Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/8/2025
Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 09/21/2025 | 13:24:22 | -75.18, 148.71 | 105.21 | 09/21/2025 | 13:23:15 | -75.20, 145.75 | 105.04 | 84.19 | 67 |
2 | 09/21/2025 | 14:15:06 | 74.95, -44.60 | 74.61 | 09/21/2025 | 14:13:55 | 74.95, -46.22 | 74.69 | 46.84 | 71 |
3 | 09/21/2025 | 15:05:49 | -74.88, 122.51 | 105.45 | 09/21/2025 | 15:04:37 | -74.86, 121.34 | 105.40 | 34.18 | 72 |
4 | 09/21/2025 | 15:56:33 | 74.65, -70.77 | 74.37 | 09/21/2025 | 15:55:18 | 74.66, -70.79 | 74.39 | 1.41 | 75 |
5 | 09/21/2025 | 16:47:15 | -74.67, 96.61 | 105.61 | 09/21/2025 | 16:46:03 | -74.67, 96.50 | 105.58 | 3.25 | 72 |
6 | 09/21/2025 | 17:37:55 | 74.63, -96.15 | 74.38 | 09/21/2025 | 17:36:48 | 74.66, -96.16 | 74.42 | 2.88 | 67 |
7 | 09/21/2025 | 18:28:37 | -74.65, 71.23 | 105.59 | 09/21/2025 | 18:27:33 | -74.67, 71.13 | 105.56 | 3.37 | 64 |
8 | 09/21/2025 | 19:19:16 | 74.67,-121.40 | 74.44 | 09/21/2025 | 19:18:18 | 74.66,-121.53 | 74.45 | 3.77 | 58 |
9 | 09/21/2025 | 20:09:59 | -74.64, 45.85 | 105.58 | 09/21/2025 | 20:09:02 | -74.62, 45.89 | 105.59 | 2.51 | 57 |
10 | 09/21/2025 | 21:00:38 | 74.65,-146.78 | 74.45 | 09/21/2025 | 20:59:48 | 74.66,-146.90 | 74.47 | 3.36 | 50 |
11 | 09/21/2025 | 21:51:21 | -74.62, 20.47 | 105.56 | 09/21/2025 | 21:50:32 | -74.62, 20.52 | 105.56 | 1.67 | 49 |
12 | 09/21/2025 | 22:42:00 | 74.64,-172.17 | 74.47 | 09/21/2025 | 22:41:17 | 74.61,-172.14 | 74.44 | 3.42 | 43 |
13 | 09/21/2025 | 23:32:43 | -74.61, -4.91 | 105.55 | 09/21/2025 | 23:32:02 | -74.62, -4.85 | 105.54 | 2.01 | 41 |
14 | 09/22/2025 | 00:23:22 | 74.62, 162.45 | 74.48 | 09/22/2025 | 00:22:47 | 74.60, 162.49 | 74.47 | 2.11 | 35 |
15 | 09/22/2025 | 01:14:05 | -74.59, -30.30 | 105.54 | 09/22/2025 | 01:13:32 | -74.61, -30.22 | 105.51 | 3.17 | 33 |
16 | 09/22/2025 | 02:04:44 | 74.60, 137.07 | 74.49 | 09/22/2025 | 02:04:17 | 74.60, 137.12 | 74.49 | 1.48 | 27 |
17 | 09/22/2025 | 02:55:26 | -74.63, -55.55 | 105.48 | 09/22/2025 | 02:55:02 | -74.61, -55.59 | 105.49 | 2.05 | 24 |
18 | 09/22/2025 | 03:46:06 | 74.59, 111.69 | 74.51 | 09/22/2025 | 03:45:47 | 74.60, 111.75 | 74.52 | 2.20 | 19 |
19 | 09/22/2025 | 04:36:48 | -74.61, -80.93 | 105.47 | 09/22/2025 | 04:36:32 | -74.61, -80.96 | 105.46 | 1.05 | 16 |
20 | 09/22/2025 | 05:27:27 | 74.62, 86.44 | 74.56 | 09/22/2025 | 05:27:17 | 74.60, 86.38 | 74.55 | 3.10 | 10 |
21 | 09/22/2025 | 06:18:10 | -74.60,-106.31 | 105.45 | 09/22/2025 | 06:18:02 | -74.61,-106.34 | 105.44 | 1.68 | 8 |
22 | 09/22/2025 | 07:08:49 | 74.61, 61.06 | 74.58 | 09/22/2025 | 07:08:47 | 74.60, 61.01 | 74.57 | 1.76 | 2 |
23 | 09/22/2025 | 07:59:32 | -74.58,-131.69 | 105.44 | 09/22/2025 | 07:59:32 | -74.61,-131.71 | 105.41 | 3.05 | 0 |
24 | 09/22/2025 | 08:50:11 | 74.59, 35.67 | 74.59 | 09/22/2025 | 08:50:17 | 74.60, 35.64 | 74.60 | 1.25 | 6 |
25 | 09/22/2025 | 09:40:54 | -74.57,-157.07 | 105.42 | 09/22/2025 | 09:41:01 | -74.56,-156.95 | 105.44 | 3.78 | 7 |
26 | 09/22/2025 | 10:31:33 | 74.58, 10.29 | 74.60 | 09/22/2025 | 10:31:47 | 74.60, 10.27 | 74.62 | 2.24 | 14 |
27 | 09/22/2025 | 11:22:15 | -74.60, 177.68 | 105.37 | 09/22/2025 | 11:22:32 | -74.61, 177.55 | 105.36 | 3.69 | 17 |
28 | 09/22/2025 | 12:12:55 | 74.56, -15.09 | 74.62 | 09/22/2025 | 12:13:17 | 74.59, -15.11 | 74.65 | 3.67 | 22 |
29 | 09/22/2025 | 13:03:37 | -74.58, 152.29 | 105.35 | 09/22/2025 | 13:04:01 | -74.56, 152.31 | 105.39 | 3.23 | 24 |
30 | 09/22/2025 | 13:54:17 | 74.55, -40.47 | 74.63 | 09/22/2025 | 13:54:46 | 74.54, -40.35 | 74.62 | 3.63 | 29 |
31 | 09/22/2025 | 14:44:59 | -74.57, 126.91 | 105.34 | 09/22/2025 | 14:45:31 | -74.55, 126.94 | 105.36 | 1.85 | 32 |
32 | 09/22/2025 | 15:35:38 | 74.58, -65.72 | 74.69 | 09/22/2025 | 15:36:17 | 74.59, -65.85 | 74.70 | 3.94 | 39 |
33 | 09/22/2025 | 16:26:21 | -74.55, 101.53 | 105.33 | 09/22/2025 | 16:27:01 | -74.55, 101.57 | 105.34 | 1.10 | 40 |
34 | 09/22/2025 | 17:17:00 | 74.57, -91.10 | 74.70 | 09/22/2025 | 17:17:46 | 74.54, -91.09 | 74.67 | 2.58 | 46 |
35 | 09/22/2025 | 18:07:43 | -74.54, 76.15 | 105.31 | 09/22/2025 | 18:08:31 | -74.55, 76.20 | 105.31 | 1.96 | 48 |
36 | 09/22/2025 | 18:58:22 | 74.55,-116.48 | 74.72 | 09/22/2025 | 18:59:16 | 74.54,-116.46 | 74.70 | 1.22 | 54 |
37 | 09/22/2025 | 19:49:04 | -74.57, 50.90 | 105.26 | 09/22/2025 | 19:50:01 | -74.55, 50.83 | 105.29 | 3.26 | 57 |
38 | 09/22/2025 | 20:39:44 | 74.53,-141.87 | 74.73 | 09/22/2025 | 20:40:46 | 74.54,-141.83 | 74.72 | 1.17 | 62 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 09/08/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP