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: 10/20/2020
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 10/21/2020 06:58:43 70.13, 71.89 80.91 10/21/2020 06:57:49 70.10, 71.92 80.88 3.08 54
2 10/21/2020 07:48:13 -70.01,-120.65 99.21 10/21/2020 07:48:31 -70.01,-120.63 99.20 0.96 18
3 10/21/2020 08:37:54 69.14, 45.82 79.94 10/21/2020 08:39:01 69.15, 47.93 79.96 83.61 67
4 10/23/2020 23:15:13 70.07,-172.31 81.79 10/23/2020 23:14:42 70.05,-172.23 81.77 3.37 31
5 10/24/2020 00:04:43 -69.95, -4.84 98.32 10/24/2020 00:05:24 -69.96, -4.78 98.31 2.65 41
6 10/26/2020 14:42:10 -70.43, 136.46 96.94 10/26/2020 14:40:58 -70.49, 135.55 96.89 34.27 72
7 10/26/2020 15:31:42 70.06, -56.44 82.69 10/26/2020 15:31:36 70.06, -56.48 82.70 1.26 6
8 10/26/2020 16:21:11 -69.95, 111.03 97.41 10/26/2020 16:22:16 -69.92, 111.06 97.44 3.29 65
9 10/29/2020 06:58:43 -70.15,-108.07 96.33 10/29/2020 06:57:44 -70.13,-108.12 96.35 2.82 59
10 10/29/2020 07:48:11 69.99, 59.34 83.52 10/29/2020 07:48:28 70.02, 59.36 83.55 3.37 17
11 10/29/2020 08:37:50 -69.39,-133.85 97.08 10/29/2020 08:38:59 -69.34,-132.34 97.11 59.57 69
12 10/31/2020 23:15:13 -70.08, 7.71 95.54 10/31/2020 23:14:37 -70.09, 7.71 95.52 1.07 36
13 11/01/2020 00:04:40 69.97, 175.20 84.37 11/01/2020 00:05:21 69.98, 175.19 84.38 1.07 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2020
SNOs_Map_LANDSAT-8_NPP_20201020.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/20/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP