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: 8/26/2021
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 | 08/29/2021 | 22:15:31 | -77.46, 7.76 | 110.94 | 08/29/2021 | 22:14:25 | -77.46, 4.25 | 110.64 | 84.76 | 66 |
2 | 08/29/2021 | 23:06:16 | 77.24, 174.15 | 68.93 | 08/29/2021 | 23:05:05 | 77.22, 172.62 | 69.07 | 37.77 | 71 |
3 | 08/29/2021 | 23:57:01 | -77.09, -19.12 | 111.15 | 08/29/2021 | 23:55:47 | -77.12, -19.64 | 111.05 | 13.51 | 74 |
4 | 08/30/2021 | 00:47:42 | 77.04, 148.01 | 68.83 | 08/30/2021 | 00:46:31 | 77.05, 147.97 | 68.88 | 2.12 | 71 |
5 | 08/30/2021 | 01:38:24 | -77.02, -44.71 | 111.17 | 08/30/2021 | 01:37:15 | -77.04, -44.66 | 111.13 | 2.22 | 69 |
6 | 08/30/2021 | 02:29:04 | 77.02, 122.59 | 68.85 | 08/30/2021 | 02:28:00 | 77.01, 122.76 | 68.85 | 4.24 | 64 |
7 | 08/30/2021 | 03:19:45 | -77.05, -69.96 | 111.13 | 08/30/2021 | 03:18:45 | -77.04, -70.05 | 111.10 | 2.23 | 60 |
8 | 08/30/2021 | 04:10:25 | 77.04, 97.35 | 68.89 | 08/30/2021 | 04:09:30 | 77.02, 97.37 | 68.88 | 2.94 | 55 |
9 | 08/30/2021 | 05:01:07 | -77.03, -95.38 | 111.12 | 08/30/2021 | 05:00:15 | -77.05, -95.43 | 111.08 | 2.36 | 52 |
10 | 08/30/2021 | 05:51:47 | 77.02, 71.92 | 68.90 | 08/30/2021 | 05:51:00 | 77.02, 71.99 | 68.91 | 1.64 | 47 |
11 | 08/30/2021 | 06:42:29 | -77.01,-120.80 | 111.10 | 08/30/2021 | 06:41:44 | -77.00,-120.64 | 111.10 | 4.13 | 45 |
12 | 08/30/2021 | 07:33:08 | 77.04, 46.68 | 68.94 | 08/30/2021 | 07:32:30 | 77.02, 46.60 | 68.94 | 3.20 | 38 |
13 | 08/30/2021 | 08:23:50 | -77.03,-146.05 | 111.06 | 08/30/2021 | 08:23:14 | -77.01,-146.03 | 111.07 | 2.70 | 36 |
14 | 08/30/2021 | 09:14:30 | 77.02, 21.25 | 68.95 | 08/30/2021 | 09:14:00 | 77.02, 21.21 | 68.96 | 0.97 | 30 |
15 | 08/30/2021 | 10:05:12 | -77.01,-171.47 | 111.05 | 08/30/2021 | 10:04:44 | -77.01,-171.41 | 111.05 | 1.53 | 28 |
16 | 08/30/2021 | 10:55:52 | 77.00, -4.17 | 68.96 | 08/30/2021 | 10:55:30 | 77.03, -4.17 | 68.99 | 2.64 | 22 |
17 | 08/30/2021 | 11:46:33 | -77.03, 163.28 | 111.01 | 08/30/2021 | 11:46:14 | -77.01, 163.20 | 111.02 | 3.09 | 19 |
18 | 08/30/2021 | 12:37:13 | 77.03, -29.42 | 69.00 | 08/30/2021 | 12:37:00 | 77.03, -29.56 | 69.02 | 3.57 | 13 |
19 | 08/30/2021 | 13:27:55 | -77.01, 137.86 | 111.00 | 08/30/2021 | 13:27:44 | -77.02, 137.82 | 110.99 | 1.07 | 11 |
20 | 08/30/2021 | 14:18:35 | 77.01, -54.84 | 69.01 | 08/30/2021 | 14:18:29 | 76.99, -54.76 | 68.99 | 2.69 | 6 |
21 | 08/30/2021 | 15:09:17 | -76.99, 112.44 | 110.99 | 08/30/2021 | 15:09:14 | -77.02, 112.43 | 110.96 | 2.77 | 3 |
22 | 08/30/2021 | 15:59:57 | 76.99, -80.26 | 69.03 | 08/30/2021 | 15:59:59 | 76.99, -80.15 | 69.02 | 2.81 | 2 |
23 | 08/30/2021 | 16:50:38 | -77.02, 87.19 | 110.95 | 08/30/2021 | 16:50:44 | -77.02, 87.04 | 110.93 | 3.66 | 6 |
24 | 08/30/2021 | 17:41:18 | 77.01,-105.51 | 69.07 | 08/30/2021 | 17:41:29 | 77.00,-105.54 | 69.05 | 1.86 | 11 |
25 | 08/30/2021 | 18:32:00 | -77.00, 61.77 | 110.93 | 08/30/2021 | 18:32:13 | -76.98, 61.84 | 110.96 | 2.54 | 13 |
26 | 08/30/2021 | 19:22:40 | 76.99,-130.93 | 69.08 | 08/30/2021 | 19:22:59 | 77.00,-130.92 | 69.08 | 0.93 | 19 |
27 | 08/30/2021 | 20:13:22 | -76.98, 36.35 | 110.92 | 08/30/2021 | 20:13:43 | -76.98, 36.45 | 110.93 | 2.71 | 21 |
28 | 08/30/2021 | 21:04:01 | 77.01,-156.18 | 69.12 | 08/30/2021 | 21:04:29 | 77.00,-156.31 | 69.11 | 3.64 | 28 |
29 | 08/30/2021 | 21:54:43 | -77.00, 11.10 | 110.88 | 08/30/2021 | 21:55:13 | -76.99, 11.06 | 110.90 | 1.86 | 30 |
30 | 08/30/2021 | 22:45:23 | 76.99, 178.40 | 69.13 | 08/30/2021 | 22:45:59 | 77.00, 178.30 | 69.14 | 2.72 | 36 |
31 | 08/30/2021 | 23:36:05 | -76.98, -14.32 | 110.87 | 08/30/2021 | 23:36:43 | -76.99, -14.32 | 110.88 | 0.95 | 38 |
32 | 08/31/2021 | 00:26:45 | 76.97, 152.98 | 69.14 | 08/31/2021 | 00:27:28 | 76.96, 153.10 | 69.11 | 3.12 | 43 |
33 | 08/31/2021 | 01:17:27 | -76.96, -39.74 | 110.86 | 08/31/2021 | 01:18:13 | -76.99, -39.71 | 110.85 | 3.65 | 46 |
34 | 08/31/2021 | 02:08:06 | 77.00, 127.73 | 69.18 | 08/31/2021 | 02:08:58 | 76.97, 127.71 | 69.14 | 3.46 | 52 |
35 | 08/31/2021 | 02:58:48 | -76.98, -64.99 | 110.82 | 08/31/2021 | 02:59:43 | -76.99, -65.09 | 110.82 | 2.82 | 55 |
36 | 08/31/2021 | 03:49:27 | 76.98, 102.31 | 69.19 | 08/31/2021 | 03:50:27 | 76.97, 102.32 | 69.17 | 0.86 | 60 |
37 | 08/31/2021 | 04:40:09 | -76.96, -90.41 | 110.81 | 08/31/2021 | 04:41:11 | -76.95, -90.30 | 110.84 | 2.99 | 62 |
38 | 08/31/2021 | 05:30:49 | 76.96, 76.89 | 69.21 | 08/31/2021 | 05:31:57 | 76.97, 76.94 | 69.19 | 2.21 | 68 |
39 | 08/31/2021 | 06:21:30 | -76.99,-115.66 | 110.77 | 08/31/2021 | 06:22:41 | -76.96,-115.69 | 110.82 | 3.52 | 71 |
40 | 08/31/2021 | 07:12:13 | 76.84, 51.12 | 69.16 | 08/31/2021 | 07:13:25 | 76.89, 51.91 | 69.11 | 20.40 | 72 |
41 | 08/31/2021 | 08:02:57 | -76.74,-141.93 | 110.89 | 08/31/2021 | 08:04:08 | -76.83,-140.54 | 110.95 | 36.60 | 71 |
42 | 08/31/2021 | 08:53:42 | 76.50, 24.54 | 68.98 | 08/31/2021 | 08:54:47 | 76.54, 27.90 | 68.70 | 87.37 | 65 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/26/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 08/26/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP