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: 5/29/2024
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 05/30/2024 13:51:27 70.29, -31.50 48.32 05/30/2024 13:50:25 70.28, -31.55 48.32 2.50 62
2 05/30/2024 14:40:57 -70.18, 135.97 131.79 05/30/2024 14:41:07 -70.18, 135.92 131.79 2.03 10
3 05/30/2024 15:30:33 69.58, -57.22 47.62 05/30/2024 15:31:42 69.60, -55.90 47.61 51.08 69
4 06/02/2024 06:07:56 70.24, 84.29 47.91 06/02/2024 06:07:15 70.24, 84.30 47.92 0.48 41
5 06/02/2024 06:57:26 -70.13,-108.23 132.20 06/02/2024 06:57:57 -70.14,-108.23 132.19 1.59 31
6 06/04/2024 21:34:43 -71.03, 33.71 131.63 06/04/2024 21:33:35 -71.09, 31.40 131.50 83.68 68
7 06/04/2024 22:24:23 70.21,-159.87 47.57 06/04/2024 22:24:04 70.21,-159.86 47.57 0.46 19
8 06/04/2024 23:13:53 -70.10, 7.61 132.54 06/04/2024 23:14:46 -70.11, 7.61 132.54 0.56 53
9 06/07/2024 13:51:24 -70.27, 148.45 132.63 06/07/2024 13:50:10 -70.28, 148.51 132.62 2.46 74
10 06/07/2024 14:40:51 70.15, -44.07 47.26 06/07/2024 14:40:54 70.18, -44.03 47.29 3.30 3
11 06/07/2024 15:30:22 -69.99, 123.34 132.90 06/07/2024 15:31:34 -69.97, 123.60 132.94 10.24 72
12 06/10/2024 06:07:51 -70.25, -95.70 132.87 06/10/2024 06:07:00 -70.26, -95.67 132.85 1.55 51
13 06/10/2024 06:57:18 70.13, 71.78 47.02 06/10/2024 06:57:44 70.16, 71.78 47.05 3.69 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/29/2024
SNOs_Map_LANDSAT-8_NPP_20240529.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/29/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP