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: 3/17/2021
| 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 | 73.44, 108.10 | 74.82 | 03/17/2021 | 04:19:46 | 73.42, 105.34 | 74.96 | 87.53 | 67 |
| 2 | 03/17/2021 | 05:11:37 | -73.34, -84.82 | 105.29 | 03/17/2021 | 05:10:28 | -73.33, -87.15 | 105.15 | 74.33 | 69 |
| 3 | 03/17/2021 | 06:02:21 | 73.12, 82.04 | 74.51 | 03/17/2021 | 06:01:10 | 73.13, 80.62 | 74.61 | 45.83 | 71 |
| 4 | 03/17/2021 | 06:53:04 | -73.06,-110.76 | 105.56 | 03/17/2021 | 06:51:52 | -73.04,-111.87 | 105.51 | 36.37 | 72 |
| 5 | 03/17/2021 | 07:43:48 | 72.84, 56.11 | 74.23 | 03/17/2021 | 07:42:34 | 72.83, 55.88 | 74.25 | 7.79 | 74 |
| 6 | 03/17/2021 | 08:34:31 | -72.79,-136.68 | 105.83 | 03/17/2021 | 08:33:17 | -72.79,-136.73 | 105.81 | 1.79 | 74 |
| 7 | 03/17/2021 | 09:25:11 | 72.77, 30.62 | 74.14 | 03/17/2021 | 09:24:03 | 72.78, 30.60 | 74.17 | 1.67 | 68 |
| 8 | 03/17/2021 | 10:15:53 | -72.77,-162.06 | 105.88 | 03/17/2021 | 10:14:46 | -72.75,-162.01 | 105.88 | 2.52 | 67 |
| 9 | 03/17/2021 | 11:06:33 | 72.75, 5.23 | 74.09 | 03/17/2021 | 11:05:32 | 72.74, 5.32 | 74.10 | 2.96 | 61 |
| 10 | 03/17/2021 | 11:57:15 | -72.74, 172.55 | 105.93 | 03/17/2021 | 11:56:16 | -72.76, 172.60 | 105.91 | 2.30 | 59 |
| 11 | 03/17/2021 | 12:47:54 | 72.78, -20.05 | 74.09 | 03/17/2021 | 12:47:02 | 72.75, -20.07 | 74.07 | 3.40 | 52 |
| 12 | 03/17/2021 | 13:38:36 | -72.77, 147.27 | 105.93 | 03/17/2021 | 13:37:46 | -72.76, 147.22 | 105.93 | 1.94 | 50 |
| 13 | 03/17/2021 | 14:29:16 | 72.75, -45.43 | 74.04 | 03/17/2021 | 14:28:32 | 72.75, -45.45 | 74.05 | 0.67 | 44 |
| 14 | 03/17/2021 | 15:19:58 | -72.75, 121.88 | 105.98 | 03/17/2021 | 15:19:16 | -72.77, 121.83 | 105.95 | 2.75 | 42 |
| 15 | 03/17/2021 | 16:10:38 | 72.73, -70.82 | 73.99 | 03/17/2021 | 16:10:02 | 72.76, -70.84 | 74.03 | 3.15 | 36 |
| 16 | 03/17/2021 | 17:01:20 | -72.73, 96.49 | 106.03 | 03/17/2021 | 17:00:45 | -72.72, 96.55 | 106.03 | 1.81 | 35 |
| 17 | 03/17/2021 | 17:52:00 | 72.71, -96.21 | 73.95 | 03/17/2021 | 17:51:31 | 72.71, -96.12 | 73.95 | 2.88 | 29 |
| 18 | 03/17/2021 | 18:42:41 | -72.75, 71.21 | 106.03 | 03/17/2021 | 18:42:15 | -72.73, 71.16 | 106.05 | 3.14 | 26 |
| 19 | 03/17/2021 | 19:33:21 | 72.74,-121.49 | 73.94 | 03/17/2021 | 19:33:01 | 72.72,-121.51 | 73.93 | 1.91 | 20 |
| 20 | 03/17/2021 | 20:24:03 | -72.73, 45.83 | 106.08 | 03/17/2021 | 20:23:45 | -72.74, 45.78 | 106.07 | 1.74 | 18 |
| 21 | 03/17/2021 | 21:14:43 | 72.71,-146.88 | 73.89 | 03/17/2021 | 21:14:31 | 72.73,-146.90 | 73.91 | 1.57 | 12 |
| 22 | 03/17/2021 | 22:05:25 | -72.71, 20.44 | 106.13 | 03/17/2021 | 22:05:14 | -72.69, 20.49 | 106.15 | 2.61 | 11 |
| 23 | 03/17/2021 | 22:56:05 | 72.69,-172.26 | 73.85 | 03/17/2021 | 22:56:00 | 72.68,-172.18 | 73.83 | 2.97 | 5 |
| 24 | 03/17/2021 | 23:46:47 | -72.68, -4.95 | 106.18 | 03/17/2021 | 23:46:44 | -72.70, -4.89 | 106.17 | 2.20 | 3 |
| 25 | 03/18/2021 | 00:37:26 | 72.72, 162.45 | 73.84 | 03/18/2021 | 00:37:30 | 72.69, 162.43 | 73.81 | 3.52 | 4 |
| 26 | 03/18/2021 | 01:28:08 | -72.71, -30.23 | 106.18 | 03/18/2021 | 01:28:14 | -72.70, -30.28 | 106.19 | 2.02 | 6 |
| 27 | 03/18/2021 | 02:18:48 | 72.70, 137.07 | 73.80 | 03/18/2021 | 02:19:00 | 72.69, 137.05 | 73.79 | 0.73 | 12 |
| 28 | 03/18/2021 | 03:09:30 | -72.69, -55.62 | 106.23 | 03/18/2021 | 03:09:44 | -72.71, -55.67 | 106.21 | 2.66 | 14 |
| 29 | 03/18/2021 | 04:00:10 | 72.67, 111.68 | 73.75 | 03/18/2021 | 04:00:30 | 72.70, 111.66 | 73.77 | 3.06 | 20 |
| 30 | 03/18/2021 | 04:50:52 | -72.67, -81.00 | 106.28 | 03/18/2021 | 04:51:13 | -72.66, -80.95 | 106.29 | 1.79 | 21 |
| 31 | 03/18/2021 | 05:41:32 | 72.65, 86.29 | 73.70 | 03/18/2021 | 05:41:59 | 72.65, 86.38 | 73.69 | 2.81 | 27 |
| 32 | 03/18/2021 | 06:32:13 | -72.70,-106.29 | 106.28 | 03/18/2021 | 06:32:43 | -72.67,-106.34 | 106.31 | 3.28 | 30 |
| 33 | 03/18/2021 | 07:22:53 | 72.68, 61.01 | 73.70 | 03/18/2021 | 07:23:29 | 72.66, 60.99 | 73.67 | 2.03 | 36 |
| 34 | 03/18/2021 | 08:13:35 | -72.67,-131.67 | 106.33 | 03/18/2021 | 08:14:13 | -72.68,-131.72 | 106.33 | 1.75 | 38 |
| 35 | 03/18/2021 | 09:04:15 | 72.65, 35.63 | 73.65 | 03/18/2021 | 09:04:59 | 72.67, 35.60 | 73.65 | 1.51 | 44 |
| 36 | 03/18/2021 | 09:54:57 | -72.65,-157.06 | 106.38 | 03/18/2021 | 09:55:42 | -72.63,-157.01 | 106.41 | 2.66 | 45 |
| 37 | 03/18/2021 | 10:45:37 | 72.63, 10.24 | 73.60 | 03/18/2021 | 10:46:28 | 72.62, 10.32 | 73.57 | 2.93 | 51 |
| 38 | 03/18/2021 | 11:36:19 | -72.63, 177.56 | 106.42 | 03/18/2021 | 11:37:12 | -72.64, 177.61 | 106.43 | 2.08 | 53 |
| 39 | 03/18/2021 | 12:26:59 | 72.61, -15.15 | 73.55 | 03/18/2021 | 12:27:58 | 72.63, -15.07 | 73.55 | 3.42 | 59 |
| 40 | 03/18/2021 | 13:17:39 | -72.65, 152.27 | 106.43 | 03/18/2021 | 13:18:41 | -72.64, 152.22 | 106.45 | 2.15 | 62 |
| 41 | 03/18/2021 | 14:08:19 | 72.64, -40.43 | 73.55 | 03/18/2021 | 14:09:27 | 72.63, -40.45 | 73.53 | 0.84 | 68 |
| 42 | 03/18/2021 | 14:59:01 | -72.63, 126.89 | 106.48 | 03/18/2021 | 15:00:11 | -72.65, 126.83 | 106.47 | 2.62 | 70 |
| 43 | 03/18/2021 | 15:49:43 | 72.51, -66.02 | 73.41 | 03/18/2021 | 15:50:56 | 72.59, -65.74 | 73.45 | 12.83 | 73 |
| 44 | 03/18/2021 | 16:40:25 | -72.51, 101.30 | 106.61 | 03/18/2021 | 16:41:39 | -72.55, 101.65 | 106.60 | 13.04 | 74 |
| 45 | 03/18/2021 | 17:31:10 | 72.23, -91.91 | 73.14 | 03/18/2021 | 17:32:20 | 72.29, -90.51 | 73.10 | 47.87 | 70 |
| 46 | 03/18/2021 | 18:21:53 | -72.18, 75.31 | 106.93 | 03/18/2021 | 18:23:03 | -72.26, 76.87 | 106.96 | 53.83 | 70 |
| 47 | 03/18/2021 | 19:12:38 | 71.90,-117.88 | 72.82 | 03/18/2021 | 19:13:44 | 71.99,-115.30 | 72.74 | 89.35 | 66 |
| 48 | 03/18/2021 | 20:03:21 | -71.85, 49.35 | 107.24 | 03/18/2021 | 20:04:26 | -71.90, 52.17 | 107.37 | 98.02 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2021
Download SNOs between METOP-B and NPP since TLE EPOCH: 03/17/2021 in txt file.
Historial Predications of SNOs between METOP-B and NPP