36 | 03/18/2021 | 09:54:57 | -72.63,-157.08 | 106.39 | 03/18/2021 | 09:55:42 | -72.65,-157.05 | 106.38 | 2.52 | 45 |
| 37 | 03/18/2021 | 10:45:36 | 72.66, 10.30 | 73.62 | 03/18/2021 | 10:46:28 | 72.65, 10.26 | 73.61 | 1.39 | 52 |
| 38 | 03/18/2021 | 11:36:18 | -72.66, 177.63 | 106.39 | 03/18/2021 | 11:37:12 | -72.66, 177.56 | 106.40 | 2.32 | 54 |
| 39 | 03/18/2021 | 12:26:58 | 72.63, -15.09 | 73.57 | 03/18/2021 | 12:27:58 | 72.66, -15.13 | 73.59 | 3.16 | 60 |
| 40 | 03/18/2021 | 13:17:40 | -72.64, 152.25 | 106.44 | 03/18/2021 | 13:18:41 | -72.62, 152.28 | 106.48 | 2.83 | 61 |
| 41 | 03/18/2021 | 14:08:20 | 72.61, -40.47 | 73.53 | 03/18/2021 | 14:09:27 | 72.62, -40.41 | 73.51 | 2.11 | 67 |
| 42 | 03/18/2021 | 14:59:02 | -72.62, 126.86 | 106.49 | 03/18/2021 | 15:00:11 | -72.62, 126.89 | 106.50 | 1.24 | 69 |
| 43 | 03/18/2021 | 15:49:43 | 72.54, -65.96 | 73.43 | 03/18/2021 | 15:50:56 | 72.57, -65.69 | 73.43 | 9.65 | 73 |
| 44 | 03/18/2021 | 16:40:26 | -72.49, 101.27 | 106.63 | 03/18/2021 | 16:41:39 | -72.53, 101.71 | 106.64 | 15.28 | 73 |
| 45 | 03/18/2021 | 17:31:10 | 72.26, -91.85 | 73.16 | 03/18/2021 | 17:32:20 | 72.27, -90.47 | 73.08 | 46.85 | 70 |
| 46 | 03/18/2021 | 18:21:53 | -72.21, 75.38 | 106.90 | 03/18/2021 | 18:23:03 | -72.23, 76.93 | 106.99 | 52.58 | 70 |
| 47 | 03/18/2021 | 19:12:38 | 71.93,-117.82 | 72.84 | 03/18/2021 | 19:13:44 | 71.97,-115.27 | 72.72 | 88.32 | 66 |
| 48 | 03/18/2021 | 20:03:21 | -71.88, 49.42 | 107.21 | 03/18/2021 | 20:04:27 | -71.93, 52.13 | 107.34 | 93.89 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 03/08/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP