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: 1/11/2020
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 01/12/2020 15:31:34 70.03, -56.50 91.67 01/12/2020 15:31:05 70.05, -56.45 91.70 3.15 29
2 01/12/2020 16:21:03 -69.98, 111.06 88.39 01/12/2020 16:21:47 -69.96, 111.02 88.41 2.93 44
3 01/15/2020 06:58:31 -70.42,-107.71 88.41 01/15/2020 06:57:20 -70.47,-108.63 88.32 34.67 71
4 01/15/2020 07:48:02 70.04, 59.38 91.22 01/15/2020 07:47:57 70.05, 59.33 91.24 2.54 5
5 01/15/2020 08:37:32 -69.93,-133.13 88.89 01/15/2020 08:38:38 -69.90,-133.12 88.93 3.44 66
6 01/17/2020 23:15:05 -70.11, 7.71 89.21 01/17/2020 23:14:05 -70.10, 7.73 89.20 0.76 60
7 01/18/2020 00:04:32 69.99, 175.20 90.68 01/18/2020 00:04:49 70.00, 175.19 90.69 0.83 17
8 01/18/2020 00:54:12 -69.34, -18.06 89.95 01/18/2020 00:55:21 -69.37, -16.57 89.98 58.57 69
9 01/20/2020 15:31:35 -70.07, 123.54 89.79 01/20/2020 15:30:57 -70.05, 123.59 89.81 3.17 38
10 01/20/2020 16:21:02 69.96, -68.98 90.10 01/20/2020 16:21:41 69.95, -68.95 90.09 1.20 39
11 01/23/2020 06:58:27 70.58, 72.53 90.12 01/23/2020 06:57:17 70.63, 71.13 90.23 51.70 70
12 01/23/2020 07:48:05 -70.05,-120.62 90.41 01/23/2020 07:47:50 -70.05,-120.64 90.40 0.79 15
13 01/23/2020 08:37:32 69.93, 46.86 89.48 01/23/2020 08:38:34 69.95, 46.82 89.50 3.20 62

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/11/2020
SNOs_Map_LANDSAT-8_NPP_20200111.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/11/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service