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: 5/7/2021
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 | 20:45:25 | -77.19, 31.85 | 122.30 | 05/19/2021 | 20:44:20 | -77.19, 27.85 | 121.96 | 98.54 | 65 |
2 | 05/19/2021 | 21:36:09 | 76.99,-161.60 | 57.57 | 05/19/2021 | 21:35:00 | 76.96,-163.88 | 57.74 | 57.06 | 69 |
3 | 05/19/2021 | 22:26:54 | -76.86, 5.21 | 122.53 | 05/19/2021 | 22:25:42 | -76.85, 3.91 | 122.42 | 32.92 | 72 |
4 | 05/19/2021 | 23:17:37 | 76.70, 171.96 | 57.36 | 05/19/2021 | 23:16:24 | 76.70, 171.80 | 57.40 | 4.10 | 73 |
5 | 05/20/2021 | 00:08:20 | -76.66, -20.88 | 122.68 | 05/20/2021 | 00:07:08 | -76.67, -20.78 | 122.65 | 2.93 | 72 |
6 | 05/20/2021 | 00:58:59 | 76.68, 146.54 | 57.33 | 05/20/2021 | 00:57:53 | 76.66, 146.59 | 57.33 | 2.86 | 66 |
7 | 05/20/2021 | 01:49:41 | -76.68, -46.12 | 122.68 | 05/20/2021 | 01:48:38 | -76.67, -46.16 | 122.66 | 1.54 | 63 |
8 | 05/20/2021 | 02:40:21 | 76.66, 121.13 | 57.30 | 05/20/2021 | 02:39:23 | 76.66, 121.20 | 57.32 | 1.86 | 58 |
9 | 05/20/2021 | 03:31:03 | -76.66, -71.53 | 122.70 | 05/20/2021 | 03:30:08 | -76.68, -71.54 | 122.68 | 1.23 | 55 |
10 | 05/20/2021 | 04:21:43 | 76.64, 95.72 | 57.28 | 05/20/2021 | 04:20:53 | 76.66, 95.82 | 57.30 | 3.31 | 50 |
11 | 05/20/2021 | 05:12:25 | -76.65, -96.94 | 122.73 | 05/20/2021 | 05:11:38 | -76.68, -96.93 | 122.69 | 3.56 | 47 |
12 | 05/20/2021 | 06:03:04 | 76.67, 70.48 | 57.28 | 05/20/2021 | 06:02:23 | 76.66, 70.44 | 57.29 | 1.13 | 41 |
13 | 05/20/2021 | 06:53:46 | -76.67,-122.19 | 122.73 | 05/20/2021 | 06:53:08 | -76.68,-122.31 | 122.70 | 3.13 | 38 |
14 | 05/20/2021 | 07:44:26 | 76.65, 45.06 | 57.25 | 05/20/2021 | 07:43:53 | 76.66, 45.06 | 57.28 | 1.70 | 33 |
15 | 05/20/2021 | 08:35:08 | -76.65,-147.60 | 122.76 | 05/20/2021 | 08:34:37 | -76.64,-147.52 | 122.77 | 2.77 | 31 |
16 | 05/20/2021 | 09:25:46 | 76.68, 19.82 | 57.26 | 05/20/2021 | 09:25:22 | 76.67, 19.68 | 57.27 | 3.81 | 24 |
17 | 05/20/2021 | 10:16:29 | -76.63,-173.01 | 122.78 | 05/20/2021 | 10:16:06 | -76.64,-172.90 | 122.78 | 2.92 | 23 |
18 | 05/20/2021 | 11:07:08 | 76.66, -5.59 | 57.23 | 05/20/2021 | 11:06:52 | 76.67, -5.71 | 57.26 | 3.19 | 16 |
19 | 05/20/2021 | 11:57:50 | -76.66, 161.74 | 122.78 | 05/20/2021 | 11:57:36 | -76.64, 161.72 | 122.79 | 2.27 | 14 |
20 | 05/20/2021 | 12:48:30 | 76.64, -31.00 | 57.20 | 05/20/2021 | 12:48:21 | 76.63, -30.92 | 57.19 | 2.59 | 9 |
21 | 05/20/2021 | 13:39:12 | -76.64, 136.33 | 122.81 | 05/20/2021 | 13:39:06 | -76.64, 136.34 | 122.80 | 0.20 | 6 |
22 | 05/20/2021 | 14:29:52 | 76.62, -56.42 | 57.18 | 05/20/2021 | 14:29:51 | 76.63, -56.30 | 57.18 | 3.20 | 1 |
23 | 05/20/2021 | 15:20:34 | -76.62, 110.92 | 122.83 | 05/20/2021 | 15:20:36 | -76.64, 110.95 | 122.82 | 2.63 | 2 |
24 | 05/20/2021 | 16:11:13 | 76.64, -81.66 | 57.18 | 05/20/2021 | 16:11:21 | 76.63, -81.68 | 57.16 | 1.70 | 8 |
25 | 05/20/2021 | 17:01:55 | -76.65, 85.67 | 122.83 | 05/20/2021 | 17:02:06 | -76.65, 85.57 | 122.83 | 2.62 | 11 |
26 | 05/20/2021 | 17:52:35 | 76.63,-107.07 | 57.15 | 05/20/2021 | 17:52:51 | 76.63,-107.06 | 57.15 | 0.77 | 16 |
27 | 05/20/2021 | 18:43:17 | -76.63, 60.26 | 122.86 | 05/20/2021 | 18:43:36 | -76.65, 60.19 | 122.84 | 2.80 | 19 |
28 | 05/20/2021 | 19:33:57 | 76.61,-132.48 | 57.13 | 05/20/2021 | 19:34:21 | 76.63,-132.45 | 57.14 | 3.25 | 24 |
29 | 05/20/2021 | 20:24:39 | -76.61, 34.85 | 122.88 | 05/20/2021 | 20:25:05 | -76.60, 34.98 | 122.91 | 3.30 | 26 |
30 | 05/20/2021 | 21:15:18 | 76.63,-157.73 | 57.13 | 05/20/2021 | 21:15:51 | 76.64,-157.83 | 57.13 | 2.51 | 33 |
31 | 05/20/2021 | 22:06:00 | -76.64, 9.61 | 122.88 | 05/20/2021 | 22:06:35 | -76.61, 9.60 | 122.92 | 3.24 | 35 |
32 | 05/20/2021 | 22:56:40 | 76.61, 176.86 | 57.10 | 05/20/2021 | 22:57:21 | 76.64, 176.79 | 57.12 | 3.23 | 41 |
33 | 05/20/2021 | 23:47:22 | -76.62, -15.81 | 122.91 | 05/20/2021 | 23:48:05 | -76.61, -15.79 | 122.93 | 1.04 | 43 |
34 | 05/21/2021 | 00:38:02 | 76.59, 151.45 | 57.08 | 05/21/2021 | 00:38:50 | 76.60, 151.58 | 57.05 | 3.41 | 48 |
35 | 05/21/2021 | 01:28:44 | -76.60, -41.22 | 122.93 | 05/21/2021 | 01:29:35 | -76.61, -41.17 | 122.94 | 1.92 | 51 |
36 | 05/21/2021 | 02:19:23 | 76.62, 126.20 | 57.08 | 05/21/2021 | 02:20:20 | 76.60, 126.20 | 57.04 | 2.60 | 57 |
37 | 05/21/2021 | 03:10:05 | -76.62, -66.46 | 122.93 | 05/21/2021 | 03:11:05 | -76.61, -66.55 | 122.95 | 2.56 | 60 |
38 | 05/21/2021 | 04:00:45 | 76.60, 100.79 | 57.05 | 05/21/2021 | 04:01:50 | 76.60, 100.81 | 57.03 | 0.70 | 65 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 05/07/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP