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: 5/13/2021
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 | 76.97,-161.68 | 57.56 | 05/19/2021 | 21:35:00 | 76.98,-163.96 | 57.77 | 57.30 | 69 |
2 | 05/19/2021 | 22:26:53 | -76.88, 5.29 | 122.52 | 05/19/2021 | 22:25:42 | -76.87, 3.80 | 122.38 | 37.45 | 71 |
3 | 05/19/2021 | 23:17:37 | 76.68, 171.88 | 57.35 | 05/19/2021 | 23:16:23 | 76.68, 171.88 | 57.37 | 0.57 | 74 |
4 | 05/20/2021 | 00:08:19 | -76.68, -20.80 | 122.67 | 05/20/2021 | 00:07:08 | -76.70, -20.88 | 122.62 | 2.99 | 71 |
5 | 05/20/2021 | 00:58:59 | 76.66, 146.47 | 57.32 | 05/20/2021 | 00:57:53 | 76.68, 146.50 | 57.36 | 1.94 | 66 |
6 | 05/20/2021 | 01:49:41 | -76.66, -46.21 | 122.69 | 05/20/2021 | 01:48:37 | -76.66, -46.09 | 122.69 | 3.08 | 64 |
7 | 05/20/2021 | 02:40:20 | 76.69, 121.23 | 57.32 | 05/20/2021 | 02:39:23 | 76.68, 121.12 | 57.34 | 2.91 | 57 |
8 | 05/20/2021 | 03:31:02 | -76.69, -71.46 | 122.69 | 05/20/2021 | 03:30:07 | -76.66, -71.48 | 122.70 | 3.20 | 55 |
9 | 05/20/2021 | 04:21:42 | 76.67, 95.82 | 57.30 | 05/20/2021 | 04:20:53 | 76.68, 95.74 | 57.33 | 2.47 | 49 |
10 | 05/20/2021 | 05:12:24 | -76.67, -96.87 | 122.72 | 05/20/2021 | 05:11:37 | -76.66, -96.86 | 122.71 | 0.89 | 47 |
11 | 05/20/2021 | 06:03:04 | 76.65, 70.40 | 57.27 | 05/20/2021 | 06:02:22 | 76.64, 70.53 | 57.26 | 3.37 | 42 |
12 | 05/20/2021 | 06:53:46 | -76.65,-122.28 | 122.74 | 05/20/2021 | 06:53:07 | -76.66,-122.24 | 122.72 | 1.84 | 39 |
13 | 05/20/2021 | 07:44:25 | 76.68, 45.16 | 57.27 | 05/20/2021 | 07:43:52 | 76.64, 45.14 | 57.25 | 3.86 | 33 |
14 | 05/20/2021 | 08:35:07 | -76.67,-147.53 | 122.74 | 05/20/2021 | 08:34:37 | -76.66,-147.62 | 122.73 | 2.72 | 30 |
15 | 05/20/2021 | 09:25:47 | 76.66, 19.75 | 57.25 | 05/20/2021 | 09:25:22 | 76.64, 19.76 | 57.24 | 1.53 | 25 |
16 | 05/20/2021 | 10:16:29 | -76.65,-172.94 | 122.77 | 05/20/2021 | 10:16:07 | -76.66,-173.00 | 122.75 | 2.03 | 22 |
17 | 05/20/2021 | 11:07:09 | 76.64, -5.67 | 57.22 | 05/20/2021 | 11:06:52 | 76.65, -5.62 | 57.23 | 1.48 | 17 |
18 | 05/20/2021 | 11:57:51 | -76.64, 161.65 | 122.79 | 05/20/2021 | 11:57:37 | -76.67, 161.61 | 122.76 | 3.60 | 14 |
19 | 05/20/2021 | 12:48:30 | 76.66, -30.91 | 57.22 | 05/20/2021 | 12:48:22 | 76.65, -31.00 | 57.22 | 2.95 | 8 |
20 | 05/20/2021 | 13:39:12 | -76.66, 136.40 | 122.79 | 05/20/2021 | 13:39:06 | -76.62, 136.40 | 122.82 | 4.17 | 6 |
21 | 05/20/2021 | 14:29:52 | 76.65, -56.32 | 57.19 | 05/20/2021 | 14:29:52 | 76.65, -56.38 | 57.20 | 1.66 | 0 |
22 | 05/20/2021 | 15:20:34 | -76.64, 110.99 | 122.82 | 05/20/2021 | 15:20:36 | -76.63, 111.02 | 122.84 | 1.96 | 2 |
23 | 05/20/2021 | 16:11:14 | 76.63, -81.74 | 57.17 | 05/20/2021 | 16:11:22 | 76.65, -81.77 | 57.19 | 3.04 | 8 |
24 | 05/20/2021 | 17:01:56 | -76.62, 85.58 | 122.85 | 05/20/2021 | 17:02:06 | -76.63, 85.64 | 122.85 | 1.55 | 10 |
25 | 05/20/2021 | 17:52:35 | 76.65,-106.98 | 57.17 | 05/20/2021 | 17:52:52 | 76.65,-107.15 | 57.18 | 4.32 | 17 |
26 | 05/20/2021 | 18:43:17 | -76.65, 60.34 | 122.84 | 05/20/2021 | 18:43:36 | -76.63, 60.26 | 122.86 | 2.99 | 19 |
27 | 05/20/2021 | 19:33:57 | 76.63,-132.39 | 57.14 | 05/20/2021 | 19:34:21 | 76.61,-132.36 | 57.11 | 2.51 | 24 |
28 | 05/20/2021 | 20:24:39 | -76.63, 34.92 | 122.87 | 05/20/2021 | 20:25:06 | -76.63, 34.87 | 122.87 | 1.29 | 27 |
29 | 05/20/2021 | 21:15:19 | 76.61,-157.81 | 57.12 | 05/20/2021 | 21:15:51 | 76.61,-157.74 | 57.10 | 1.59 | 32 |
30 | 05/20/2021 | 22:06:01 | -76.61, 9.51 | 122.90 | 05/20/2021 | 22:06:36 | -76.63, 9.49 | 122.88 | 2.55 | 35 |
31 | 05/20/2021 | 22:56:40 | 76.64, 176.95 | 57.12 | 05/20/2021 | 22:57:21 | 76.62, 176.87 | 57.09 | 3.31 | 41 |
32 | 05/20/2021 | 23:47:22 | -76.64, -15.73 | 122.89 | 05/20/2021 | 23:48:06 | -76.64, -15.89 | 122.90 | 4.03 | 44 |
33 | 05/21/2021 | 00:38:02 | 76.62, 151.54 | 57.09 | 05/21/2021 | 00:38:51 | 76.62, 151.49 | 57.08 | 1.21 | 49 |
34 | 05/21/2021 | 01:28:44 | -76.62, -41.14 | 122.92 | 05/21/2021 | 01:29:35 | -76.59, -41.10 | 122.96 | 3.02 | 51 |
35 | 05/21/2021 | 02:19:24 | 76.60, 126.13 | 57.07 | 05/21/2021 | 02:20:21 | 76.62, 126.11 | 57.07 | 2.08 | 57 |
36 | 05/21/2021 | 03:10:06 | -76.60, -66.56 | 122.95 | 05/21/2021 | 03:11:05 | -76.60, -66.48 | 122.97 | 1.90 | 59 |
37 | 05/21/2021 | 04:00:45 | 76.63, 100.88 | 57.07 | 05/21/2021 | 04:01:51 | 76.62, 100.73 | 57.06 | 3.96 | 66 |
38 | 05/21/2021 | 04:51:28 | -76.58, -91.97 | 122.97 | 05/21/2021 | 04:52:35 | -76.60, -91.87 | 122.99 | 3.21 | 67 |
39 | 05/21/2021 | 05:42:06 | 76.61, 75.47 | 57.04 | 05/21/2021 | 05:43:19 | 76.58, 75.52 | 56.99 | 3.48 | 73 |
40 | 05/21/2021 | 06:32:50 | -76.52,-117.54 | 123.03 | 05/21/2021 | 06:34:03 | -76.55,-117.08 | 123.05 | 12.71 | 73 |
41 | 05/21/2021 | 07:23:35 | 76.27, 48.93 | 56.81 | 05/21/2021 | 07:24:43 | 76.31, 51.13 | 56.64 | 58.29 | 68 |
42 | 05/21/2021 | 08:14:19 | -76.17,-144.06 | 123.26 | 05/21/2021 | 08:15:26 | -76.24,-141.31 | 123.45 | 73.30 | 67 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 05/13/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP