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: 5/31/2018
| 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, 143.20 | 51.09 | 06/10/2018 | 01:54:27 | 74.02, 140.39 | 51.28 | 86.36 | 67 |
| 2 | 06/10/2018 | 02:46:17 | -73.93, -49.63 | 128.98 | 06/10/2018 | 02:45:09 | -73.93, -52.06 | 128.84 | 74.71 | 68 |
| 3 | 06/10/2018 | 03:37:02 | 73.67, 117.09 | 50.80 | 06/10/2018 | 03:35:50 | 73.68, 115.83 | 50.89 | 39.36 | 72 |
| 4 | 06/10/2018 | 04:27:45 | -73.61, -75.74 | 129.27 | 06/10/2018 | 04:26:32 | -73.59, -76.62 | 129.23 | 28.02 | 73 |
| 5 | 06/10/2018 | 05:18:29 | 73.40, 91.12 | 50.55 | 06/10/2018 | 05:17:14 | 73.39, 91.14 | 50.56 | 1.06 | 75 |
| 6 | 06/10/2018 | 06:09:11 | -73.38,-101.59 | 129.47 | 06/10/2018 | 06:07:58 | -73.39,-101.55 | 129.45 | 1.71 | 73 |
| 7 | 06/10/2018 | 06:59:51 | 73.37, 65.72 | 50.52 | 06/10/2018 | 06:58:44 | 73.39, 65.75 | 50.56 | 2.84 | 67 |
| 8 | 06/10/2018 | 07:50:32 | -73.40,-126.88 | 129.46 | 06/10/2018 | 07:49:28 | -73.40,-126.94 | 129.45 | 2.14 | 64 |
| 9 | 06/10/2018 | 08:41:12 | 73.39, 40.43 | 50.53 | 06/10/2018 | 08:40:14 | 73.40, 40.37 | 50.56 | 2.27 | 58 |
| 10 | 06/10/2018 | 09:31:54 | -73.38,-152.28 | 129.49 | 06/10/2018 | 09:30:57 | -73.35,-152.21 | 129.50 | 3.24 | 57 |
| 11 | 06/10/2018 | 10:22:34 | 73.36, 15.03 | 50.50 | 06/10/2018 | 10:21:43 | 73.35, 15.09 | 50.50 | 2.26 | 51 |
| 12 | 06/10/2018 | 11:13:16 | -73.35,-177.68 | 129.52 | 06/10/2018 | 11:12:27 | -73.36,-177.60 | 129.50 | 2.63 | 49 |
| 13 | 06/10/2018 | 12:03:56 | 73.34, -10.37 | 50.48 | 06/10/2018 | 12:03:13 | 73.36, -10.29 | 50.50 | 3.34 | 43 |
| 14 | 06/10/2018 | 12:54:37 | -73.37, 157.03 | 129.50 | 06/10/2018 | 12:53:57 | -73.36, 157.01 | 129.50 | 1.16 | 40 |
| 15 | 06/10/2018 | 13:45:17 | 73.36, -35.66 | 50.49 | 06/10/2018 | 13:44:43 | 73.36, -35.68 | 50.50 | 0.87 | 34 |
| 16 | 06/10/2018 | 14:35:59 | -73.34, 131.63 | 129.53 | 06/10/2018 | 14:35:27 | -73.37, 131.63 | 129.50 | 2.66 | 32 |
| 17 | 06/10/2018 | 15:26:39 | 73.33, -61.06 | 50.46 | 06/10/2018 | 15:26:12 | 73.32, -60.95 | 50.45 | 3.62 | 27 |
| 18 | 06/10/2018 | 16:17:20 | -73.37, 106.35 | 129.51 | 06/10/2018 | 16:16:57 | -73.37, 106.24 | 129.50 | 3.39 | 23 |
| 19 | 06/10/2018 | 17:08:00 | 73.36, -86.35 | 50.48 | 06/10/2018 | 17:07:42 | 73.32, -86.34 | 50.45 | 3.52 | 18 |
| 20 | 06/10/2018 | 17:58:42 | -73.34, 80.95 | 129.54 | 06/10/2018 | 17:58:26 | -73.33, 80.97 | 129.55 | 1.45 | 16 |
| 21 | 06/10/2018 | 18:49:22 | 73.33,-111.75 | 50.45 | 06/10/2018 | 18:49:12 | 73.33,-111.73 | 50.45 | 0.63 | 10 |
| 22 | 06/10/2018 | 19:40:04 | -73.31, 55.55 | 129.57 | 06/10/2018 | 19:39:56 | -73.33, 55.58 | 129.55 | 2.60 | 8 |
| 23 | 06/10/2018 | 20:30:43 | 73.35,-137.03 | 50.46 | 06/10/2018 | 20:30:42 | 73.33,-137.11 | 50.45 | 3.11 | 1 |
| 24 | 06/10/2018 | 21:21:25 | -73.34, 30.26 | 129.56 | 06/10/2018 | 21:21:26 | -73.34, 30.20 | 129.55 | 1.98 | 1 |
| 25 | 06/10/2018 | 22:12:05 | 73.32,-162.44 | 50.44 | 06/10/2018 | 22:12:12 | 73.34,-162.50 | 50.45 | 2.69 | 7 |
| 26 | 06/10/2018 | 23:02:47 | -73.31, 4.86 | 129.58 | 06/10/2018 | 23:02:55 | -73.29, 4.92 | 129.60 | 2.60 | 8 |
| 27 | 06/10/2018 | 23:53:27 | 73.30, 172.16 | 50.41 | 06/10/2018 | 23:53:41 | 73.30, 172.23 | 50.40 | 2.00 | 14 |
| 28 | 06/11/2018 | 00:44:09 | -73.28, -20.54 | 129.61 | 06/11/2018 | 00:44:25 | -73.30, -20.47 | 129.60 | 3.21 | 16 |
| 29 | 06/11/2018 | 01:34:48 | 73.32, 146.88 | 50.42 | 06/11/2018 | 01:35:11 | 73.30, 146.84 | 50.40 | 2.43 | 23 |
| 30 | 06/11/2018 | 02:25:30 | -73.30, -45.83 | 129.60 | 06/11/2018 | 02:25:55 | -73.30, -45.85 | 129.60 | 0.60 | 25 |
| 31 | 06/11/2018 | 03:16:10 | 73.29, 121.48 | 50.39 | 06/11/2018 | 03:16:41 | 73.31, 121.45 | 50.40 | 1.62 | 31 |
| 32 | 06/11/2018 | 04:06:51 | -73.28, -71.23 | 129.63 | 06/11/2018 | 04:07:24 | -73.31, -71.24 | 129.60 | 3.65 | 33 |
| 33 | 06/11/2018 | 04:57:31 | 73.27, 96.08 | 50.37 | 06/11/2018 | 04:58:09 | 73.26, 96.18 | 50.35 | 3.38 | 38 |
| 34 | 06/11/2018 | 05:48:12 | -73.30, -96.52 | 129.61 | 06/11/2018 | 05:48:54 | -73.31, -96.62 | 129.60 | 3.65 | 42 |
| 35 | 06/11/2018 | 06:38:52 | 73.29, 70.79 | 50.38 | 06/11/2018 | 06:39:39 | 73.27, 70.79 | 50.35 | 2.46 | 47 |
| 36 | 06/11/2018 | 07:29:34 | -73.27,-121.92 | 129.64 | 06/11/2018 | 07:30:23 | -73.27,-121.90 | 129.65 | 0.80 | 49 |
| 37 | 06/11/2018 | 08:20:14 | 73.26, 45.39 | 50.35 | 06/11/2018 | 08:21:09 | 73.27, 45.41 | 50.35 | 1.37 | 55 |
| 38 | 06/11/2018 | 09:10:55 | -73.30,-147.21 | 129.62 | 06/11/2018 | 09:11:53 | -73.28,-147.28 | 129.65 | 3.25 | 58 |
| 39 | 06/11/2018 | 10:01:35 | 73.28, 20.10 | 50.37 | 06/11/2018 | 10:02:39 | 73.28, 20.02 | 50.35 | 2.53 | 64 |
| 40 | 06/11/2018 | 10:52:17 | -73.27,-172.61 | 129.65 | 06/11/2018 | 10:53:23 | -73.28,-172.67 | 129.65 | 2.34 | 66 |
| 41 | 06/11/2018 | 11:42:57 | 73.26, -5.30 | 50.34 | 06/11/2018 | 11:44:08 | 73.23, -5.25 | 50.30 | 3.17 | 71 |
| 42 | 06/11/2018 | 12:33:39 | -73.24, 161.99 | 129.68 | 06/11/2018 | 12:34:52 | -73.24, 162.06 | 129.71 | 2.16 | 73 |
| 43 | 06/11/2018 | 13:24:23 | 73.03, -31.14 | 50.14 | 06/11/2018 | 13:25:35 | 73.09, -30.31 | 50.13 | 27.69 | 72 |
| 44 | 06/11/2018 | 14:15:06 | -72.96, 136.05 | 129.93 | 06/11/2018 | 14:16:17 | -72.99, 137.22 | 129.98 | 38.03 | 71 |
| 45 | 06/11/2018 | 15:05:51 | 72.69, -57.17 | 49.85 | 06/11/2018 | 15:06:58 | 72.74, -54.94 | 49.74 | 73.70 | 67 |
| 46 | 06/11/2018 | 15:56:34 | -72.63, 110.03 | 130.21 | 06/11/2018 | 15:57:41 | -72.69, 112.47 | 130.31 | 81.10 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/31/2018
Download SNOs between METOP-A and NPP since TLE EPOCH: 05/31/2018 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service