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: 6/2/2018
| 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 | 01:55:33 | 74.03, 143.27 | 51.12 | 06/10/2018 | 01:54:26 | 74.00, 140.44 | 51.25 | 86.83 | 67 |
| 2 | 06/10/2018 | 02:46:17 | -73.91, -49.69 | 129.00 | 06/10/2018 | 02:45:08 | -73.91, -52.01 | 128.86 | 71.63 | 69 |
| 3 | 06/10/2018 | 03:37:01 | 73.70, 117.16 | 50.82 | 06/10/2018 | 03:35:50 | 73.71, 115.77 | 50.92 | 43.41 | 71 |
| 4 | 06/10/2018 | 04:27:44 | -73.63, -75.67 | 129.25 | 06/10/2018 | 04:26:32 | -73.61, -76.69 | 129.19 | 32.05 | 72 |
| 5 | 06/10/2018 | 05:18:28 | 73.43, 91.19 | 50.57 | 06/10/2018 | 05:17:14 | 73.42, 91.08 | 50.59 | 3.77 | 74 |
| 6 | 06/10/2018 | 06:09:10 | -73.41,-101.53 | 129.45 | 06/10/2018 | 06:07:58 | -73.42,-101.62 | 129.41 | 3.40 | 72 |
| 7 | 06/10/2018 | 06:59:50 | 73.40, 65.79 | 50.54 | 06/10/2018 | 06:58:43 | 73.37, 65.80 | 50.53 | 3.16 | 67 |
| 8 | 06/10/2018 | 07:50:32 | -73.38,-126.93 | 129.48 | 06/10/2018 | 07:49:27 | -73.38,-126.89 | 129.47 | 1.07 | 65 |
| 9 | 06/10/2018 | 08:41:12 | 73.37, 40.39 | 50.52 | 06/10/2018 | 08:40:13 | 73.38, 40.42 | 50.53 | 1.04 | 59 |
| 10 | 06/10/2018 | 09:31:53 | -73.40,-152.22 | 129.46 | 06/10/2018 | 09:30:57 | -73.38,-152.28 | 129.47 | 3.15 | 56 |
| 11 | 06/10/2018 | 10:22:33 | 73.39, 15.10 | 50.53 | 06/10/2018 | 10:21:43 | 73.38, 15.03 | 50.53 | 2.64 | 50 |
| 12 | 06/10/2018 | 11:13:15 | -73.38,-177.62 | 129.49 | 06/10/2018 | 11:12:27 | -73.39,-177.67 | 129.47 | 2.08 | 48 |
| 13 | 06/10/2018 | 12:03:55 | 73.37, -10.30 | 50.50 | 06/10/2018 | 12:03:13 | 73.39, -10.36 | 50.53 | 2.79 | 42 |
| 14 | 06/10/2018 | 12:54:37 | -73.35, 156.98 | 129.52 | 06/10/2018 | 12:53:56 | -73.34, 157.06 | 129.52 | 2.45 | 41 |
| 15 | 06/10/2018 | 13:45:17 | 73.34, -35.70 | 50.47 | 06/10/2018 | 13:44:42 | 73.34, -35.63 | 50.48 | 2.29 | 35 |
| 16 | 06/10/2018 | 14:35:58 | -73.37, 131.70 | 129.51 | 06/10/2018 | 14:35:26 | -73.35, 131.67 | 129.52 | 2.75 | 32 |
| 17 | 06/10/2018 | 15:26:38 | 73.36, -60.99 | 50.49 | 06/10/2018 | 15:26:12 | 73.35, -61.02 | 50.48 | 1.92 | 26 |
| 18 | 06/10/2018 | 16:17:20 | -73.34, 106.30 | 129.53 | 06/10/2018 | 16:16:56 | -73.35, 106.29 | 129.52 | 1.01 | 24 |
| 19 | 06/10/2018 | 17:08:00 | 73.34, -86.39 | 50.46 | 06/10/2018 | 17:07:42 | 73.35, -86.40 | 50.48 | 1.94 | 18 |
| 20 | 06/10/2018 | 17:58:41 | -73.37, 81.01 | 129.52 | 06/10/2018 | 17:58:26 | -73.36, 80.90 | 129.52 | 3.56 | 15 |
| 21 | 06/10/2018 | 18:49:21 | 73.36,-111.68 | 50.47 | 06/10/2018 | 18:49:12 | 73.36,-111.79 | 50.48 | 3.50 | 9 |
| 22 | 06/10/2018 | 19:40:03 | -73.34, 55.61 | 129.55 | 06/10/2018 | 19:39:55 | -73.31, 55.63 | 129.57 | 3.01 | 8 |
| 23 | 06/10/2018 | 20:30:43 | 73.33,-137.08 | 50.45 | 06/10/2018 | 20:30:41 | 73.31,-137.06 | 50.43 | 2.07 | 2 |
| 24 | 06/10/2018 | 21:21:25 | -73.31, 30.21 | 129.58 | 06/10/2018 | 21:21:25 | -73.32, 30.24 | 129.57 | 1.22 | 0 |
| 25 | 06/10/2018 | 22:12:05 | 73.30,-162.48 | 50.42 | 06/10/2018 | 22:12:11 | 73.32,-162.45 | 50.43 | 1.90 | 6 |
| 26 | 06/10/2018 | 23:02:46 | -73.34, 4.92 | 129.56 | 06/10/2018 | 23:02:55 | -73.32, 4.85 | 129.57 | 2.45 | 9 |
| 27 | 06/10/2018 | 23:53:26 | 73.33, 172.23 | 50.43 | 06/10/2018 | 23:53:41 | 73.32, 172.16 | 50.43 | 2.17 | 15 |
| 28 | 06/11/2018 | 00:44:08 | -73.31, -20.48 | 129.59 | 06/11/2018 | 00:44:25 | -73.33, -20.53 | 129.57 | 2.83 | 17 |
| 29 | 06/11/2018 | 01:34:48 | 73.30, 146.83 | 50.40 | 06/11/2018 | 01:35:10 | 73.28, 146.89 | 50.38 | 2.94 | 22 |
| 30 | 06/11/2018 | 02:25:30 | -73.28, -45.88 | 129.62 | 06/11/2018 | 02:25:54 | -73.29, -45.81 | 129.62 | 2.38 | 24 |
| 31 | 06/11/2018 | 03:16:10 | 73.27, 121.43 | 50.38 | 06/11/2018 | 03:16:40 | 73.28, 121.50 | 50.38 | 2.68 | 30 |
| 32 | 06/11/2018 | 04:06:51 | -73.31, -71.17 | 129.60 | 06/11/2018 | 04:07:24 | -73.29, -71.19 | 129.62 | 1.77 | 33 |
| 33 | 06/11/2018 | 04:57:31 | 73.30, 96.14 | 50.39 | 06/11/2018 | 04:58:10 | 73.29, 96.12 | 50.38 | 1.00 | 39 |
| 34 | 06/11/2018 | 05:48:13 | -73.28, -96.57 | 129.63 | 06/11/2018 | 05:48:54 | -73.30, -96.58 | 129.62 | 2.04 | 41 |
| 35 | 06/11/2018 | 06:38:53 | 73.27, 70.74 | 50.36 | 06/11/2018 | 06:39:40 | 73.30, 70.73 | 50.38 | 3.07 | 47 |
| 36 | 06/11/2018 | 07:29:34 | -73.30,-121.86 | 129.61 | 06/11/2018 | 07:30:24 | -73.30,-121.97 | 129.62 | 3.42 | 50 |
| 37 | 06/11/2018 | 08:20:14 | 73.29, 45.45 | 50.38 | 06/11/2018 | 08:21:10 | 73.30, 45.34 | 50.38 | 3.64 | 56 |
| 38 | 06/11/2018 | 09:10:56 | -73.27,-147.26 | 129.64 | 06/11/2018 | 09:11:53 | -73.26,-147.24 | 129.67 | 1.98 | 57 |
| 39 | 06/11/2018 | 10:01:36 | 73.26, 20.05 | 50.35 | 06/11/2018 | 10:02:39 | 73.26, 20.07 | 50.33 | 1.01 | 63 |
| 40 | 06/11/2018 | 10:52:18 | -73.25,-172.66 | 129.67 | 06/11/2018 | 10:53:23 | -73.26,-172.63 | 129.67 | 1.99 | 65 |
| 41 | 06/11/2018 | 11:42:58 | 73.24, -5.35 | 50.32 | 06/11/2018 | 11:44:09 | 73.26, -5.32 | 50.33 | 2.94 | 71 |
| 42 | 06/11/2018 | 12:33:39 | -73.27, 162.05 | 129.66 | 06/11/2018 | 12:34:53 | -73.27, 161.99 | 129.67 | 2.12 | 74 |
| 43 | 06/11/2018 | 13:24:24 | 73.01, -31.18 | 50.12 | 06/11/2018 | 13:25:35 | 73.07, -30.26 | 50.11 | 30.51 | 71 |
| 44 | 06/11/2018 | 14:15:07 | -72.94, 136.01 | 129.94 | 06/11/2018 | 14:16:18 | -73.02, 137.15 | 129.95 | 38.32 | 71 |
| 45 | 06/11/2018 | 15:05:51 | 72.72, -57.11 | 49.87 | 06/11/2018 | 15:06:59 | 72.77, -55.00 | 49.78 | 69.50 | 68 |
| 46 | 06/11/2018 | 15:56:34 | -72.66, 110.09 | 130.19 | 06/11/2018 | 15:57:41 | -72.68, 112.51 | 130.33 | 80.17 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 6/2/2018
Download SNOs between METOP-A and NPP since TLE EPOCH: 06/02/2018 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service