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: 8/30/2021
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 | 08/30/2021 | 05:51:47 | 77.03, 71.97 | 68.91 | 08/30/2021 | 05:51:00 | 77.01, 72.03 | 68.89 | 3.12 | 47 |
2 | 08/30/2021 | 06:42:29 | -77.01,-120.78 | 111.10 | 08/30/2021 | 06:41:45 | -77.04,-120.79 | 111.06 | 2.96 | 44 |
3 | 08/30/2021 | 07:33:09 | 77.01, 46.54 | 68.92 | 08/30/2021 | 07:32:30 | 77.01, 46.65 | 68.92 | 2.54 | 39 |
4 | 08/30/2021 | 08:23:50 | -77.04,-146.02 | 111.06 | 08/30/2021 | 08:23:15 | -77.04,-146.18 | 111.03 | 3.83 | 35 |
5 | 08/30/2021 | 09:14:30 | 77.04, 21.30 | 68.96 | 08/30/2021 | 09:14:00 | 77.01, 21.26 | 68.95 | 2.56 | 30 |
6 | 08/30/2021 | 10:05:12 | -77.02,-171.45 | 111.05 | 08/30/2021 | 10:04:44 | -77.00,-171.38 | 111.06 | 2.30 | 28 |
7 | 08/30/2021 | 10:55:52 | 77.01, -4.13 | 68.97 | 08/30/2021 | 10:55:30 | 77.02, -4.13 | 68.98 | 0.24 | 22 |
8 | 08/30/2021 | 11:46:34 | -77.00, 163.13 | 111.03 | 08/30/2021 | 11:46:14 | -77.01, 163.23 | 111.03 | 2.65 | 20 |
9 | 08/30/2021 | 12:37:14 | 76.99, -29.55 | 68.98 | 08/30/2021 | 12:37:00 | 77.02, -29.51 | 69.01 | 2.99 | 14 |
10 | 08/30/2021 | 13:27:55 | -77.02, 137.89 | 110.99 | 08/30/2021 | 13:27:44 | -77.01, 137.85 | 111.00 | 1.74 | 11 |
11 | 08/30/2021 | 14:18:35 | 77.02, -54.80 | 69.02 | 08/30/2021 | 14:18:30 | 77.02, -54.90 | 69.04 | 2.69 | 5 |
12 | 08/30/2021 | 15:09:17 | -77.00, 112.46 | 110.98 | 08/30/2021 | 15:09:14 | -77.01, 112.46 | 110.97 | 1.17 | 3 |
13 | 08/30/2021 | 15:59:56 | 77.00, -80.22 | 69.03 | 08/30/2021 | 15:59:58 | 76.98, -80.11 | 69.01 | 3.25 | 2 |
14 | 08/30/2021 | 16:50:37 | -77.03, 87.22 | 110.94 | 08/30/2021 | 16:50:43 | -77.01, 87.07 | 110.94 | 3.78 | 6 |
15 | 08/30/2021 | 17:41:18 | 76.98,-105.64 | 69.05 | 08/30/2021 | 17:41:28 | 76.98,-105.49 | 69.04 | 3.77 | 10 |
16 | 08/30/2021 | 18:31:59 | -77.00, 61.80 | 110.93 | 08/30/2021 | 18:32:13 | -77.02, 61.69 | 110.91 | 3.03 | 14 |
17 | 08/30/2021 | 19:22:39 | 77.00,-130.89 | 69.08 | 08/30/2021 | 19:22:58 | 76.99,-130.88 | 69.07 | 1.46 | 19 |
18 | 08/30/2021 | 20:13:21 | -76.98, 36.37 | 110.92 | 08/30/2021 | 20:13:42 | -76.98, 36.48 | 110.94 | 2.81 | 21 |
19 | 08/30/2021 | 21:04:01 | 76.98,-156.31 | 69.10 | 08/30/2021 | 21:04:28 | 76.99,-156.27 | 69.09 | 1.59 | 27 |
20 | 08/30/2021 | 21:54:42 | -77.01, 11.13 | 110.88 | 08/30/2021 | 21:55:12 | -76.98, 11.09 | 110.91 | 3.31 | 30 |
21 | 08/30/2021 | 22:45:22 | 77.00, 178.44 | 69.14 | 08/30/2021 | 22:45:58 | 76.99, 178.35 | 69.12 | 2.69 | 36 |
22 | 08/30/2021 | 23:36:04 | -76.99, -14.30 | 110.87 | 08/30/2021 | 23:36:42 | -76.98, -14.29 | 110.88 | 0.63 | 38 |
23 | 08/31/2021 | 00:26:44 | 76.98, 153.02 | 69.15 | 08/31/2021 | 00:27:28 | 77.00, 152.96 | 69.15 | 2.12 | 44 |
24 | 08/31/2021 | 01:17:26 | -76.97, -39.72 | 110.85 | 08/31/2021 | 01:18:12 | -76.98, -39.68 | 110.86 | 2.20 | 46 |
25 | 08/31/2021 | 02:08:06 | 76.96, 127.60 | 69.16 | 08/31/2021 | 02:08:57 | 76.96, 127.75 | 69.12 | 3.93 | 51 |
26 | 08/31/2021 | 02:58:47 | -76.99, -64.96 | 110.81 | 08/31/2021 | 02:59:42 | -76.99, -65.06 | 110.83 | 2.54 | 55 |
27 | 08/31/2021 | 03:49:27 | 76.99, 102.35 | 69.20 | 08/31/2021 | 03:50:27 | 76.96, 102.37 | 69.15 | 3.15 | 60 |
28 | 08/31/2021 | 04:40:09 | -76.97, -90.39 | 110.80 | 08/31/2021 | 04:41:12 | -76.99, -90.45 | 110.80 | 2.74 | 63 |
29 | 08/31/2021 | 05:30:49 | 76.97, 76.93 | 69.21 | 08/31/2021 | 05:31:57 | 76.96, 76.98 | 69.18 | 1.35 | 68 |
30 | 08/31/2021 | 06:21:31 | -76.95,-115.81 | 110.79 | 08/31/2021 | 06:22:41 | -76.95,-115.66 | 110.83 | 3.73 | 70 |
31 | 08/31/2021 | 07:12:13 | 76.86, 51.16 | 69.17 | 08/31/2021 | 07:13:26 | 76.92, 51.77 | 69.16 | 17.01 | 73 |
32 | 08/31/2021 | 08:02:57 | -76.75,-141.91 | 110.89 | 08/31/2021 | 08:04:08 | -76.82,-140.52 | 110.96 | 36.30 | 71 |
33 | 08/31/2021 | 08:53:43 | 76.47, 24.41 | 68.96 | 08/31/2021 | 08:54:47 | 76.52, 27.94 | 68.69 | 91.91 | 64 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 08/30/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP