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: 12/2/2019
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 12/03/2019 14:42:08 70.44, -43.55 92.44 12/03/2019 14:40:57 70.50, -44.52 92.51 36.68 71
2 12/03/2019 15:31:42 -70.05, 123.53 87.95 12/03/2019 15:31:31 -70.05, 123.50 87.94 0.93 11
3 12/03/2019 16:21:09 69.95, -68.97 91.96 12/03/2019 16:22:15 69.93, -69.00 91.94 2.32 66
4 12/06/2019 06:58:42 70.10, 71.84 92.46 12/06/2019 06:57:42 70.10, 71.88 92.46 1.50 60
5 12/06/2019 07:48:12 -69.99,-120.68 87.65 12/06/2019 07:48:24 -70.02,-120.67 87.63 2.75 12
6 12/06/2019 08:37:49 69.33, 46.07 91.70 12/06/2019 08:38:57 69.31, 47.67 91.67 62.91 68
7 12/08/2019 23:15:11 70.09,-172.29 92.75 12/08/2019 23:14:35 70.07,-172.30 92.73 1.95 36
8 12/09/2019 00:04:41 -69.98, -4.81 87.36 12/09/2019 00:05:17 -69.98, -4.85 87.36 1.50 36
9 12/11/2019 14:42:04 -70.68, 136.81 86.43 12/11/2019 14:40:55 -70.73, 135.12 86.35 62.15 69
10 12/11/2019 15:31:41 70.02, -56.51 92.92 12/11/2019 15:31:28 70.04, -56.48 92.95 3.31 13
11 12/11/2019 16:21:11 -69.91, 110.98 87.18 12/11/2019 16:22:09 -69.90, 111.05 87.20 3.27 58
12 12/14/2019 06:58:43 -70.11,-108.14 86.80 12/14/2019 06:57:36 -70.13,-108.15 86.77 1.92 66
13 12/14/2019 07:48:09 70.00, 59.34 93.10 12/14/2019 07:48:20 70.02, 59.33 93.12 2.93 11
14 12/14/2019 08:37:45 -69.57,-133.62 87.33 12/14/2019 08:38:55 -69.56,-132.67 87.35 37.11 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/2/2019
SNOs_Map_LANDSAT-8_NPP_20191203.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/02/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service