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: 3/16/2021
| 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 | 73.41, 108.03 | 74.79 | 03/17/2021 | 04:19:47 | 73.45, 105.27 | 75.00 | 87.64 | 67 |
| 2 | 03/17/2021 | 05:11:37 | -73.36, -84.77 | 105.28 | 03/17/2021 | 05:10:29 | -73.37, -87.22 | 105.12 | 77.82 | 68 |
| 3 | 03/17/2021 | 06:02:21 | 73.14, 82.08 | 74.52 | 03/17/2021 | 06:01:10 | 73.11, 80.66 | 74.59 | 45.96 | 71 |
| 4 | 03/17/2021 | 06:53:05 | -73.03,-110.82 | 105.59 | 03/17/2021 | 06:51:53 | -73.07,-111.94 | 105.47 | 36.57 | 72 |
| 5 | 03/17/2021 | 07:43:49 | 72.81, 56.05 | 74.21 | 03/17/2021 | 07:42:34 | 72.81, 55.92 | 74.23 | 4.15 | 75 |
| 6 | 03/17/2021 | 08:34:32 | -72.76,-136.74 | 105.86 | 03/17/2021 | 08:33:17 | -72.78,-136.69 | 105.83 | 2.75 | 75 |
| 7 | 03/17/2021 | 09:25:11 | 72.79, 30.66 | 74.16 | 03/17/2021 | 09:24:03 | 72.77, 30.64 | 74.15 | 2.53 | 68 |
| 8 | 03/17/2021 | 10:15:53 | -72.78,-162.02 | 105.86 | 03/17/2021 | 10:14:47 | -72.78,-162.07 | 105.85 | 1.71 | 66 |
| 9 | 03/17/2021 | 11:06:33 | 72.77, 5.27 | 74.11 | 03/17/2021 | 11:05:33 | 72.77, 5.25 | 74.13 | 1.02 | 60 |
| 10 | 03/17/2021 | 11:57:15 | -72.76, 172.59 | 105.91 | 03/17/2021 | 11:56:16 | -72.74, 172.64 | 105.93 | 3.29 | 59 |
| 11 | 03/17/2021 | 12:47:55 | 72.74, -20.11 | 74.06 | 03/17/2021 | 12:47:02 | 72.73, -20.03 | 74.05 | 3.26 | 53 |
| 12 | 03/17/2021 | 13:38:37 | -72.74, 147.20 | 105.96 | 03/17/2021 | 13:37:46 | -72.74, 147.26 | 105.95 | 1.83 | 51 |
| 13 | 03/17/2021 | 14:29:17 | 72.72, -45.50 | 74.01 | 03/17/2021 | 14:28:32 | 72.73, -45.42 | 74.03 | 3.20 | 45 |
| 14 | 03/17/2021 | 15:19:58 | -72.77, 121.92 | 105.96 | 03/17/2021 | 15:19:16 | -72.75, 121.87 | 105.97 | 2.62 | 42 |
| 15 | 03/17/2021 | 16:10:38 | 72.75, -70.78 | 74.01 | 03/17/2021 | 16:10:02 | 72.74, -70.80 | 74.01 | 1.12 | 36 |
| 16 | 03/17/2021 | 17:01:20 | -72.74, 96.53 | 106.01 | 03/17/2021 | 17:00:46 | -72.75, 96.48 | 105.99 | 2.05 | 34 |
| 17 | 03/17/2021 | 17:52:00 | 72.73, -96.17 | 73.96 | 03/17/2021 | 17:51:32 | 72.75, -96.19 | 73.99 | 2.40 | 28 |
| 18 | 03/17/2021 | 18:42:41 | -72.72, 71.15 | 106.06 | 03/17/2021 | 18:42:14 | -72.71, 71.20 | 106.07 | 2.17 | 27 |
| 19 | 03/17/2021 | 19:33:21 | 72.70,-121.56 | 73.91 | 03/17/2021 | 19:33:00 | 72.70,-121.47 | 73.91 | 2.79 | 21 |
| 20 | 03/17/2021 | 20:24:03 | -72.70, 45.76 | 106.11 | 03/17/2021 | 20:23:44 | -72.72, 45.81 | 106.09 | 2.64 | 19 |
| 21 | 03/17/2021 | 21:14:42 | 72.73,-146.84 | 73.91 | 03/17/2021 | 21:14:30 | 72.71,-146.86 | 73.89 | 2.66 | 12 |
| 22 | 03/17/2021 | 22:05:24 | -72.73, 20.48 | 106.11 | 03/17/2021 | 22:05:14 | -72.72, 20.43 | 106.11 | 1.75 | 10 |
| 23 | 03/17/2021 | 22:56:04 | 72.71,-172.23 | 73.86 | 03/17/2021 | 22:56:00 | 72.71,-172.25 | 73.87 | 0.94 | 4 |
| 24 | 03/17/2021 | 23:46:46 | -72.70, -4.91 | 106.16 | 03/17/2021 | 23:46:44 | -72.73, -4.96 | 106.13 | 3.18 | 2 |
| 25 | 03/18/2021 | 00:37:26 | 72.68, 162.39 | 73.81 | 03/18/2021 | 00:37:29 | 72.67, 162.47 | 73.79 | 3.30 | 3 |
| 26 | 03/18/2021 | 01:28:08 | -72.68, -30.29 | 106.21 | 03/18/2021 | 01:28:13 | -72.68, -30.24 | 106.21 | 1.79 | 5 |
| 27 | 03/18/2021 | 02:18:48 | 72.66, 137.00 | 73.77 | 03/18/2021 | 02:18:59 | 72.67, 137.08 | 73.77 | 3.11 | 11 |
| 28 | 03/18/2021 | 03:09:29 | -72.71, -55.58 | 106.21 | 03/18/2021 | 03:09:43 | -72.69, -55.63 | 106.23 | 2.74 | 14 |
| 29 | 03/18/2021 | 04:00:09 | 72.69, 111.72 | 73.76 | 03/18/2021 | 04:00:29 | 72.68, 111.70 | 73.75 | 1.24 | 20 |
| 30 | 03/18/2021 | 04:50:51 | -72.69, -80.96 | 106.26 | 03/18/2021 | 04:51:13 | -72.70, -81.01 | 106.25 | 1.99 | 22 |
| 31 | 03/18/2021 | 05:41:31 | 72.67, 86.33 | 73.71 | 03/18/2021 | 05:41:59 | 72.69, 86.31 | 73.73 | 2.31 | 28 |
| 32 | 03/18/2021 | 06:32:13 | -72.66,-106.35 | 106.31 | 03/18/2021 | 06:32:42 | -72.65,-106.30 | 106.33 | 2.23 | 29 |
| 33 | 03/18/2021 | 07:22:53 | 72.64, 60.95 | 73.67 | 03/18/2021 | 07:23:28 | 72.64, 61.03 | 73.65 | 2.75 | 35 |
| 34 | 03/18/2021 | 08:13:35 | -72.64,-131.74 | 106.36 | 03/18/2021 | 08:14:12 | -72.66,-131.68 | 106.35 | 2.51 | 37 |
| 35 | 03/18/2021 | 09:04:14 | 72.67, 35.66 | 73.66 | 03/18/2021 | 09:04:58 | 72.65, 35.64 | 73.63 | 2.78 | 44 |
| 36 | 03/18/2021 | 09:54:56 | -72.67,-157.02 | 106.36 | 03/18/2021 | 09:55:42 | -72.66,-157.07 | 106.37 | 1.83 | 46 |
| 37 | 03/18/2021 | 10:45:36 | 72.65, 10.28 | 73.61 | 03/18/2021 | 10:46:28 | 72.65, 10.25 | 73.61 | 0.91 | 52 |
| 38 | 03/18/2021 | 11:36:18 | -72.65, 177.59 | 106.41 | 03/18/2021 | 11:37:12 | -72.67, 177.54 | 106.39 | 3.11 | 54 |
| 39 | 03/18/2021 | 12:26:58 | 72.63, -15.11 | 73.57 | 03/18/2021 | 12:27:57 | 72.61, -15.03 | 73.53 | 3.30 | 59 |
| 40 | 03/18/2021 | 13:17:40 | -72.62, 152.21 | 106.46 | 03/18/2021 | 13:18:41 | -72.62, 152.26 | 106.47 | 1.70 | 61 |
| 41 | 03/18/2021 | 14:08:20 | 72.60, -40.50 | 73.52 | 03/18/2021 | 14:09:27 | 72.62, -40.41 | 73.51 | 2.99 | 67 |
| 42 | 03/18/2021 | 14:59:01 | -72.65, 126.93 | 106.46 | 03/18/2021 | 15:00:11 | -72.63, 126.87 | 106.49 | 2.88 | 70 |
| 43 | 03/18/2021 | 15:49:43 | 72.53, -65.98 | 73.43 | 03/18/2021 | 15:50:56 | 72.57, -65.70 | 73.43 | 10.59 | 73 |
| 44 | 03/18/2021 | 16:40:26 | -72.48, 101.23 | 106.64 | 03/18/2021 | 16:41:39 | -72.53, 101.69 | 106.63 | 16.75 | 73 |
| 45 | 03/18/2021 | 17:31:10 | 72.25, -91.88 | 73.15 | 03/18/2021 | 17:32:20 | 72.27, -90.47 | 73.08 | 47.52 | 70 |
| 46 | 03/18/2021 | 18:21:53 | -72.20, 75.35 | 106.91 | 03/18/2021 | 18:23:03 | -72.24, 76.91 | 106.98 | 53.34 | 70 |
| 47 | 03/18/2021 | 19:12:38 | 71.92,-117.85 | 72.84 | 03/18/2021 | 19:13:44 | 71.97,-115.27 | 72.72 | 89.02 | 66 |
| 48 | 03/18/2021 | 20:03:21 | -71.87, 49.38 | 107.23 | 03/18/2021 | 20:04:27 | -71.94, 52.11 | 107.33 | 94.69 | 66 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 03/16/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP