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: 4/20/2018
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 | 04/21/2018 | 00:00:10 | -73.22, -9.25 | 118.42 | 04/20/2018 | 23:59:57 | -73.24, -9.26 | 118.39 | 2.63 | 13 |
2 | 04/21/2018 | 00:50:49 | 73.24, 158.12 | 61.59 | 04/21/2018 | 00:50:43 | 73.26, 158.03 | 61.61 | 3.54 | 6 |
3 | 04/21/2018 | 01:41:31 | -73.25, -34.54 | 118.42 | 04/21/2018 | 01:41:27 | -73.25, -34.64 | 118.41 | 3.26 | 4 |
4 | 04/21/2018 | 02:32:11 | 73.21, 132.72 | 61.54 | 04/21/2018 | 02:32:12 | 73.21, 132.75 | 61.54 | 1.07 | 1 |
5 | 04/21/2018 | 03:22:53 | -73.22, -59.94 | 118.47 | 04/21/2018 | 03:22:56 | -73.20, -59.92 | 118.49 | 1.92 | 3 |
6 | 04/21/2018 | 04:13:32 | 73.24, 107.43 | 61.54 | 04/21/2018 | 04:13:42 | 73.21, 107.37 | 61.52 | 3.16 | 10 |
7 | 04/21/2018 | 05:04:15 | -73.19, -85.34 | 118.52 | 04/21/2018 | 05:04:26 | -73.21, -85.30 | 118.51 | 1.98 | 11 |
8 | 04/21/2018 | 05:54:54 | 73.21, 82.04 | 61.49 | 04/21/2018 | 05:55:12 | 73.22, 81.99 | 61.50 | 1.91 | 18 |
9 | 04/21/2018 | 06:45:36 | -73.22,-110.62 | 118.52 | 04/21/2018 | 06:45:56 | -73.21,-110.68 | 118.53 | 2.02 | 20 |
10 | 04/21/2018 | 07:36:16 | 73.18, 56.64 | 61.44 | 04/21/2018 | 07:36:41 | 73.17, 56.71 | 61.42 | 2.64 | 25 |
11 | 04/21/2018 | 08:26:58 | -73.19,-136.02 | 118.57 | 04/21/2018 | 08:27:26 | -73.22,-136.07 | 118.55 | 3.17 | 28 |
12 | 04/21/2018 | 09:17:36 | 73.21, 31.35 | 61.44 | 04/21/2018 | 09:18:10 | 73.18, 31.33 | 61.40 | 3.45 | 34 |
13 | 04/21/2018 | 10:08:19 | -73.16,-161.42 | 118.62 | 04/21/2018 | 10:08:54 | -73.17,-161.34 | 118.62 | 2.53 | 35 |
14 | 04/21/2018 | 10:58:58 | 73.18, 5.95 | 61.39 | 04/21/2018 | 10:59:40 | 73.18, 5.94 | 61.38 | 0.30 | 42 |
15 | 04/21/2018 | 11:49:40 | -73.19, 173.30 | 118.62 | 04/21/2018 | 11:50:24 | -73.17, 173.28 | 118.64 | 1.73 | 44 |
16 | 04/21/2018 | 12:40:20 | 73.15, -19.44 | 61.34 | 04/21/2018 | 12:41:10 | 73.19, -19.44 | 61.36 | 3.47 | 50 |
17 | 04/21/2018 | 13:31:02 | -73.16, 147.90 | 118.67 | 04/21/2018 | 13:31:54 | -73.18, 147.89 | 118.66 | 1.79 | 52 |
18 | 04/21/2018 | 14:21:41 | 73.18, -44.73 | 61.34 | 04/21/2018 | 14:22:40 | 73.19, -44.82 | 61.35 | 3.23 | 59 |
19 | 04/21/2018 | 15:12:23 | -73.19, 122.61 | 118.67 | 04/21/2018 | 15:13:24 | -73.18, 122.51 | 118.68 | 3.33 | 61 |
20 | 04/21/2018 | 16:03:03 | 73.15, -70.13 | 61.29 | 04/21/2018 | 16:04:09 | 73.14, -70.10 | 61.27 | 1.35 | 66 |
21 | 04/21/2018 | 16:53:45 | -73.16, 97.21 | 118.71 | 04/21/2018 | 16:54:53 | -73.14, 97.23 | 118.75 | 2.70 | 68 |
22 | 04/21/2018 | 17:44:25 | 73.13, -95.52 | 61.25 | 04/21/2018 | 17:45:39 | 73.15, -95.48 | 61.25 | 2.89 | 74 |
23 | 04/21/2018 | 18:35:09 | -73.03, 71.60 | 118.85 | 04/21/2018 | 18:36:22 | -73.09, 71.96 | 118.83 | 13.25 | 73 |
24 | 04/21/2018 | 19:25:53 | 72.79,-121.56 | 60.93 | 04/21/2018 | 19:27:03 | 72.85,-120.21 | 60.90 | 44.67 | 70 |
25 | 04/21/2018 | 20:16:36 | -72.75, 45.68 | 119.12 | 04/21/2018 | 20:17:46 | -72.79, 47.22 | 119.18 | 50.92 | 70 |
26 | 04/21/2018 | 21:07:20 | 72.51,-147.47 | 60.66 | 04/21/2018 | 21:08:27 | 72.55,-144.97 | 60.55 | 83.67 | 67 |
27 | 04/21/2018 | 21:58:04 | -72.42, 19.67 | 119.43 | 04/21/2018 | 21:59:10 | -72.49, 22.46 | 119.52 | 93.73 | 66 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2018
Download SNOs between METOP-A and NPP since TLE EPOCH: 04/20/2018 in txt file.
Historical Predictions of SNOs between METOP-A and NPP
NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service