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: 5/9/2021
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 | 05/19/2021 | 21:36:09 | 76.98,-161.64 | 57.56 | 05/19/2021 | 21:35:00 | 76.97,-163.92 | 57.76 | 57.32 | 69 |
2 | 05/19/2021 | 22:26:54 | -76.85, 5.17 | 122.54 | 05/19/2021 | 22:25:42 | -76.86, 3.86 | 122.40 | 33.26 | 72 |
3 | 05/19/2021 | 23:17:37 | 76.69, 171.92 | 57.35 | 05/19/2021 | 23:16:23 | 76.67, 171.92 | 57.36 | 2.78 | 74 |
4 | 05/20/2021 | 00:08:19 | -76.69, -20.75 | 122.66 | 05/20/2021 | 00:07:08 | -76.68, -20.83 | 122.63 | 2.31 | 71 |
5 | 05/20/2021 | 00:58:59 | 76.67, 146.51 | 57.33 | 05/20/2021 | 00:57:53 | 76.67, 146.54 | 57.34 | 0.84 | 66 |
6 | 05/20/2021 | 01:49:41 | -76.67, -46.16 | 122.68 | 05/20/2021 | 01:48:38 | -76.69, -46.21 | 122.65 | 2.02 | 63 |
7 | 05/20/2021 | 02:40:21 | 76.65, 121.10 | 57.30 | 05/20/2021 | 02:39:23 | 76.67, 121.16 | 57.33 | 2.43 | 58 |
8 | 05/20/2021 | 03:31:03 | -76.65, -71.57 | 122.71 | 05/20/2021 | 03:30:08 | -76.69, -71.60 | 122.66 | 3.84 | 55 |
9 | 05/20/2021 | 04:21:42 | 76.68, 95.86 | 57.30 | 05/20/2021 | 04:20:53 | 76.67, 95.78 | 57.32 | 2.17 | 49 |
10 | 05/20/2021 | 05:12:24 | -76.68, -96.82 | 122.71 | 05/20/2021 | 05:11:37 | -76.65, -96.81 | 122.73 | 3.86 | 47 |
11 | 05/20/2021 | 06:03:04 | 76.66, 70.44 | 57.28 | 05/20/2021 | 06:02:23 | 76.67, 70.39 | 57.31 | 2.02 | 41 |
12 | 05/20/2021 | 06:53:46 | -76.66,-122.23 | 122.74 | 05/20/2021 | 06:53:07 | -76.65,-122.19 | 122.74 | 1.82 | 39 |
13 | 05/20/2021 | 07:44:26 | 76.64, 45.03 | 57.25 | 05/20/2021 | 07:43:53 | 76.68, 45.01 | 57.29 | 3.96 | 33 |
14 | 05/20/2021 | 08:35:08 | -76.64,-147.64 | 122.76 | 05/20/2021 | 08:34:37 | -76.65,-147.57 | 122.75 | 1.94 | 31 |
15 | 05/20/2021 | 09:25:47 | 76.67, 19.79 | 57.25 | 05/20/2021 | 09:25:22 | 76.63, 19.80 | 57.23 | 3.76 | 25 |
16 | 05/20/2021 | 10:16:29 | -76.67,-172.88 | 122.76 | 05/20/2021 | 10:16:07 | -76.65,-172.95 | 122.76 | 2.58 | 22 |
17 | 05/20/2021 | 11:07:09 | 76.65, -5.63 | 57.22 | 05/20/2021 | 11:06:52 | 76.64, -5.58 | 57.22 | 1.79 | 17 |
18 | 05/20/2021 | 11:57:51 | -76.65, 161.70 | 122.79 | 05/20/2021 | 11:57:37 | -76.65, 161.67 | 122.77 | 1.07 | 14 |
19 | 05/20/2021 | 12:48:31 | 76.63, -31.04 | 57.20 | 05/20/2021 | 12:48:22 | 76.64, -30.96 | 57.20 | 2.13 | 9 |
20 | 05/20/2021 | 13:39:13 | -76.63, 136.29 | 122.81 | 05/20/2021 | 13:39:07 | -76.66, 136.28 | 122.79 | 2.77 | 6 |
21 | 05/20/2021 | 14:29:52 | 76.66, -56.28 | 57.20 | 05/20/2021 | 14:29:52 | 76.64, -56.35 | 57.19 | 2.37 | 0 |
22 | 05/20/2021 | 15:20:34 | -76.66, 111.05 | 122.81 | 05/20/2021 | 15:20:37 | -76.66, 110.90 | 122.80 | 3.73 | 3 |
23 | 05/20/2021 | 16:11:14 | 76.64, -81.69 | 57.17 | 05/20/2021 | 16:11:22 | 76.64, -81.73 | 57.18 | 1.06 | 8 |
24 | 05/20/2021 | 17:01:56 | -76.64, 85.64 | 122.84 | 05/20/2021 | 17:02:06 | -76.61, 85.69 | 122.87 | 2.92 | 10 |
25 | 05/20/2021 | 17:52:36 | 76.62,-107.11 | 57.15 | 05/20/2021 | 17:52:52 | 76.64,-107.11 | 57.17 | 2.98 | 16 |
26 | 05/20/2021 | 18:43:18 | -76.62, 60.22 | 122.86 | 05/20/2021 | 18:43:36 | -76.62, 60.31 | 122.88 | 2.16 | 18 |
27 | 05/20/2021 | 19:33:57 | 76.64,-132.35 | 57.15 | 05/20/2021 | 19:34:22 | 76.65,-132.49 | 57.16 | 3.62 | 25 |
28 | 05/20/2021 | 20:24:38 | -76.64, 34.98 | 122.86 | 05/20/2021 | 20:25:05 | -76.62, 34.93 | 122.89 | 3.24 | 27 |
29 | 05/20/2021 | 21:15:18 | 76.62,-157.76 | 57.12 | 05/20/2021 | 21:15:50 | 76.60,-157.70 | 57.09 | 2.79 | 32 |
30 | 05/20/2021 | 22:06:00 | -76.63, 9.57 | 122.89 | 05/20/2021 | 22:06:35 | -76.62, 9.54 | 122.90 | 0.85 | 35 |
31 | 05/20/2021 | 22:56:40 | 76.60, 176.83 | 57.10 | 05/20/2021 | 22:57:20 | 76.61, 176.91 | 57.08 | 2.29 | 40 |
32 | 05/20/2021 | 23:47:22 | -76.61, -15.84 | 122.91 | 05/20/2021 | 23:48:05 | -76.62, -15.84 | 122.91 | 1.74 | 43 |
33 | 05/21/2021 | 00:38:01 | 76.63, 151.58 | 57.10 | 05/21/2021 | 00:38:50 | 76.61, 151.53 | 57.07 | 2.95 | 49 |
34 | 05/21/2021 | 01:28:43 | -76.63, -41.09 | 122.91 | 05/21/2021 | 01:29:35 | -76.62, -41.22 | 122.92 | 3.48 | 52 |
35 | 05/21/2021 | 02:19:23 | 76.61, 126.17 | 57.07 | 05/21/2021 | 02:20:20 | 76.61, 126.15 | 57.05 | 0.56 | 57 |
36 | 05/21/2021 | 03:10:05 | -76.61, -66.50 | 122.94 | 05/21/2021 | 03:11:05 | -76.63, -66.60 | 122.94 | 2.92 | 60 |
37 | 05/21/2021 | 04:00:45 | 76.59, 100.76 | 57.05 | 05/21/2021 | 04:01:50 | 76.61, 100.77 | 57.04 | 2.06 | 65 |
38 | 05/21/2021 | 04:51:27 | -76.59, -91.91 | 122.96 | 05/21/2021 | 04:52:34 | -76.58, -91.81 | 123.00 | 2.81 | 67 |
39 | 05/21/2021 | 05:42:06 | 76.62, 75.51 | 57.05 | 05/21/2021 | 05:43:20 | 76.61, 75.39 | 57.03 | 3.29 | 74 |
40 | 05/21/2021 | 06:32:50 | -76.53,-117.49 | 123.02 | 05/21/2021 | 06:34:04 | -76.59,-117.20 | 123.02 | 9.70 | 74 |
41 | 05/21/2021 | 07:23:35 | 76.28, 48.97 | 56.82 | 05/21/2021 | 07:24:44 | 76.35, 51.01 | 56.69 | 54.15 | 69 |
42 | 05/21/2021 | 08:14:19 | -76.19,-144.01 | 123.25 | 05/21/2021 | 08:15:26 | -76.23,-141.26 | 123.47 | 72.97 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/9/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 05/09/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP