Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and METOP-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/7/2021
Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (METOP-C) | Time (METOP-C) | Lat,Lon (METOP-C) | SZA (METOP-C ) | Distance(km) | Time Diff (sec) |
1 | 09/14/2021 | 06:08:52 | 73.44, 78.14 | 70.24 | 09/14/2021 | 06:09:58 | 73.39, 80.83 | 70.08 | 85.53 | 66 |
2 | 09/14/2021 | 06:59:34 | -73.33,-114.30 | 109.87 | 09/14/2021 | 07:00:42 | -73.27,-112.10 | 110.02 | 70.54 | 68 |
3 | 09/14/2021 | 07:50:15 | 73.09, 53.54 | 69.89 | 09/14/2021 | 07:51:26 | 73.06, 54.77 | 69.80 | 40.08 | 71 |
4 | 09/14/2021 | 08:40:58 | -73.04,-139.02 | 110.17 | 09/14/2021 | 08:42:10 | -72.95,-138.15 | 110.30 | 30.16 | 72 |
5 | 09/14/2021 | 09:31:40 | 72.84, 28.70 | 69.64 | 09/14/2021 | 09:32:53 | 72.78, 28.85 | 69.57 | 8.28 | 73 |
6 | 09/14/2021 | 10:22:23 | -72.79,-163.87 | 110.41 | 09/14/2021 | 10:23:35 | -72.77,-163.85 | 110.43 | 1.85 | 72 |
7 | 09/14/2021 | 11:13:08 | 72.75, 3.53 | 69.57 | 09/14/2021 | 11:14:15 | 72.76, 3.46 | 69.57 | 2.75 | 67 |
8 | 09/14/2021 | 12:03:52 | -72.74, 170.85 | 110.43 | 09/14/2021 | 12:04:57 | -72.75, 170.76 | 110.43 | 3.23 | 65 |
9 | 09/14/2021 | 12:54:38 | 72.75, -21.86 | 69.60 | 09/14/2021 | 12:55:37 | 72.74, -21.93 | 69.58 | 2.97 | 59 |
10 | 09/14/2021 | 13:45:22 | -72.74, 145.47 | 110.40 | 09/14/2021 | 13:46:18 | -72.78, 145.47 | 110.38 | 3.41 | 56 |
11 | 09/14/2021 | 14:36:08 | 72.75, -47.24 | 69.63 | 09/14/2021 | 14:36:58 | 72.76, -47.22 | 69.63 | 1.23 | 50 |
12 | 09/14/2021 | 15:26:52 | -72.75, 120.09 | 110.37 | 09/14/2021 | 15:27:40 | -72.75, 120.09 | 110.37 | 0.39 | 48 |
13 | 09/14/2021 | 16:17:38 | 72.76, -72.62 | 69.66 | 09/14/2021 | 16:18:20 | 72.74, -72.61 | 69.63 | 2.13 | 42 |
14 | 09/14/2021 | 17:08:22 | -72.75, 94.71 | 110.34 | 09/14/2021 | 17:09:02 | -72.73, 94.70 | 110.37 | 2.70 | 40 |
15 | 09/14/2021 | 17:59:07 | 72.71, -97.90 | 69.64 | 09/14/2021 | 17:59:42 | 72.71, -98.00 | 69.64 | 3.30 | 35 |
16 | 09/14/2021 | 18:49:52 | -72.76, 69.33 | 110.31 | 09/14/2021 | 18:50:23 | -72.75, 69.41 | 110.32 | 2.85 | 31 |
17 | 09/14/2021 | 19:40:37 | 72.71,-123.28 | 69.67 | 09/14/2021 | 19:41:03 | 72.74,-123.28 | 69.69 | 3.03 | 26 |
18 | 09/14/2021 | 20:31:21 | -72.71, 44.05 | 110.33 | 09/14/2021 | 20:31:45 | -72.73, 44.02 | 110.31 | 2.63 | 24 |
19 | 09/14/2021 | 21:22:07 | 72.72,-148.66 | 69.70 | 09/14/2021 | 21:22:25 | 72.72,-148.67 | 69.69 | 0.30 | 18 |
20 | 09/14/2021 | 22:12:51 | -72.71, 18.67 | 110.30 | 09/14/2021 | 22:13:07 | -72.71, 18.64 | 110.31 | 1.19 | 16 |
21 | 09/14/2021 | 23:03:37 | 72.72,-174.04 | 69.73 | 09/14/2021 | 23:03:47 | 72.69,-174.06 | 69.70 | 3.21 | 10 |
22 | 09/14/2021 | 23:54:21 | -72.72, -6.71 | 110.27 | 09/14/2021 | 23:54:28 | -72.73, -6.65 | 110.26 | 2.97 | 7 |
23 | 09/15/2021 | 00:45:07 | 72.73, 160.57 | 69.76 | 09/15/2021 | 00:45:08 | 72.72, 160.66 | 69.75 | 2.75 | 1 |
