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: 11/20/2020
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 11/22/2020 06:58:42 70.11, 71.87 90.25 11/22/2020 06:57:30 70.12, 71.90 90.25 1.49 72
2 11/22/2020 07:48:12 -70.00,-120.66 89.86 11/22/2020 07:48:11 -69.99,-120.58 89.88 3.26 1
3 11/22/2020 08:37:41 69.79, 46.69 89.93 11/22/2020 08:38:53 69.75, 47.07 89.90 15.25 72
4 11/24/2020 23:15:12 70.10,-172.28 90.77 11/24/2020 23:14:23 70.10,-172.30 90.78 0.99 49
5 11/25/2020 00:04:42 -69.99, -4.80 89.33 11/25/2020 00:05:04 -69.97, -4.78 89.35 2.36 22
6 11/27/2020 15:31:42 70.08, -56.43 91.25 11/27/2020 15:31:16 70.09, -56.51 91.27 3.28 26
7 11/27/2020 16:21:12 -69.97, 111.06 88.85 11/27/2020 16:21:57 -69.95, 111.02 88.87 2.70 45
8 11/30/2020 06:58:41 -70.39,-107.75 88.00 11/30/2020 06:57:29 -70.41,-108.53 87.97 29.26 72
9 11/30/2020 07:48:13 70.00, 59.34 91.62 11/30/2020 07:48:08 70.03, 59.36 91.66 3.43 5
10 11/30/2020 08:37:43 -69.90,-133.17 88.48 11/30/2020 08:38:49 -69.89,-133.11 88.49 2.50 66
11 12/02/2020 23:15:15 -70.09, 7.69 87.90 12/02/2020 23:14:15 -70.08, 7.75 87.90 2.03 60
12 12/03/2020 00:04:42 69.97, 175.18 91.99 12/03/2020 00:04:59 69.97, 175.23 92.00 1.99 17
13 12/03/2020 00:54:22 -69.32, -18.07 88.65 12/03/2020 00:55:31 -69.35, -16.55 88.63 59.96 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2020
SNOs_Map_LANDSAT-8_NPP_20201120.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/20/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP