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: 3/12/2021
| 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, 108.06 | 74.80 | 03/17/2021 | 04:19:47 | 73.44, 105.29 | 74.99 | 87.63 | 67 |
| 2 | 03/17/2021 | 05:11:36 | -73.37, -84.74 | 105.26 | 03/17/2021 | 05:10:28 | -73.35, -87.18 | 105.14 | 77.93 | 68 |
| 3 | 03/17/2021 | 06:02:20 | 73.15, 82.11 | 74.53 | 03/17/2021 | 06:01:10 | 73.15, 80.58 | 74.63 | 49.41 | 70 |
| 4 | 03/17/2021 | 06:53:04 | -73.05,-110.79 | 105.58 | 03/17/2021 | 06:51:52 | -73.06,-111.91 | 105.49 | 36.39 | 72 |
| 5 | 03/17/2021 | 07:43:48 | 72.82, 56.07 | 74.22 | 03/17/2021 | 07:42:34 | 72.85, 55.84 | 74.27 | 8.29 | 74 |
| 6 | 03/17/2021 | 08:34:31 | -72.77,-136.71 | 105.85 | 03/17/2021 | 08:33:16 | -72.76,-136.65 | 105.85 | 2.26 | 75 |
| 7 | 03/17/2021 | 09:25:11 | 72.75, 30.58 | 74.12 | 03/17/2021 | 09:24:02 | 72.76, 30.66 | 74.14 | 2.77 | 69 |
| 8 | 03/17/2021 | 10:15:53 | -72.75,-162.09 | 105.90 | 03/17/2021 | 10:14:46 | -72.77,-162.04 | 105.87 | 2.40 | 67 |
| 9 | 03/17/2021 | 11:06:32 | 72.78, 5.30 | 74.12 | 03/17/2021 | 11:05:32 | 72.76, 5.28 | 74.12 | 2.00 | 60 |
| 10 | 03/17/2021 | 11:57:14 | -72.78, 172.63 | 105.90 | 03/17/2021 | 11:56:16 | -72.77, 172.57 | 105.89 | 1.92 | 58 |
| 11 | 03/17/2021 | 12:47:54 | 72.76, -20.09 | 74.07 | 03/17/2021 | 12:47:02 | 72.77, -20.11 | 74.10 | 1.56 | 52 |
| 12 | 03/17/2021 | 13:38:36 | -72.76, 147.24 | 105.95 | 03/17/2021 | 13:37:46 | -72.78, 147.19 | 105.91 | 3.02 | 50 |
| 13 | 03/17/2021 | 14:29:16 | 72.73, -45.47 | 74.02 | 03/17/2021 | 14:28:31 | 72.72, -45.39 | 74.02 | 2.91 | 45 |
| 14 | 03/17/2021 | 15:19:58 | -72.73, 121.85 | 105.99 | 03/17/2021 | 15:19:15 | -72.73, 121.90 | 105.99 | 1.69 | 43 |
| 15 | 03/17/2021 | 16:10:38 | 72.71, -70.86 | 73.98 | 03/17/2021 | 16:10:01 | 72.73, -70.78 | 74.00 | 3.44 | 37 |
| 16 | 03/17/2021 | 17:01:19 | -72.76, 96.57 | 106.00 | 03/17/2021 | 17:00:45 | -72.74, 96.52 | 106.01 | 2.99 | 34 |
| 17 | 03/17/2021 | 17:51:59 | 72.74, -96.14 | 73.97 | 03/17/2021 | 17:51:31 | 72.73, -96.17 | 73.98 | 0.83 | 28 |
| 18 | 03/17/2021 | 18:42:41 | -72.74, 71.18 | 106.05 | 03/17/2021 | 18:42:15 | -72.74, 71.13 | 106.03 | 1.92 | 26 |
| 19 | 03/17/2021 | 19:33:21 | 72.71,-121.53 | 73.92 | 03/17/2021 | 19:33:01 | 72.74,-121.55 | 73.96 | 2.99 | 20 |
| 20 | 03/17/2021 | 20:24:03 | -72.72, 45.80 | 106.09 | 03/17/2021 | 20:23:44 | -72.70, 45.85 | 106.11 | 2.36 | 19 |
| 21 | 03/17/2021 | 21:14:43 | 72.69,-146.92 | 73.88 | 03/17/2021 | 21:14:30 | 72.70,-146.83 | 73.88 | 2.73 | 13 |
| 22 | 03/17/2021 | 22:05:25 | -72.69, 20.41 | 106.14 | 03/17/2021 | 22:05:14 | -72.71, 20.46 | 106.13 | 2.28 | 11 |
| 23 | 03/17/2021 | 22:56:04 | 72.72,-172.20 | 73.87 | 03/17/2021 | 22:56:00 | 72.70,-172.22 | 73.86 | 2.14 | 4 |
| 24 | 03/17/2021 | 23:46:46 | -72.72, -4.87 | 106.15 | 03/17/2021 | 23:46:44 | -72.71, -4.93 | 106.15 | 1.99 | 2 |
| 25 | 03/18/2021 | 00:37:26 | 72.70, 162.42 | 73.82 | 03/18/2021 | 00:37:30 | 72.71, 162.39 | 73.84 | 1.45 | 4 |
| 26 | 03/18/2021 | 01:28:08 | -72.70, -30.26 | 106.19 | 03/18/2021 | 01:28:14 | -72.72, -30.31 | 106.17 | 2.91 | 6 |
| 27 | 03/18/2021 | 02:18:48 | 72.67, 137.03 | 73.78 | 03/18/2021 | 02:18:59 | 72.66, 137.11 | 73.76 | 2.93 | 11 |
| 28 | 03/18/2021 | 03:09:30 | -72.67, -55.64 | 106.24 | 03/18/2021 | 03:09:43 | -72.67, -55.59 | 106.25 | 1.67 | 13 |
| 29 | 03/18/2021 | 04:00:10 | 72.65, 111.64 | 73.73 | 03/18/2021 | 04:00:29 | 72.67, 111.72 | 73.74 | 3.33 | 19 |
| 30 | 03/18/2021 | 04:50:51 | -72.70, -80.93 | 106.25 | 03/18/2021 | 04:51:13 | -72.68, -80.98 | 106.27 | 3.13 | 22 |
| 31 | 03/18/2021 | 05:41:31 | 72.68, 86.36 | 73.73 | 03/18/2021 | 05:41:59 | 72.68, 86.34 | 73.72 | 0.92 | 28 |
| 32 | 03/18/2021 | 06:32:13 | -72.68,-106.31 | 106.29 | 03/18/2021 | 06:32:43 | -72.69,-106.37 | 106.29 | 1.90 | 30 |
| 33 | 03/18/2021 | 07:22:53 | 72.66, 60.97 | 73.68 | 03/18/2021 | 07:23:29 | 72.68, 60.95 | 73.69 | 2.89 | 36 |
| 34 | 03/18/2021 | 08:13:35 | -72.66,-131.70 | 106.34 | 03/18/2021 | 08:14:12 | -72.64,-131.65 | 106.37 | 2.43 | 37 |
| 35 | 03/18/2021 | 09:04:15 | 72.63, 35.59 | 73.63 | 03/18/2021 | 09:04:58 | 72.64, 35.67 | 73.62 | 2.64 | 43 |
| 36 | 03/18/2021 | 09:54:57 | -72.63,-157.09 | 106.39 | 03/18/2021 | 09:55:42 | -72.65,-157.04 | 106.39 | 2.15 | 45 |
| 37 | 03/18/2021 | 10:45:36 | 72.66, 10.31 | 73.63 | 03/18/2021 | 10:46:28 | 72.64, 10.28 | 73.60 | 2.27 | 52 |
| 38 | 03/18/2021 | 11:36:18 | -72.66, 177.63 | 106.39 | 03/18/2021 | 11:37:12 | -72.65, 177.58 | 106.41 | 2.10 | 54 |
| 39 | 03/18/2021 | 12:26:58 | 72.64, -15.08 | 73.58 | 03/18/2021 | 12:27:58 | 72.65, -15.11 | 73.57 | 1.40 | 60 |
| 40 | 03/18/2021 | 13:17:40 | -72.64, 152.25 | 106.44 | 03/18/2021 | 13:18:42 | -72.66, 152.19 | 106.43 | 2.84 | 62 |
| 41 | 03/18/2021 | 14:08:20 | 72.62, -40.47 | 73.53 | 03/18/2021 | 14:09:27 | 72.60, -40.39 | 73.50 | 2.90 | 67 |
| 42 | 03/18/2021 | 14:59:02 | -72.62, 126.86 | 106.49 | 03/18/2021 | 15:00:11 | -72.61, 126.91 | 106.51 | 1.60 | 69 |
| 43 | 03/18/2021 | 15:49:43 | 72.54, -65.96 | 73.44 | 03/18/2021 | 15:50:56 | 72.56, -65.67 | 73.42 | 9.64 | 73 |
| 44 | 03/18/2021 | 16:40:26 | -72.49, 101.27 | 106.63 | 03/18/2021 | 16:41:39 | -72.52, 101.73 | 106.64 | 15.59 | 73 |
| 45 | 03/18/2021 | 17:31:11 | 72.21, -91.95 | 73.12 | 03/18/2021 | 17:32:21 | 72.31, -90.55 | 73.12 | 48.59 | 70 |
| 46 | 03/18/2021 | 18:21:54 | -72.16, 75.28 | 106.94 | 03/18/2021 | 18:23:03 | -72.22, 76.94 | 107.00 | 56.85 | 69 |
| 47 | 03/18/2021 | 19:12:38 | 71.93,-117.82 | 72.85 | 03/18/2021 | 19:13:44 | 71.96,-115.25 | 72.71 | 88.79 | 66 |
| 48 | 03/18/2021 | 20:03:21 | -71.88, 49.42 | 107.21 | 03/18/2021 | 20:04:27 | -71.92, 52.14 | 107.35 | 94.37 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/12/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 03/12/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP