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: 10/21/2020
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 10/23/2020 23:15:11 70.06,-172.31 81.78 10/23/2020 23:14:42 70.09,-172.30 81.81 3.40 29
2 10/24/2020 00:04:40 -70.01, -4.76 98.27 10/24/2020 00:05:24 -69.99, -4.83 98.28 3.02 44
3 10/26/2020 14:42:09 -70.37, 136.37 97.01 10/26/2020 14:40:57 -70.47, 135.59 96.91 31.22 72
4 10/26/2020 15:31:40 70.05, -56.45 82.68 10/26/2020 15:31:35 70.05, -56.45 82.69 0.26 5
5 10/26/2020 16:21:10 -69.94, 111.03 97.42 10/26/2020 16:22:17 -69.95, 111.01 97.41 1.28 67
6 10/29/2020 06:58:43 -70.09,-108.15 96.40 10/29/2020 06:57:44 -70.11,-108.08 96.38 3.23 59
7 10/29/2020 07:48:10 69.98, 59.34 83.51 10/29/2020 07:48:28 70.00, 59.38 83.54 2.92 18
8 10/29/2020 08:37:50 -69.32,-133.92 97.14 10/29/2020 08:38:59 -69.32,-132.30 97.14 63.71 69
9 10/31/2020 23:15:12 -70.08, 7.72 95.53 10/31/2020 23:14:37 -70.06, 7.75 95.55 2.64 35
10 11/01/2020 00:04:39 69.97, 175.21 84.37 11/01/2020 00:05:21 69.96, 175.22 84.36 1.48 42
11 11/03/2020 14:42:05 70.46, -43.48 85.68 11/03/2020 14:40:54 70.49, -44.46 85.72 36.65 71
12 11/03/2020 15:31:41 -70.03, 123.52 94.75 11/03/2020 15:31:29 -70.02, 123.59 94.75 2.44 12
13 11/03/2020 16:21:08 69.91, -68.99 85.15 11/03/2020 16:22:13 69.92, -68.95 85.16 1.48 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2020
SNOs_Map_LANDSAT-8_NPP_20201011.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/21/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP