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 | 04/20/2018 | 07:57:03 | 73.80, 52.79 | 62.33 | 04/20/2018 | 07:55:54 | 73.76, 50.60 | 62.41 | 68.05 | 69 |
2 | 04/20/2018 | 08:47:47 | -73.70,-140.11 | 117.77 | 04/20/2018 | 08:46:37 | -73.71,-141.95 | 117.67 | 57.34 | 70 |
3 | 04/20/2018 | 09:38:31 | 73.47, 26.70 | 62.01 | 04/20/2018 | 09:37:18 | 73.47, 25.91 | 62.06 | 24.81 | 73 |
4 | 04/20/2018 | 10:29:15 | -73.38,-166.19 | 118.09 | 04/20/2018 | 10:28:01 | -73.41,-166.64 | 118.02 | 14.88 | 74 |
5 | 04/20/2018 | 11:19:56 | 73.30, 0.96 | 61.83 | 04/20/2018 | 11:18:44 | 73.27, 0.98 | 61.82 | 2.36 | 72 |
6 | 04/20/2018 | 12:10:38 | -73.30, 168.30 | 118.18 | 04/20/2018 | 12:09:29 | -73.32, 168.20 | 118.15 | 3.69 | 69 |
7 | 04/20/2018 | 13:01:18 | 73.27, -24.43 | 61.78 | 04/20/2018 | 13:00:14 | 73.28, -24.40 | 61.80 | 1.50 | 64 |
8 | 04/20/2018 | 13:52:00 | -73.28, 142.91 | 118.23 | 04/20/2018 | 13:50:58 | -73.27, 142.93 | 118.22 | 0.87 | 62 |
9 | 04/20/2018 | 14:42:39 | 73.29, -49.72 | 61.78 | 04/20/2018 | 14:41:44 | 73.28, -49.79 | 61.79 | 2.36 | 55 |
10 | 04/20/2018 | 15:33:22 | -73.25, 117.51 | 118.27 | 04/20/2018 | 15:32:28 | -73.28, 117.54 | 118.24 | 3.07 | 54 |
11 | 04/20/2018 | 16:24:01 | 73.27, -75.12 | 61.73 | 04/20/2018 | 16:23:14 | 73.29, -75.17 | 61.77 | 2.84 | 47 |
12 | 04/20/2018 | 17:14:43 | -73.27, 92.22 | 118.28 | 04/20/2018 | 17:13:58 | -73.28, 92.16 | 118.26 | 2.06 | 45 |
13 | 04/20/2018 | 18:05:23 | 73.24,-100.52 | 61.69 | 04/20/2018 | 18:04:43 | 73.24,-100.44 | 61.69 | 2.36 | 40 |
14 | 04/20/2018 | 18:56:05 | -73.25, 66.82 | 118.32 | 04/20/2018 | 18:55:27 | -73.23, 66.89 | 118.33 | 2.54 | 38 |
15 | 04/20/2018 | 19:46:44 | 73.26,-125.80 | 61.68 | 04/20/2018 | 19:46:13 | 73.25,-125.83 | 61.67 | 2.19 | 31 |
16 | 04/20/2018 | 20:37:27 | -73.22, 41.43 | 118.37 | 04/20/2018 | 20:36:57 | -73.24, 41.50 | 118.35 | 3.07 | 30 |
17 | 04/20/2018 | 21:28:06 | 73.24,-151.20 | 61.63 | 04/20/2018 | 21:27:43 | 73.25,-151.21 | 61.65 | 1.38 | 23 |
18 | 04/20/2018 | 22:18:48 | -73.25, 16.14 | 118.37 | 04/20/2018 | 22:18:27 | -73.24, 16.12 | 118.37 | 0.74 | 21 |
19 | 04/20/2018 | 23:09:27 | 73.26,-176.49 | 61.63 | 04/20/2018 | 23:09:13 | 73.25,-176.60 | 61.63 | 3.51 | 14 |
20 | 04/21/2018 | 00:00:10 | -73.22, -9.26 | 118.42 | 04/20/2018 | 23:59:57 | -73.25, -9.26 | 118.39 | 3.01 | 13 |
21 | 04/21/2018 | 00:50:49 | 73.24, 158.11 | 61.58 | 04/21/2018 | 00:50:42 | 73.21, 158.13 | 61.56 | 3.08 | 7 |
22 | 04/21/2018 | 01:41:31 | -73.24, -34.54 | 118.42 | 04/21/2018 | 01:41:27 | -73.25, -34.65 | 118.41 | 3.39 | 4 |
23 | 04/21/2018 | 02:32:11 | 73.21, 132.72 | 61.54 | 04/21/2018 | 02:32:12 | 73.21, 132.75 | 61.54 | 1.09 | 1 |
24 | 04/21/2018 | 03:22:53 | -73.22, -59.94 | 118.47 | 04/21/2018 | 03:22:56 | -73.21, -59.92 | 118.49 | 1.54 | 3 |
25 | 04/21/2018 | 04:13:32 | 73.23, 107.43 | 61.53 | 04/21/2018 | 04:13:42 | 73.22, 107.36 | 61.52 | 2.76 | 10 |
26 | 04/21/2018 | 05:04:15 | -73.19, -85.34 | 118.52 | 04/21/2018 | 05:04:26 | -73.21, -85.30 | 118.51 | 2.28 | 11 |
27 | 04/21/2018 | 05:54:54 | 73.21, 82.03 | 61.49 | 04/21/2018 | 05:55:12 | 73.22, 81.98 | 61.50 | 2.29 | 18 |
28 | 04/21/2018 | 06:45:36 | -73.22,-110.63 | 118.52 | 04/21/2018 | 06:45:56 | -73.21,-110.69 | 118.53 | 2.01 | 20 |
29 | 04/21/2018 | 07:36:16 | 73.18, 56.63 | 61.44 | 04/21/2018 | 07:36:41 | 73.18, 56.71 | 61.43 | 2.41 | 25 |
30 | 04/21/2018 | 08:26:58 | -73.19,-136.02 | 118.57 | 04/21/2018 | 08:27:25 | -73.17,-135.96 | 118.60 | 3.11 | 27 |
31 | 04/21/2018 | 09:17:37 | 73.20, 31.35 | 61.44 | 04/21/2018 | 09:18:11 | 73.18, 31.32 | 61.41 | 2.88 | 34 |
32 | 04/21/2018 | 10:08:20 | -73.16,-161.42 | 118.62 | 04/21/2018 | 10:08:55 | -73.17,-161.34 | 118.62 | 2.59 | 35 |
33 | 04/21/2018 | 10:58:58 | 73.18, 5.95 | 61.39 | 04/21/2018 | 10:59:40 | 73.18, 5.94 | 61.39 | 0.72 | 42 |
34 | 04/21/2018 | 11:49:40 | -73.19, 173.29 | 118.62 | 04/21/2018 | 11:50:24 | -73.18, 173.27 | 118.64 | 1.41 | 44 |
35 | 04/21/2018 | 12:40:19 | 73.20, -19.34 | 61.39 | 04/21/2018 | 12:41:10 | 73.19, -19.45 | 61.37 | 3.77 | 51 |
36 | 04/21/2018 | 13:31:02 | -73.16, 147.90 | 118.67 | 04/21/2018 | 13:31:54 | -73.18, 147.89 | 118.66 | 2.18 | 52 |
37 | 04/21/2018 | 14:21:41 | 73.18, -44.74 | 61.34 | 04/21/2018 | 14:22:40 | 73.19, -44.83 | 61.35 | 3.53 | 59 |
38 | 04/21/2018 | 15:12:23 | -73.19, 122.61 | 118.67 | 04/21/2018 | 15:13:24 | -73.18, 122.50 | 118.68 | 3.37 | 61 |
39 | 04/21/2018 | 16:03:03 | 73.15, -70.13 | 61.29 | 04/21/2018 | 16:04:09 | 73.15, -70.10 | 61.27 | 1.02 | 66 |
40 | 04/21/2018 | 16:53:45 | -73.16, 97.21 | 118.72 | 04/21/2018 | 16:54:53 | -73.14, 97.23 | 118.75 | 2.31 | 68 |
41 | 04/21/2018 | 17:44:25 | 73.12, -95.53 | 61.24 | 04/21/2018 | 17:45:39 | 73.15, -95.49 | 61.25 | 3.39 | 74 |
42 | 04/21/2018 | 18:35:09 | -73.03, 71.60 | 118.85 | 04/21/2018 | 18:36:22 | -73.09, 71.96 | 118.83 | 13.38 | 73 |
43 | 04/21/2018 | 19:25:53 | 72.79,-121.57 | 60.93 | 04/21/2018 | 19:27:03 | 72.85,-120.22 | 60.91 | 44.72 | 70 |
44 | 04/21/2018 | 20:16:36 | -72.75, 45.68 | 119.12 | 04/21/2018 | 20:17:46 | -72.80, 47.22 | 119.17 | 50.90 | 70 |
45 | 04/21/2018 | 21:07:20 | 72.51,-147.48 | 60.66 | 04/21/2018 | 21:08:27 | 72.55,-144.97 | 60.56 | 83.66 | 67 |
46 | 04/21/2018 | 21:58:04 | -72.42, 19.67 | 119.43 | 04/21/2018 | 21:59:10 | -72.50, 22.46 | 119.52 | 93.70 | 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