Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/5/2024
Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 04/17/2024 | 23:29:36 | -61.62,-134.66 | 78.26 | 04/17/2024 | 23:28:21 | -61.56,-134.45 | 78.18 | 13.09 | 75 |
2 | 04/18/2024 | 00:11:40 | 80.74, 129.32 | 72.89 | 04/18/2024 | 00:10:27 | 80.74, 129.32 | 72.93 | 0.17 | 73 |
3 | 04/18/2024 | 01:01:38 | -79.56, -49.78 | 109.55 | 04/18/2024 | 01:00:28 | -79.56, -49.71 | 109.53 | 1.45 | 70 |
4 | 04/18/2024 | 01:53:07 | 80.83, 102.43 | 73.11 | 04/18/2024 | 01:52:01 | 80.82, 102.52 | 73.13 | 1.83 | 66 |
5 | 04/18/2024 | 02:44:50 | -81.32,-113.69 | 103.49 | 04/18/2024 | 02:43:48 | -81.31,-113.78 | 103.45 | 2.30 | 62 |
6 | 04/18/2024 | 03:33:29 | 79.13, 95.50 | 69.72 | 04/18/2024 | 03:32:31 | 79.15, 95.41 | 69.78 | 2.99 | 58 |
7 | 04/18/2024 | 04:25:29 | -81.12,-122.06 | 105.94 | 04/18/2024 | 04:24:34 | -81.11,-122.11 | 105.91 | 1.15 | 55 |
8 | 04/18/2024 | 05:14:46 | 78.93, 71.55 | 69.39 | 04/18/2024 | 05:13:55 | 78.94, 71.51 | 69.42 | 1.29 | 51 |
9 | 04/18/2024 | 06:05:53 | -79.79,-127.85 | 109.22 | 04/18/2024 | 06:05:05 | -79.79,-127.86 | 109.20 | 0.26 | 48 |
10 | 04/18/2024 | 06:56:11 | 79.02, 45.61 | 69.50 | 04/18/2024 | 06:55:27 | 79.02, 45.62 | 69.51 | 0.41 | 44 |
11 | 04/18/2024 | 07:45:59 | -76.85,-135.82 | 113.48 | 04/18/2024 | 07:45:18 | -76.85,-135.81 | 113.47 | 0.26 | 41 |
12 | 04/18/2024 | 08:38:19 | 80.42, 7.27 | 72.00 | 04/18/2024 | 08:37:42 | 80.41, 7.34 | 71.99 | 2.08 | 37 |
13 | 04/18/2024 | 09:25:49 | -72.41,-148.78 | 118.61 | 04/18/2024 | 09:25:15 | -72.41,-148.77 | 118.60 | 0.30 | 34 |
14 | 04/18/2024 | 10:12:15 | 58.48, 33.93 | 47.57 | 04/18/2024 | 10:11:46 | 58.50, 33.94 | 47.58 | 1.94 | 29 |
15 | 04/18/2024 | 11:05:31 | -67.09,-166.12 | 124.12 | 04/18/2024 | 11:05:04 | -67.09,-166.13 | 124.12 | 0.23 | 27 |
16 | 04/18/2024 | 11:50:05 | 46.31, 14.68 | 36.60 | 04/18/2024 | 11:49:43 | 46.31, 14.67 | 36.57 | 0.56 | 22 |
17 | 04/18/2024 | 13:02:59 | -53.56, 17.53 | 70.53 | 04/18/2024 | 13:02:42 | -53.56, 17.53 | 70.51 | 0.23 | 17 |
18 | 04/18/2024 | 13:46:55 | 75.49,-149.31 | 86.89 | 04/18/2024 | 13:46:40 | 75.48,-149.30 | 86.91 | 1.12 | 15 |
19 | 04/18/2024 | 14:36:58 | -77.25, 24.41 | 95.30 | 04/18/2024 | 14:36:47 | -77.24, 24.44 | 95.30 | 0.71 | 11 |
20 | 04/18/2024 | 15:29:49 | 70.91, 175.03 | 91.98 | 04/18/2024 | 15:29:41 | 70.92, 175.03 | 91.98 | 0.73 | 8 |
21 | 04/18/2024 | 16:16:59 | -80.20, 18.99 | 99.88 | 04/18/2024 | 16:16:55 | -80.20, 19.03 | 99.88 | 0.87 | 4 |
22 | 04/18/2024 | 17:10:27 | 73.20, 154.06 | 89.46 | 04/18/2024 | 17:10:26 | 73.23, 154.08 | 89.44 | 2.60 | 1 |
23 | 04/18/2024 | 17:57:14 | -81.32, 17.89 | 103.67 | 04/18/2024 | 17:57:17 | -81.31, 17.94 | 103.68 | 1.50 | 3 |
24 | 04/18/2024 | 18:48:52 | 80.47, 164.30 | 79.51 | 04/18/2024 | 18:48:59 | 80.46, 164.21 | 79.52 | 1.96 | 7 |
25 | 04/18/2024 | 19:41:22 | -76.53, -54.49 | 94.47 | 04/18/2024 | 19:41:33 | -76.53, -54.55 | 94.46 | 1.52 | 11 |
26 | 04/18/2024 | 20:30:29 | 80.09, 134.40 | 80.29 | 04/18/2024 | 20:30:43 | 80.09, 134.39 | 80.28 | 0.29 | 14 |
27 | 04/18/2024 | 21:21:36 | -79.29, -65.39 | 98.32 | 04/18/2024 | 21:21:54 | -79.29, -65.42 | 98.33 | 0.75 | 18 |
28 | 04/18/2024 | 22:11:54 | 80.02, 108.33 | 80.40 | 04/18/2024 | 22:12:15 | 80.03, 108.39 | 80.37 | 1.39 | 21 |
29 | 04/18/2024 | 23:02:08 | -80.72, -75.41 | 101.17 | 04/18/2024 | 23:02:33 | -80.72, -75.39 | 101.19 | 0.31 | 25 |
30 | 04/18/2024 | 23:53:14 | 80.09, 83.77 | 80.23 | 04/18/2024 | 23:53:42 | 80.11, 83.89 | 80.19 | 3.07 | 28 |
31 | 04/19/2024 | 00:42:52 | -81.27, -86.50 | 103.34 | 04/19/2024 | 00:43:24 | -81.27, -86.42 | 103.37 | 1.56 | 32 |
32 | 04/19/2024 | 01:33:58 | 80.97, 71.36 | 78.05 | 04/19/2024 | 01:34:34 | 80.97, 71.26 | 78.04 | 1.81 | 36 |
33 | 04/19/2024 | 02:25:35 | -79.58,-139.08 | 98.88 | 04/19/2024 | 02:26:15 | -79.58,-139.21 | 98.89 | 2.52 | 40 |
34 | 04/19/2024 | 03:15:24 | 80.92, 44.78 | 78.22 | 04/19/2024 | 03:16:07 | 80.91, 44.77 | 78.19 | 0.14 | 43 |
Figure of NOAA-20 and NPP satellite orbits during SNOs since TLE Epoch: 4/5/2024
Download SNOs between NOAA-20 and NPP since TLE EPOCH: 04/05/2024 in txt file.
Historial Predications of SNOs between NOAA-20 and NPP