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: 12/22/2024
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 12/24/2024 14:42:00 -70.07, 135.91 86.61 12/24/2024 14:41:23 -70.08, 135.94 86.59 1.36 37
2 12/24/2024 15:31:27 69.97, -56.59 93.30 12/24/2024 15:32:07 69.97, -56.58 93.29 0.61 40
3 12/27/2024 06:08:55 70.34, 84.54 93.57 12/27/2024 06:07:43 70.38, 83.92 93.63 23.38 72
4 12/27/2024 06:58:28 -70.06,-108.22 86.71 12/27/2024 06:58:21 -70.06,-108.27 86.70 2.03 7
5 12/27/2024 07:47:55 69.96, 59.27 93.19 12/27/2024 07:49:05 69.95, 59.20 93.19 2.66 70
6 12/29/2024 22:25:27 70.12,-159.90 93.21 12/29/2024 22:24:37 70.11,-159.90 93.21 0.66 50
7 12/29/2024 23:14:57 -70.01, 7.59 86.90 12/29/2024 23:15:19 -70.00, 7.58 86.91 0.89 22
8 01/01/2025 13:52:14 -70.95, 149.58 86.18 01/01/2025 13:51:07 -71.00, 147.11 86.06 90.06 67
9 01/01/2025 14:41:55 70.07, -44.07 92.96 01/01/2025 14:41:35 70.07, -44.08 92.97 0.29 20
10 01/01/2025 15:31:25 -69.97, 123.41 87.14 01/01/2025 15:32:17 -69.96, 123.41 87.16 1.11 52
11 01/04/2025 06:08:55 -70.15, -95.71 87.21 01/04/2025 06:07:49 -70.13, -95.73 87.22 2.19 66
12 01/04/2025 06:58:22 70.04, 71.77 92.68 01/04/2025 06:58:33 70.04, 71.72 92.69 1.85 11
13 01/04/2025 07:47:58 -69.60,-121.20 87.75 01/04/2025 07:49:09 -69.61,-120.31 87.77 34.26 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2024
SNOs_Map_LANDSAT-8_NPP_20241222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/22/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP