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: 8/17/2021
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 | 22:15:32 | -77.44, 7.70 | 110.95 | 08/29/2021 | 22:14:25 | -77.43, 4.39 | 110.68 | 80.04 | 67 |
2 | 08/29/2021 | 23:06:17 | 77.21, 174.06 | 68.92 | 08/29/2021 | 23:05:06 | 77.24, 172.53 | 69.10 | 37.67 | 71 |
3 | 08/29/2021 | 23:57:01 | -77.12, -19.00 | 111.13 | 08/29/2021 | 23:55:47 | -77.09, -19.50 | 111.09 | 12.90 | 74 |
4 | 08/30/2021 | 00:47:42 | 77.06, 148.10 | 68.85 | 08/30/2021 | 00:46:31 | 77.03, 148.07 | 68.85 | 3.31 | 71 |
5 | 08/30/2021 | 01:38:24 | -77.05, -44.60 | 111.15 | 08/30/2021 | 01:37:16 | -77.05, -44.71 | 111.12 | 2.80 | 68 |
6 | 08/30/2021 | 02:29:04 | 77.04, 122.68 | 68.86 | 08/30/2021 | 02:28:01 | 77.03, 122.68 | 68.87 | 0.62 | 63 |
7 | 08/30/2021 | 03:19:46 | -77.03, -70.02 | 111.14 | 08/30/2021 | 03:18:46 | -77.05, -70.09 | 111.09 | 2.97 | 60 |
8 | 08/30/2021 | 04:10:26 | 77.02, 97.25 | 68.87 | 08/30/2021 | 04:09:31 | 77.04, 97.29 | 68.90 | 2.21 | 55 |
9 | 08/30/2021 | 05:01:07 | -77.01, -95.44 | 111.12 | 08/30/2021 | 05:00:14 | -77.01, -95.30 | 111.12 | 3.50 | 53 |
10 | 08/30/2021 | 05:51:46 | 77.04, 72.01 | 68.91 | 08/30/2021 | 05:51:00 | 77.04, 71.91 | 68.93 | 2.54 | 46 |
11 | 08/30/2021 | 06:42:28 | -77.04,-120.69 | 111.09 | 08/30/2021 | 06:41:44 | -77.02,-120.69 | 111.09 | 2.35 | 44 |
12 | 08/30/2021 | 07:33:08 | 77.02, 46.59 | 68.92 | 08/30/2021 | 07:32:30 | 77.04, 46.52 | 68.96 | 2.73 | 38 |
13 | 08/30/2021 | 08:23:50 | -77.02,-146.11 | 111.07 | 08/30/2021 | 08:23:14 | -77.02,-146.07 | 111.06 | 0.95 | 36 |
14 | 08/30/2021 | 09:14:30 | 77.00, 21.16 | 68.93 | 08/30/2021 | 09:13:59 | 77.00, 21.32 | 68.93 | 3.81 | 31 |
15 | 08/30/2021 | 10:05:12 | -77.00,-171.53 | 111.06 | 08/30/2021 | 10:04:44 | -77.02,-171.46 | 111.03 | 3.33 | 28 |
16 | 08/30/2021 | 10:55:51 | 77.02, -4.08 | 68.97 | 08/30/2021 | 10:55:29 | 77.00, -4.07 | 68.96 | 2.45 | 22 |
17 | 08/30/2021 | 11:46:33 | -77.02, 163.22 | 111.02 | 08/30/2021 | 11:46:14 | -77.02, 163.16 | 111.01 | 1.70 | 19 |
18 | 08/30/2021 | 12:37:13 | 77.00, -29.51 | 68.99 | 08/30/2021 | 12:36:59 | 77.01, -29.46 | 68.99 | 1.24 | 14 |
19 | 08/30/2021 | 13:27:55 | -77.00, 137.80 | 111.01 | 08/30/2021 | 13:27:44 | -77.03, 137.77 | 110.98 | 3.07 | 11 |
20 | 08/30/2021 | 14:18:34 | 77.03, -54.75 | 69.03 | 08/30/2021 | 14:18:29 | 77.01, -54.84 | 69.02 | 3.16 | 5 |
21 | 08/30/2021 | 15:09:16 | -77.02, 112.56 | 110.97 | 08/30/2021 | 15:09:13 | -76.99, 112.57 | 111.00 | 4.25 | 3 |
22 | 08/30/2021 | 15:59:56 | 77.01, -80.17 | 69.04 | 08/30/2021 | 15:59:59 | 77.01, -80.23 | 69.05 | 1.42 | 3 |
23 | 08/30/2021 | 16:50:38 | -77.00, 87.13 | 110.96 | 08/30/2021 | 16:50:43 | -76.99, 87.18 | 110.98 | 2.03 | 5 |
24 | 08/30/2021 | 17:41:18 | 76.99,-105.60 | 69.05 | 08/30/2021 | 17:41:29 | 77.01,-105.62 | 69.07 | 3.03 | 11 |
25 | 08/30/2021 | 18:32:00 | -76.98, 61.71 | 110.94 | 08/30/2021 | 18:32:13 | -76.99, 61.79 | 110.95 | 2.23 | 13 |
26 | 08/30/2021 | 19:22:39 | 77.01,-130.84 | 69.09 | 08/30/2021 | 19:22:59 | 77.02,-131.00 | 69.10 | 3.99 | 20 |
27 | 08/30/2021 | 20:13:21 | -77.01, 36.47 | 110.90 | 08/30/2021 | 20:13:43 | -76.99, 36.41 | 110.92 | 2.07 | 22 |
28 | 08/30/2021 | 21:04:01 | 76.99,-156.27 | 69.10 | 08/30/2021 | 21:04:28 | 76.98,-156.21 | 69.08 | 2.19 | 27 |
29 | 08/30/2021 | 21:54:43 | -76.99, 11.04 | 110.89 | 08/30/2021 | 21:55:13 | -77.00, 11.02 | 110.89 | 1.21 | 30 |
30 | 08/30/2021 | 22:45:23 | 76.97, 178.31 | 69.12 | 08/30/2021 | 22:45:58 | 76.98, 178.41 | 69.10 | 2.55 | 35 |
31 | 08/30/2021 | 23:36:05 | -76.97, -14.38 | 110.88 | 08/30/2021 | 23:36:43 | -77.00, -14.36 | 110.86 | 3.67 | 38 |
32 | 08/31/2021 | 00:26:44 | 76.99, 153.07 | 69.16 | 08/31/2021 | 00:27:28 | 76.98, 153.02 | 69.13 | 1.80 | 44 |
33 | 08/31/2021 | 01:17:26 | -76.99, -39.62 | 110.84 | 08/31/2021 | 01:18:13 | -77.00, -39.75 | 110.83 | 3.37 | 47 |
34 | 08/31/2021 | 02:08:06 | 76.97, 127.64 | 69.17 | 08/31/2021 | 02:08:58 | 76.98, 127.63 | 69.16 | 1.21 | 52 |
35 | 08/31/2021 | 02:58:48 | -76.97, -65.05 | 110.83 | 08/31/2021 | 02:59:42 | -76.96, -64.96 | 110.86 | 2.46 | 54 |
36 | 08/31/2021 | 03:49:28 | 76.95, 102.22 | 69.18 | 08/31/2021 | 03:50:28 | 76.99, 102.25 | 69.19 | 3.86 | 60 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 08/17/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP