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: 3/14/2021
| 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 | 04:20:53 | 73.45, 108.11 | 74.83 | 03/17/2021 | 04:19:46 | 73.42, 105.35 | 74.96 | 87.61 | 67 |
| 2 | 03/17/2021 | 05:11:37 | -73.34, -84.80 | 105.28 | 03/17/2021 | 05:10:29 | -73.38, -87.24 | 105.11 | 77.92 | 68 |
| 3 | 03/17/2021 | 06:02:21 | 73.12, 82.05 | 74.51 | 03/17/2021 | 06:01:10 | 73.12, 80.63 | 74.60 | 45.86 | 71 |
| 4 | 03/17/2021 | 06:53:04 | -73.07,-110.74 | 105.56 | 03/17/2021 | 06:51:52 | -73.03,-111.86 | 105.52 | 36.59 | 72 |
| 5 | 03/17/2021 | 07:43:48 | 72.85, 56.13 | 74.24 | 03/17/2021 | 07:42:34 | 72.82, 55.89 | 74.24 | 8.13 | 74 |
| 6 | 03/17/2021 | 08:34:31 | -72.80,-136.66 | 105.83 | 03/17/2021 | 08:33:17 | -72.79,-136.71 | 105.82 | 2.06 | 74 |
| 7 | 03/17/2021 | 09:25:11 | 72.78, 30.63 | 74.15 | 03/17/2021 | 09:24:03 | 72.78, 30.61 | 74.17 | 0.83 | 68 |
| 8 | 03/17/2021 | 10:15:53 | -72.77,-162.04 | 105.87 | 03/17/2021 | 10:14:47 | -72.79,-162.10 | 105.84 | 2.66 | 66 |
| 9 | 03/17/2021 | 11:06:33 | 72.75, 5.25 | 74.10 | 03/17/2021 | 11:05:32 | 72.73, 5.33 | 74.09 | 3.42 | 61 |
| 10 | 03/17/2021 | 11:57:15 | -72.75, 172.57 | 105.92 | 03/17/2021 | 11:56:16 | -72.75, 172.62 | 105.91 | 1.80 | 59 |
| 11 | 03/17/2021 | 12:47:55 | 72.73, -20.14 | 74.05 | 03/17/2021 | 12:47:02 | 72.74, -20.06 | 74.07 | 3.04 | 53 |
| 12 | 03/17/2021 | 13:38:36 | -72.78, 147.29 | 105.93 | 03/17/2021 | 13:37:46 | -72.75, 147.24 | 105.94 | 3.30 | 50 |
| 13 | 03/17/2021 | 14:29:16 | 72.76, -45.42 | 74.05 | 03/17/2021 | 14:28:32 | 72.75, -45.44 | 74.05 | 1.40 | 44 |
| 14 | 03/17/2021 | 15:19:58 | -72.76, 121.90 | 105.97 | 03/17/2021 | 15:19:16 | -72.76, 121.85 | 105.96 | 1.73 | 42 |
| 15 | 03/17/2021 | 16:10:38 | 72.74, -70.81 | 74.00 | 03/17/2021 | 16:10:02 | 72.75, -70.83 | 74.03 | 2.10 | 36 |
| 16 | 03/17/2021 | 17:01:20 | -72.73, 96.51 | 106.02 | 03/17/2021 | 17:00:45 | -72.71, 96.57 | 106.04 | 2.72 | 35 |
| 17 | 03/17/2021 | 17:52:00 | 72.71, -96.20 | 73.95 | 03/17/2021 | 17:51:31 | 72.71, -96.11 | 73.95 | 2.82 | 29 |
| 18 | 03/17/2021 | 18:42:42 | -72.71, 71.13 | 106.07 | 03/17/2021 | 18:42:15 | -72.72, 71.18 | 106.06 | 2.09 | 27 |
| 19 | 03/17/2021 | 19:33:21 | 72.74,-121.48 | 73.95 | 03/17/2021 | 19:33:01 | 72.71,-121.50 | 73.93 | 2.98 | 20 |
| 20 | 03/17/2021 | 20:24:03 | -72.74, 45.84 | 106.07 | 03/17/2021 | 20:23:45 | -72.73, 45.79 | 106.08 | 2.15 | 18 |
| 21 | 03/17/2021 | 21:14:43 | 72.72,-146.86 | 73.90 | 03/17/2021 | 21:14:31 | 72.72,-146.89 | 73.91 | 0.76 | 12 |
| 22 | 03/17/2021 | 22:05:25 | -72.72, 20.46 | 106.12 | 03/17/2021 | 22:05:15 | -72.73, 20.41 | 106.10 | 2.53 | 10 |
| 23 | 03/17/2021 | 22:56:05 | 72.69,-172.25 | 73.85 | 03/17/2021 | 22:56:00 | 72.68,-172.17 | 73.83 | 3.49 | 5 |
| 24 | 03/17/2021 | 23:46:47 | -72.69, -4.93 | 106.17 | 03/17/2021 | 23:46:44 | -72.69, -4.88 | 106.18 | 1.83 | 3 |
| 25 | 03/18/2021 | 00:37:27 | 72.67, 162.36 | 73.80 | 03/18/2021 | 00:37:30 | 72.68, 162.45 | 73.81 | 2.97 | 3 |
| 26 | 03/18/2021 | 01:28:09 | -72.67, -30.32 | 106.22 | 03/18/2021 | 01:28:14 | -72.69, -30.26 | 106.20 | 3.17 | 5 |
| 27 | 03/18/2021 | 02:18:48 | 72.70, 137.08 | 73.80 | 03/18/2021 | 02:19:00 | 72.69, 137.06 | 73.79 | 1.53 | 12 |
| 28 | 03/18/2021 | 03:09:30 | -72.70, -55.60 | 106.22 | 03/18/2021 | 03:09:44 | -72.70, -55.65 | 106.22 | 1.72 | 14 |
| 29 | 03/18/2021 | 04:00:10 | 72.68, 111.69 | 73.75 | 03/18/2021 | 04:00:30 | 72.69, 111.67 | 73.76 | 1.99 | 20 |
| 30 | 03/18/2021 | 04:50:52 | -72.68, -80.98 | 106.27 | 03/18/2021 | 04:51:13 | -72.66, -80.93 | 106.30 | 2.82 | 21 |
| 31 | 03/18/2021 | 05:41:32 | 72.65, 86.31 | 73.70 | 03/18/2021 | 05:41:59 | 72.65, 86.39 | 73.69 | 2.80 | 27 |
| 32 | 03/18/2021 | 06:32:14 | -72.65,-106.37 | 106.32 | 03/18/2021 | 06:32:43 | -72.66,-106.32 | 106.32 | 1.98 | 29 |
| 33 | 03/18/2021 | 07:22:52 | 72.68, 61.02 | 73.70 | 03/18/2021 | 07:23:28 | 72.66, 61.00 | 73.67 | 3.11 | 36 |
| 34 | 03/18/2021 | 08:13:34 | -72.68,-131.65 | 106.32 | 03/18/2021 | 08:14:12 | -72.67,-131.71 | 106.34 | 2.27 | 38 |
| 35 | 03/18/2021 | 09:04:14 | 72.66, 35.64 | 73.65 | 03/18/2021 | 09:04:58 | 72.66, 35.62 | 73.64 | 0.76 | 44 |
| 36 | 03/18/2021 | 09:54:56 | -72.66,-157.04 | 106.37 | 03/18/2021 | 09:55:42 | -72.67,-157.09 | 106.36 | 2.46 | 46 |
| 37 | 03/18/2021 | 10:45:36 | 72.64, 10.25 | 73.60 | 03/18/2021 | 10:46:28 | 72.67, 10.23 | 73.62 | 3.49 | 52 |
| 38 | 03/18/2021 | 11:36:18 | -72.64, 177.57 | 106.42 | 03/18/2021 | 11:37:11 | -72.63, 177.63 | 106.44 | 1.83 | 53 |
| 39 | 03/18/2021 | 12:26:58 | 72.61, -15.13 | 73.56 | 03/18/2021 | 12:27:57 | 72.62, -15.05 | 73.55 | 2.86 | 59 |
| 40 | 03/18/2021 | 13:17:40 | -72.61, 152.19 | 106.47 | 03/18/2021 | 13:18:41 | -72.63, 152.24 | 106.46 | 3.02 | 61 |
| 41 | 03/18/2021 | 14:08:19 | 72.64, -40.42 | 73.55 | 03/18/2021 | 14:09:27 | 72.63, -40.44 | 73.52 | 1.67 | 68 |
| 42 | 03/18/2021 | 14:59:01 | -72.64, 126.91 | 106.47 | 03/18/2021 | 15:00:11 | -72.64, 126.85 | 106.48 | 1.77 | 70 |
| 43 | 03/18/2021 | 15:49:43 | 72.52, -66.01 | 73.41 | 03/18/2021 | 15:50:56 | 72.58, -65.72 | 73.45 | 12.09 | 73 |
| 44 | 03/18/2021 | 16:40:26 | -72.46, 101.21 | 106.65 | 03/18/2021 | 16:41:39 | -72.55, 101.67 | 106.61 | 17.79 | 73 |
| 45 | 03/18/2021 | 17:31:10 | 72.24, -91.90 | 73.14 | 03/18/2021 | 17:32:20 | 72.28, -90.50 | 73.09 | 47.73 | 70 |
| 46 | 03/18/2021 | 18:21:53 | -72.19, 75.33 | 106.92 | 03/18/2021 | 18:23:03 | -72.25, 76.89 | 106.97 | 53.56 | 70 |
| 47 | 03/18/2021 | 19:12:38 | 71.91,-117.87 | 72.83 | 03/18/2021 | 19:13:44 | 71.98,-115.29 | 72.74 | 89.23 | 66 |
| 48 | 03/18/2021 | 20:03:21 | -71.86, 49.36 | 107.24 | 03/18/2021 | 20:04:27 | -71.95, 52.09 | 107.32 | 94.89 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 03/14/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP