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: 1/27/2020
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 01/28/2020 15:31:28 70.07, -56.45 88.31 01/28/2020 15:30:59 70.06, -56.44 88.31 1.37 29
2 01/28/2020 16:20:58 -69.96, 111.02 91.81 01/28/2020 16:21:41 -69.96, 111.02 91.81 0.62 43
3 01/31/2020 06:58:27 -70.29,-107.89 92.19 01/31/2020 06:57:15 -70.36,-108.45 92.09 21.91 72
4 01/31/2020 07:47:57 70.02, 59.36 87.55 01/31/2020 07:47:55 70.03, 59.36 87.56 1.50 2
5 01/31/2020 08:37:27 -69.91,-133.16 92.57 01/31/2020 08:38:37 -69.94,-133.18 92.55 2.93 70
6 02/02/2020 23:14:59 -70.08, 7.68 93.14 02/02/2020 23:14:06 -70.07, 7.76 93.15 3.04 53
7 02/03/2020 00:04:26 69.97, 175.17 86.75 02/03/2020 00:04:50 69.96, 175.23 86.73 2.51 24
8 02/03/2020 00:54:11 -69.04, -18.45 94.14 02/03/2020 00:55:17 -69.07, -16.16 94.22 90.86 66
9 02/05/2020 14:41:43 70.96, -42.77 86.91 02/05/2020 14:40:36 70.99, -45.27 87.06 90.84 67
10 02/05/2020 15:31:27 -70.03, 123.49 93.98 02/05/2020 15:31:01 -70.05, 123.55 93.96 3.11 26
11 02/05/2020 16:20:53 69.97, -68.95 85.96 02/05/2020 16:21:45 69.94, -68.98 85.92 3.40 52
12 02/08/2020 06:58:25 70.13, 71.88 85.30 02/08/2020 06:57:15 70.14, 71.87 85.32 0.72 70
13 02/08/2020 07:47:55 -70.03,-120.63 94.81 02/08/2020 07:47:57 -70.03,-120.66 94.80 1.31 2
14 02/08/2020 08:37:26 69.70, 46.55 84.87 02/08/2020 08:38:37 69.72, 47.12 84.86 22.23 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2020
SNOs_Map_LANDSAT-8_NPP_20200127.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/27/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service