24 | 09/15/2021 | 01:35:51 | -72.72, -32.10 | 110.24 | 09/15/2021 | 01:35:50 | -72.71, -32.04 | 110.25 | 2.17 | 1 |
25 | 09/15/2021 | 02:26:36 | 72.68, 135.30 | 69.73 | 09/15/2021 | 02:26:30 | 72.70, 135.27 | 69.75 | 2.21 | 6 |
26 | 09/15/2021 | 03:17:20 | -72.67, -57.37 | 110.26 | 09/15/2021 | 03:17:12 | -72.69, -57.43 | 110.25 | 2.35 | 8 |
27 | 09/15/2021 | 04:08:06 | 72.68, 109.92 | 69.77 | 09/15/2021 | 04:07:52 | 72.67, 109.88 | 69.76 | 1.71 | 14 |
28 | 09/15/2021 | 04:58:50 | -72.68, -82.76 | 110.23 | 09/15/2021 | 04:58:34 | -72.66, -82.82 | 110.24 | 2.46 | 16 |
29 | 09/15/2021 | 05:49:36 | 72.69, 84.53 | 69.80 | 09/15/2021 | 05:49:13 | 72.70, 84.59 | 69.81 | 2.41 | 23 |
30 | 09/15/2021 | 06:40:20 | -72.68,-108.14 | 110.20 | 09/15/2021 | 06:39:55 | -72.69,-108.10 | 110.19 | 1.67 | 25 |
31 | 09/15/2021 | 07:31:06 | 72.69, 59.15 | 69.83 | 09/15/2021 | 07:30:35 | 72.67, 59.20 | 69.81 | 2.40 | 31 |
32 | 09/15/2021 | 08:21:50 | -72.68,-133.52 | 110.17 | 09/15/2021 | 08:21:17 | -72.67,-133.49 | 110.18 | 2.19 | 33 |
33 | 09/15/2021 | 09:12:35 | 72.64, 33.87 | 69.80 | 09/15/2021 | 09:11:57 | 72.65, 33.81 | 69.82 | 2.16 | 38 |
34 | 09/15/2021 | 10:03:19 | -72.64,-158.80 | 110.19 | 09/15/2021 | 10:02:39 | -72.64,-158.88 | 110.18 | 2.71 | 40 |
35 | 09/15/2021 | 10:54:05 | 72.65, 8.49 | 69.83 | 09/15/2021 | 10:53:19 | 72.63, 8.43 | 69.82 | 3.15 | 46 |
36 | 09/15/2021 | 11:44:49 | -72.64, 175.82 | 110.16 | 09/15/2021 | 11:44:00 | -72.67, 175.84 | 110.13 | 3.29 | 49 |
37 | 09/15/2021 | 12:35:35 | 72.65, -16.89 | 69.87 | 09/15/2021 | 12:34:40 | 72.65, -16.86 | 69.88 | 1.06 | 55 |
38 | 09/15/2021 | 13:26:19 | -72.64, 150.44 | 110.13 | 09/15/2021 | 13:25:22 | -72.64, 150.45 | 110.12 | 0.41 | 57 |
39 | 09/15/2021 | 14:17:05 | 72.65, -42.27 | 69.90 | 09/15/2021 | 14:16:02 | 72.63, -42.25 | 69.88 | 2.88 | 63 |
40 | 09/15/2021 | 15:07:49 | -72.65, 125.06 | 110.10 | 09/15/2021 | 15:06:44 | -72.62, 125.06 | 110.12 | 2.87 | 65 |
41 | 09/15/2021 | 15:58:34 | 72.61, -67.55 | 69.87 | 09/15/2021 | 15:57:24 | 72.60, -67.64 | 69.88 | 2.92 | 70 |
42 | 09/15/2021 | 16:49:19 | -72.65, 99.68 | 110.07 | 09/15/2021 | 16:48:05 | -72.65, 99.78 | 110.07 | 3.37 | 74 |
43 | 09/15/2021 | 17:40:01 | 72.46, -92.62 | 69.74 | 09/15/2021 | 17:38:48 | 72.48, -93.23 | 69.80 | 20.52 | 73 |
44 | 09/15/2021 | 18:30:44 | -72.40, 74.81 | 110.31 | 09/15/2021 | 18:29:31 | -72.42, 73.98 | 110.25 | 27.84 | 73 |
45 | 09/15/2021 | 19:21:25 | 72.15,-117.40 | 69.44 | 09/15/2021 | 19:20:16 | 72.15,-119.22 | 69.52 | 62.02 | 69 |
46 | 09/15/2021 | 20:12:08 | -72.10, 50.02 | 110.61 | 09/15/2021 | 20:10:59 | -72.09, 48.00 | 110.52 | 69.18 | 69 |
Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 9/7/2021
Download SNOs between NPP and METOP-C since TLE EPOCH: 09/07/2021 in txt file.
Historial Predications of SNOs between NPP and METOP-C