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: 5/28/2025
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 | 06/09/2025 | 20:08:57 | 74.86,-131.95 | 52.02 | 06/09/2025 | 20:07:50 | 74.85,-134.77 | 52.19 | 81.77 | 67 |
2 | 06/09/2025 | 20:59:42 | -74.73, 35.01 | 128.10 | 06/09/2025 | 20:58:33 | -74.76, 32.78 | 127.91 | 65.35 | 69 |
3 | 06/09/2025 | 21:50:25 | 74.55,-158.13 | 51.75 | 06/09/2025 | 21:49:13 | 74.51,-159.23 | 51.80 | 32.63 | 72 |
4 | 06/09/2025 | 22:41:10 | -74.42, 8.85 | 128.37 | 06/09/2025 | 22:39:56 | -74.43, 8.31 | 128.30 | 16.15 | 74 |
5 | 06/09/2025 | 23:31:51 | 74.33, 175.97 | 51.56 | 06/09/2025 | 23:30:39 | 74.32, 175.90 | 51.58 | 2.03 | 72 |
6 | 06/10/2025 | 00:22:34 | -74.30, -16.79 | 128.47 | 06/10/2025 | 00:21:23 | -74.29, -16.69 | 128.47 | 3.29 | 71 |
7 | 06/10/2025 | 01:13:13 | 74.31, 150.57 | 51.54 | 06/10/2025 | 01:12:09 | 74.32, 150.52 | 51.57 | 2.45 | 64 |
8 | 06/10/2025 | 02:03:55 | -74.32, -42.07 | 128.46 | 06/10/2025 | 02:02:53 | -74.29, -42.07 | 128.47 | 3.77 | 62 |
9 | 06/10/2025 | 02:54:35 | 74.28, 125.17 | 51.51 | 06/10/2025 | 02:53:38 | 74.28, 125.27 | 51.52 | 2.89 | 57 |
10 | 06/10/2025 | 03:45:17 | -74.30, -67.46 | 128.48 | 06/10/2025 | 03:44:23 | -74.29, -67.45 | 128.47 | 1.05 | 54 |
11 | 06/10/2025 | 04:35:56 | 74.31, 99.90 | 51.53 | 06/10/2025 | 04:35:08 | 74.28, 99.89 | 51.52 | 3.43 | 48 |
12 | 06/10/2025 | 05:26:39 | -74.28, -92.86 | 128.50 | 06/10/2025 | 05:25:53 | -74.29, -92.83 | 128.48 | 1.88 | 46 |
13 | 06/10/2025 | 06:17:18 | 74.29, 74.50 | 51.51 | 06/10/2025 | 06:16:38 | 74.28, 74.50 | 51.51 | 0.63 | 40 |
14 | 06/10/2025 | 07:08:00 | -74.31,-118.13 | 128.48 | 06/10/2025 | 07:07:23 | -74.30,-118.22 | 128.48 | 2.74 | 37 |
15 | 06/10/2025 | 07:58:40 | 74.27, 49.11 | 51.49 | 06/10/2025 | 07:58:08 | 74.29, 49.12 | 51.51 | 2.18 | 32 |
16 | 06/10/2025 | 08:49:22 | -74.28,-143.53 | 128.51 | 06/10/2025 | 08:48:53 | -74.30,-143.60 | 128.48 | 2.76 | 29 |
17 | 06/10/2025 | 09:40:01 | 74.29, 23.84 | 51.50 | 06/10/2025 | 09:39:38 | 74.29, 23.74 | 51.51 | 2.93 | 23 |
18 | 06/10/2025 | 10:30:44 | -74.26,-168.92 | 128.53 | 06/10/2025 | 10:30:22 | -74.25,-168.85 | 128.54 | 2.26 | 22 |
19 | 06/10/2025 | 11:21:23 | 74.27, -1.56 | 51.48 | 06/10/2025 | 11:21:08 | 74.29, -1.64 | 51.51 | 3.27 | 15 |
20 | 06/10/2025 | 12:12:06 | -74.24, 165.68 | 128.55 | 06/10/2025 | 12:11:52 | -74.26, 165.76 | 128.54 | 3.13 | 14 |
21 | 06/10/2025 | 13:02:45 | 74.25, -26.96 | 51.46 | 06/10/2025 | 13:02:37 | 74.25, -26.90 | 51.45 | 1.85 | 8 |
22 | 06/10/2025 | 13:53:27 | -74.27, 140.41 | 128.54 | 06/10/2025 | 13:53:22 | -74.26, 140.38 | 128.54 | 1.14 | 5 |
23 | 06/10/2025 | 14:44:07 | 74.23, -52.35 | 51.43 | 06/10/2025 | 14:44:07 | 74.25, -52.28 | 51.45 | 3.21 | 0 |
24 | 06/10/2025 | 15:34:49 | -74.24, 115.01 | 128.56 | 06/10/2025 | 15:34:52 | -74.26, 115.00 | 128.54 | 1.94 | 3 |
25 | 06/10/2025 | 16:25:28 | 74.25, -77.62 | 51.45 | 06/10/2025 | 16:25:37 | 74.25, -77.66 | 51.45 | 1.12 | 9 |
26 | 06/10/2025 | 17:16:10 | -74.27, 89.74 | 128.54 | 06/10/2025 | 17:16:22 | -74.26, 89.62 | 128.54 | 3.69 | 12 |
27 | 06/10/2025 | 18:06:50 | 74.23,-103.02 | 51.43 | 06/10/2025 | 18:07:07 | 74.25,-103.04 | 51.45 | 2.45 | 17 |
28 | 06/10/2025 | 18:57:32 | -74.25, 64.34 | 128.56 | 06/10/2025 | 18:57:51 | -74.22, 64.36 | 128.60 | 3.51 | 19 |
29 | 06/10/2025 | 19:48:12 | 74.21,-128.42 | 51.40 | 06/10/2025 | 19:48:36 | 74.21,-128.30 | 51.39 | 3.61 | 24 |
30 | 06/10/2025 | 20:38:54 | -74.23, 38.95 | 128.59 | 06/10/2025 | 20:39:21 | -74.22, 38.98 | 128.60 | 1.23 | 27 |
31 | 06/10/2025 | 21:29:33 | 74.24,-153.69 | 51.42 | 06/10/2025 | 21:30:06 | 74.21,-153.68 | 51.39 | 3.02 | 33 |
32 | 06/10/2025 | 22:20:16 | -74.21, 13.55 | 128.61 | 06/10/2025 | 22:20:51 | -74.22, 13.60 | 128.60 | 2.53 | 35 |
33 | 06/10/2025 | 23:10:54 | 74.22,-179.09 | 51.40 | 06/10/2025 | 23:11:35 | 74.21,-179.06 | 51.39 | 0.79 | 41 |
34 | 06/11/2025 | 00:01:36 | -74.23, -11.72 | 128.59 | 06/11/2025 | 00:02:20 | -74.23, -11.78 | 128.61 | 1.93 | 44 |
35 | 06/11/2025 | 00:52:16 | 74.19, 155.52 | 51.38 | 06/11/2025 | 00:53:05 | 74.22, 155.56 | 51.38 | 2.83 | 49 |
36 | 06/11/2025 | 01:42:58 | -74.21, -37.12 | 128.62 | 06/11/2025 | 01:43:50 | -74.23, -37.16 | 128.61 | 2.55 | 52 |
37 | 06/11/2025 | 02:33:37 | 74.22, 130.25 | 51.39 | 06/11/2025 | 02:34:35 | 74.22, 130.18 | 51.38 | 2.09 | 58 |
38 | 06/11/2025 | 03:24:20 | -74.19, -62.51 | 128.64 | 06/11/2025 | 03:25:19 | -74.18, -62.42 | 128.66 | 2.83 | 59 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 05/28/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP