Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-A and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/4/2018
| Index | Date (METOP-A) | Time (METOP-A) | Lat,Lon (METOP-A) | SZA (METOP-A ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 06/10/2018 | 01:55:34 | 74.00, 143.21 | 51.09 | 06/10/2018 | 01:54:27 | 74.03, 140.37 | 51.28 | 86.82 | 67 |
| 2 | 06/10/2018 | 02:46:17 | -73.93, -49.64 | 128.98 | 06/10/2018 | 02:45:09 | -73.94, -52.08 | 128.83 | 75.18 | 68 |
| 3 | 06/10/2018 | 03:37:01 | 73.73, 117.21 | 50.84 | 06/10/2018 | 03:35:50 | 73.69, 115.82 | 50.89 | 43.59 | 71 |
| 4 | 06/10/2018 | 04:27:45 | -73.60, -75.74 | 129.27 | 06/10/2018 | 04:26:32 | -73.59, -76.65 | 129.22 | 28.43 | 73 |
| 5 | 06/10/2018 | 05:18:29 | 73.40, 91.13 | 50.55 | 06/10/2018 | 05:17:14 | 73.39, 91.13 | 50.56 | 0.60 | 75 |
| 6 | 06/10/2018 | 06:09:11 | -73.38,-101.59 | 129.48 | 06/10/2018 | 06:07:58 | -73.40,-101.58 | 129.44 | 2.69 | 73 |
| 7 | 06/10/2018 | 06:59:51 | 73.37, 65.73 | 50.52 | 06/10/2018 | 06:58:44 | 73.40, 65.74 | 50.56 | 3.06 | 67 |
| 8 | 06/10/2018 | 07:50:32 | -73.40,-126.88 | 129.46 | 06/10/2018 | 07:49:28 | -73.41,-126.96 | 129.43 | 2.64 | 64 |
| 9 | 06/10/2018 | 08:41:12 | 73.39, 40.44 | 50.54 | 06/10/2018 | 08:40:14 | 73.40, 40.35 | 50.56 | 2.85 | 58 |
| 10 | 06/10/2018 | 09:31:54 | -73.37,-152.28 | 129.49 | 06/10/2018 | 09:30:57 | -73.36,-152.24 | 129.49 | 1.94 | 57 |
| 11 | 06/10/2018 | 10:22:34 | 73.37, 15.04 | 50.51 | 06/10/2018 | 10:21:43 | 73.36, 15.08 | 50.51 | 1.65 | 51 |
| 12 | 06/10/2018 | 11:13:16 | -73.35,-177.68 | 129.52 | 06/10/2018 | 11:12:27 | -73.37,-177.62 | 129.49 | 3.00 | 49 |
| 13 | 06/10/2018 | 12:03:56 | 73.34, -10.36 | 50.48 | 06/10/2018 | 12:03:13 | 73.36, -10.31 | 50.51 | 3.31 | 43 |
| 14 | 06/10/2018 | 12:54:37 | -73.37, 157.03 | 129.50 | 06/10/2018 | 12:53:57 | -73.37, 156.99 | 129.49 | 1.25 | 40 |
| 15 | 06/10/2018 | 13:45:17 | 73.36, -35.65 | 50.49 | 06/10/2018 | 13:44:43 | 73.37, -35.69 | 50.51 | 1.49 | 34 |
| 16 | 06/10/2018 | 14:35:59 | -73.34, 131.63 | 129.53 | 06/10/2018 | 14:35:26 | -73.33, 131.72 | 129.54 | 3.23 | 33 |
| 17 | 06/10/2018 | 15:26:39 | 73.34, -61.05 | 50.46 | 06/10/2018 | 15:26:12 | 73.32, -60.97 | 50.46 | 2.99 | 27 |
| 18 | 06/10/2018 | 16:17:20 | -73.37, 106.34 | 129.52 | 06/10/2018 | 16:16:56 | -73.33, 106.33 | 129.54 | 3.57 | 24 |
| 19 | 06/10/2018 | 17:08:00 | 73.36, -86.34 | 50.48 | 06/10/2018 | 17:07:42 | 73.33, -86.35 | 50.46 | 3.15 | 18 |
| 20 | 06/10/2018 | 17:58:42 | -73.34, 80.94 | 129.54 | 06/10/2018 | 17:58:26 | -73.34, 80.95 | 129.54 | 0.15 | 16 |
| 21 | 06/10/2018 | 18:49:22 | 73.33,-111.74 | 50.45 | 06/10/2018 | 18:49:12 | 73.34,-111.74 | 50.46 | 0.51 | 10 |
| 22 | 06/10/2018 | 19:40:03 | -73.36, 55.65 | 129.53 | 06/10/2018 | 19:39:56 | -73.34, 55.56 | 129.54 | 3.53 | 7 |
| 23 | 06/10/2018 | 20:30:43 | 73.35,-137.03 | 50.47 | 06/10/2018 | 20:30:42 | 73.34,-137.13 | 50.46 | 3.36 | 1 |
| 24 | 06/10/2018 | 21:21:25 | -73.33, 30.25 | 129.56 | 06/10/2018 | 21:21:26 | -73.35, 30.17 | 129.54 | 3.04 | 1 |
| 25 | 06/10/2018 | 22:12:05 | 73.33,-162.43 | 50.44 | 06/10/2018 | 22:12:12 | 73.35,-162.51 | 50.46 | 3.38 | 7 |
| 26 | 06/10/2018 | 23:02:47 | -73.31, 4.85 | 129.59 | 06/10/2018 | 23:02:55 | -73.30, 4.90 | 129.59 | 1.49 | 8 |
| 27 | 06/10/2018 | 23:53:27 | 73.30, 172.17 | 50.41 | 06/10/2018 | 23:53:41 | 73.30, 172.21 | 50.41 | 1.45 | 14 |
| 28 | 06/11/2018 | 00:44:08 | -73.33, -20.44 | 129.57 | 06/11/2018 | 00:44:25 | -73.31, -20.49 | 129.59 | 2.76 | 17 |
| 29 | 06/11/2018 | 01:34:48 | 73.32, 146.88 | 50.42 | 06/11/2018 | 01:35:11 | 73.31, 146.83 | 50.41 | 2.42 | 23 |
| 30 | 06/11/2018 | 02:25:30 | -73.30, -45.84 | 129.60 | 06/11/2018 | 02:25:55 | -73.32, -45.87 | 129.59 | 1.83 | 25 |
| 31 | 06/11/2018 | 03:16:10 | 73.30, 121.48 | 50.40 | 06/11/2018 | 03:16:41 | 73.31, 121.44 | 50.41 | 2.27 | 31 |
| 32 | 06/11/2018 | 04:06:52 | -73.28, -71.24 | 129.63 | 06/11/2018 | 04:07:24 | -73.27, -71.15 | 129.64 | 2.84 | 32 |
| 33 | 06/11/2018 | 04:57:31 | 73.27, 96.08 | 50.37 | 06/11/2018 | 04:58:09 | 73.27, 96.17 | 50.35 | 2.76 | 38 |
| 34 | 06/11/2018 | 05:48:12 | -73.30, -96.52 | 129.61 | 06/11/2018 | 05:48:53 | -73.28, -96.53 | 129.64 | 2.55 | 41 |
| 35 | 06/11/2018 | 06:38:52 | 73.29, 70.79 | 50.38 | 06/11/2018 | 06:39:39 | 73.27, 70.78 | 50.35 | 2.04 | 47 |
| 36 | 06/11/2018 | 07:29:34 | -73.27,-121.92 | 129.64 | 06/11/2018 | 07:30:23 | -73.28,-121.92 | 129.64 | 1.09 | 49 |
| 37 | 06/11/2018 | 08:20:14 | 73.26, 45.39 | 50.35 | 06/11/2018 | 08:21:09 | 73.28, 45.39 | 50.36 | 1.63 | 55 |
| 38 | 06/11/2018 | 09:10:55 | -73.29,-147.21 | 129.63 | 06/11/2018 | 09:11:53 | -73.29,-147.31 | 129.64 | 3.12 | 58 |
| 39 | 06/11/2018 | 10:01:35 | 73.29, 20.10 | 50.37 | 06/11/2018 | 10:02:39 | 73.28, 20.01 | 50.36 | 3.04 | 64 |
| 40 | 06/11/2018 | 10:52:17 | -73.27,-172.61 | 129.65 | 06/11/2018 | 10:53:22 | -73.24,-172.58 | 129.70 | 3.00 | 65 |
| 41 | 06/11/2018 | 11:42:57 | 73.26, -5.30 | 50.34 | 06/11/2018 | 11:44:08 | 73.24, -5.27 | 50.30 | 2.48 | 71 |
| 42 | 06/11/2018 | 12:33:39 | -73.24, 161.99 | 129.68 | 06/11/2018 | 12:34:52 | -73.25, 162.03 | 129.69 | 1.62 | 73 |
| 43 | 06/11/2018 | 13:24:23 | 73.03, -31.13 | 50.14 | 06/11/2018 | 13:25:35 | 73.09, -30.32 | 50.14 | 27.19 | 72 |
| 44 | 06/11/2018 | 14:15:06 | -72.96, 136.05 | 129.93 | 06/11/2018 | 14:16:17 | -73.00, 137.19 | 129.97 | 37.49 | 71 |
| 45 | 06/11/2018 | 15:05:51 | 72.70, -57.16 | 49.85 | 06/11/2018 | 15:06:58 | 72.75, -54.96 | 49.75 | 73.09 | 67 |
| 46 | 06/11/2018 | 15:56:34 | -72.63, 110.03 | 130.21 | 06/11/2018 | 15:57:41 | -72.71, 112.44 | 130.30 | 80.55 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/4/2018
Download SNOs between METOP-A and NPP since TLE EPOCH: 06/04/2018 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service