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: 8/29/2021
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 | -77.47, 7.82 | 110.93 | 08/29/2021 | 22:14:25 | -77.45, 4.32 | 110.66 | 84.77 | 66 |
2 | 08/29/2021 | 23:06:17 | 77.21, 174.04 | 68.92 | 08/29/2021 | 23:05:06 | 77.25, 172.50 | 69.10 | 38.13 | 71 |
3 | 08/29/2021 | 23:57:01 | -77.10, -19.06 | 111.14 | 08/29/2021 | 23:55:47 | -77.11, -19.58 | 111.07 | 12.90 | 74 |
4 | 08/30/2021 | 00:47:42 | 77.06, 148.08 | 68.85 | 08/30/2021 | 00:46:31 | 77.04, 148.04 | 68.86 | 2.47 | 71 |
5 | 08/30/2021 | 01:38:24 | -77.04, -44.65 | 111.16 | 08/30/2021 | 01:37:15 | -77.02, -44.60 | 111.15 | 2.10 | 69 |
6 | 08/30/2021 | 02:29:04 | 77.04, 122.66 | 68.86 | 08/30/2021 | 02:28:01 | 77.04, 122.65 | 68.88 | 0.54 | 63 |
7 | 08/30/2021 | 03:19:46 | -77.02, -70.08 | 111.15 | 08/30/2021 | 03:18:45 | -77.03, -69.99 | 111.12 | 2.47 | 61 |
8 | 08/30/2021 | 04:10:26 | 77.01, 97.24 | 68.87 | 08/30/2021 | 04:09:31 | 77.04, 97.26 | 68.91 | 3.13 | 55 |
9 | 08/30/2021 | 05:01:07 | -77.04, -95.32 | 111.11 | 08/30/2021 | 05:00:15 | -77.03, -95.37 | 111.10 | 1.83 | 52 |
10 | 08/30/2021 | 05:51:47 | 77.04, 71.99 | 68.91 | 08/30/2021 | 05:51:01 | 77.05, 71.88 | 68.94 | 2.97 | 46 |
11 | 08/30/2021 | 06:42:29 | -77.02,-120.75 | 111.09 | 08/30/2021 | 06:41:45 | -77.03,-120.76 | 111.07 | 1.26 | 44 |
12 | 08/30/2021 | 07:33:08 | 77.02, 46.57 | 68.92 | 08/30/2021 | 07:32:29 | 77.00, 46.67 | 68.91 | 2.94 | 39 |
13 | 08/30/2021 | 08:23:50 | -77.00,-146.17 | 111.08 | 08/30/2021 | 08:23:14 | -77.04,-146.14 | 111.04 | 3.85 | 36 |
14 | 08/30/2021 | 09:14:30 | 77.00, 21.15 | 68.93 | 08/30/2021 | 09:13:59 | 77.01, 21.28 | 68.94 | 3.60 | 31 |
15 | 08/30/2021 | 10:05:11 | -77.03,-171.41 | 111.04 | 08/30/2021 | 10:04:44 | -77.04,-171.53 | 111.01 | 3.25 | 27 |
16 | 08/30/2021 | 10:55:51 | 77.02, -4.10 | 68.97 | 08/30/2021 | 10:55:29 | 77.01, -4.10 | 68.97 | 1.24 | 22 |
17 | 08/30/2021 | 11:46:33 | -77.01, 163.16 | 111.03 | 08/30/2021 | 11:46:13 | -77.00, 163.26 | 111.04 | 2.59 | 20 |
18 | 08/30/2021 | 12:37:13 | 77.00, -29.52 | 68.99 | 08/30/2021 | 12:36:59 | 77.01, -29.49 | 69.00 | 1.62 | 14 |
19 | 08/30/2021 | 13:27:54 | -77.03, 137.92 | 110.99 | 08/30/2021 | 13:27:43 | -77.00, 137.88 | 111.01 | 3.32 | 11 |
20 | 08/30/2021 | 14:18:34 | 77.02, -54.77 | 69.03 | 08/30/2021 | 14:18:29 | 77.02, -54.88 | 69.03 | 2.82 | 5 |
21 | 08/30/2021 | 15:09:16 | -77.01, 112.50 | 110.98 | 08/30/2021 | 15:09:13 | -77.00, 112.49 | 110.98 | 0.58 | 3 |
22 | 08/30/2021 | 15:59:56 | 77.00, -80.19 | 69.04 | 08/30/2021 | 15:59:59 | 77.02, -80.26 | 69.06 | 2.42 | 3 |
23 | 08/30/2021 | 16:50:38 | -76.99, 87.07 | 110.96 | 08/30/2021 | 16:50:43 | -77.01, 87.10 | 110.95 | 2.16 | 5 |
24 | 08/30/2021 | 17:41:18 | 76.98,-105.61 | 69.05 | 08/30/2021 | 17:41:28 | 76.98,-105.47 | 69.03 | 3.68 | 10 |
25 | 08/30/2021 | 18:31:59 | -77.01, 61.83 | 110.93 | 08/30/2021 | 18:32:13 | -77.01, 61.72 | 110.92 | 2.74 | 14 |
26 | 08/30/2021 | 19:22:39 | 77.01,-130.86 | 69.09 | 08/30/2021 | 19:22:58 | 76.98,-130.86 | 69.06 | 2.92 | 19 |
27 | 08/30/2021 | 20:13:21 | -76.99, 36.41 | 110.91 | 08/30/2021 | 20:13:43 | -77.01, 36.33 | 110.90 | 2.90 | 22 |
28 | 08/30/2021 | 21:04:01 | 76.99,-156.28 | 69.10 | 08/30/2021 | 21:04:28 | 76.98,-156.24 | 69.09 | 1.08 | 27 |
29 | 08/30/2021 | 21:54:43 | -76.97, 10.98 | 110.90 | 08/30/2021 | 21:55:12 | -76.97, 11.12 | 110.92 | 3.53 | 29 |
30 | 08/30/2021 | 22:45:23 | 76.97, 178.29 | 69.11 | 08/30/2021 | 22:45:58 | 76.99, 178.37 | 69.11 | 3.03 | 35 |
31 | 08/30/2021 | 23:36:04 | -77.00, -14.26 | 110.86 | 08/30/2021 | 23:36:42 | -76.97, -14.26 | 110.89 | 2.35 | 38 |
32 | 08/31/2021 | 00:26:44 | 76.99, 153.05 | 69.15 | 08/31/2021 | 00:27:28 | 76.99, 152.99 | 69.14 | 1.55 | 44 |
33 | 08/31/2021 | 01:17:26 | -76.98, -39.69 | 110.85 | 08/31/2021 | 01:18:12 | -76.98, -39.65 | 110.87 | 0.97 | 46 |
34 | 08/31/2021 | 02:08:06 | 76.97, 127.63 | 69.17 | 08/31/2021 | 02:08:58 | 76.99, 127.60 | 69.17 | 2.70 | 52 |
35 | 08/31/2021 | 02:58:47 | -77.00, -64.93 | 110.81 | 08/31/2021 | 02:59:42 | -76.98, -65.03 | 110.84 | 3.30 | 55 |
36 | 08/31/2021 | 03:49:27 | 76.99, 102.38 | 69.21 | 08/31/2021 | 03:50:28 | 77.00, 102.21 | 69.20 | 4.16 | 61 |
37 | 08/31/2021 | 04:40:09 | -76.98, -90.35 | 110.80 | 08/31/2021 | 04:41:12 | -76.98, -90.42 | 110.81 | 1.72 | 63 |
38 | 08/31/2021 | 05:30:49 | 76.97, 76.96 | 69.22 | 08/31/2021 | 05:31:57 | 76.96, 77.00 | 69.17 | 2.32 | 68 |
39 | 08/31/2021 | 06:21:31 | -76.96,-115.78 | 110.78 | 08/31/2021 | 06:22:42 | -76.99,-115.81 | 110.78 | 3.17 | 71 |
40 | 08/31/2021 | 07:12:13 | 76.86, 51.19 | 69.17 | 08/31/2021 | 07:13:26 | 76.91, 51.80 | 69.15 | 16.41 | 73 |
41 | 08/31/2021 | 08:02:57 | -76.76,-141.88 | 110.88 | 08/31/2021 | 08:04:08 | -76.81,-140.49 | 110.97 | 35.93 | 71 |
42 | 08/31/2021 | 08:53:43 | 76.48, 24.44 | 68.97 | 08/31/2021 | 08:54:48 | 76.56, 27.80 | 68.73 | 87.69 | 65 |
Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2021
Download SNOs between METOP-A and NPP since TLE EPOCH: 08/29/2021 in txt file.
Historial Predications of SNOs between METOP-A and NPP