Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/25/2025
Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 03/25/2025 | 06:08:33 | -70.45, -95.36 | 111.52 | 03/25/2025 | 06:07:21 | -70.49, -96.00 | 111.45 | 24.46 | 72 |
2 | 03/25/2025 | 06:58:04 | 70.12, 71.82 | 68.16 | 03/25/2025 | 06:58:01 | 70.14, 71.85 | 68.17 | 1.90 | 3 |
3 | 03/25/2025 | 07:47:34 | -70.01,-120.71 | 111.97 | 03/25/2025 | 07:48:42 | -70.03,-120.66 | 111.96 | 2.41 | 68 |
4 | 03/27/2025 | 22:25:03 | -70.24, 20.23 | 112.77 | 03/27/2025 | 22:24:05 | -70.23, 20.19 | 112.77 | 1.69 | 58 |
5 | 03/27/2025 | 23:14:31 | 70.08,-172.36 | 67.06 | 03/27/2025 | 23:14:49 | 70.10,-172.29 | 67.08 | 3.26 | 18 |
6 | 03/28/2025 | 00:04:11 | -69.42, -5.63 | 113.58 | 03/28/2025 | 00:05:19 | -69.40, -3.94 | 113.66 | 66.25 | 68 |
7 | 03/30/2025 | 14:41:30 | -70.19, 136.04 | 113.87 | 03/30/2025 | 14:40:54 | -70.21, 136.03 | 113.84 | 2.55 | 36 |
8 | 03/30/2025 | 15:30:57 | 70.08, -56.48 | 66.01 | 03/30/2025 | 15:31:38 | 70.08, -56.46 | 66.01 | 0.70 | 41 |
9 | 04/02/2025 | 06:08:19 | 70.61, 84.91 | 65.51 | 04/02/2025 | 06:07:08 | 70.65, 83.82 | 65.59 | 40.39 | 71 |
10 | 04/02/2025 | 06:57:55 | -70.17,-108.09 | 114.93 | 04/02/2025 | 06:57:42 | -70.16,-108.08 | 114.94 | 1.97 | 13 |
11 | 04/02/2025 | 07:47:22 | 70.06, 59.39 | 64.95 | 04/02/2025 | 07:48:27 | 70.08, 59.34 | 64.97 | 3.07 | 65 |
12 | 04/04/2025 | 22:24:49 | 70.25,-159.72 | 64.13 | 04/04/2025 | 22:23:49 | 70.24,-159.73 | 64.14 | 0.49 | 60 |
13 | 04/04/2025 | 23:14:19 | -70.14, 7.76 | 115.99 | 04/04/2025 | 23:14:30 | -70.12, 7.78 | 116.01 | 2.56 | 11 |
14 | 04/05/2025 | 00:03:56 | 69.47, 174.48 | 63.36 | 04/05/2025 | 00:05:04 | 69.46, 176.06 | 63.30 | 61.78 | 68 |
15 | 04/07/2025 | 14:41:11 | 70.20, -43.89 | 63.07 | 04/07/2025 | 14:40:35 | 70.18, -43.82 | 63.06 | 3.26 | 36 |
16 | 04/07/2025 | 15:30:41 | -70.09, 123.59 | 117.05 | 04/07/2025 | 15:31:17 | -70.10, 123.61 | 117.04 | 1.33 | 36 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/25/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP