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: 1/30/2020
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 01/31/2020 06:58:27 -70.26,-107.94 92.22 01/31/2020 06:57:14 -70.32,-108.40 92.13 18.48 73
2 01/31/2020 07:47:56 70.05, 59.40 87.58 01/31/2020 07:47:55 70.05, 59.33 87.58 2.61 1
3 01/31/2020 08:37:26 -69.94,-133.13 92.55 01/31/2020 08:38:36 -69.91,-133.13 92.59 3.45 70
4 02/02/2020 23:14:58 -70.10, 7.71 93.13 02/02/2020 23:14:06 -70.09, 7.72 93.13 1.26 52
5 02/03/2020 00:04:25 69.99, 175.20 86.77 02/03/2020 00:04:50 69.98, 175.21 86.75 1.69 25
6 02/03/2020 00:54:10 -69.06, -18.42 94.13 02/03/2020 00:55:16 -69.04, -16.12 94.26 91.80 66
7 02/05/2020 14:41:43 70.92, -42.84 86.87 02/05/2020 14:40:36 71.01, -45.30 87.07 90.02 67
8 02/05/2020 15:31:27 -70.04, 123.51 93.97 02/05/2020 15:31:02 -70.07, 123.52 93.94 3.19 25
9 02/05/2020 16:20:54 69.93, -69.00 85.92 02/05/2020 16:21:46 69.96, -69.00 85.94 3.11 52
10 02/08/2020 06:58:25 70.14, 71.89 85.31 02/08/2020 06:57:16 70.15, 71.85 85.34 2.22 69
11 02/08/2020 07:47:55 -70.03,-120.62 94.81 02/08/2020 07:47:58 -70.05,-120.69 94.79 3.14 3
12 02/08/2020 08:37:26 69.70, 46.56 84.87 02/08/2020 08:38:37 69.68, 47.18 84.81 24.23 71
13 02/10/2020 23:14:53 70.07,-172.33 84.38 02/10/2020 23:14:10 70.08,-172.29 84.41 2.38 43
14 02/11/2020 00:04:23 -69.97, -4.84 95.73 02/11/2020 00:04:52 -69.98, -4.82 95.71 2.15 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/30/2020
SNOs_Map_LANDSAT-8_NPP_20200131.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/30/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service