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: 1/20/2018
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 01/22/2018 14:41:54 -70.15, 136.01 90.25 01/22/2018 14:40:52 -70.16, 135.99 90.23 1.18 62
2 01/22/2018 15:31:21 70.05, -56.49 89.65 01/22/2018 15:31:36 70.04, -56.52 89.64 1.73 15
3 01/22/2018 16:20:59 -69.49, 110.37 90.89 01/22/2018 16:22:09 -69.48, 111.62 90.96 48.61 70
4 01/25/2018 06:58:22 -70.12,-108.15 90.92 01/25/2018 06:57:45 -70.14,-108.20 90.89 2.51 37
5 01/25/2018 07:47:49 70.02, 59.34 88.98 01/25/2018 07:48:29 70.02, 59.29 88.98 2.14 40
6 01/27/2018 22:25:13 70.52,-159.32 88.80 01/27/2018 22:24:02 70.57,-160.43 88.91 41.46 71
7 01/27/2018 23:14:49 -70.09, 7.68 91.63 01/27/2018 23:14:36 -70.06, 7.69 91.64 2.37 13
8 01/28/2018 00:04:16 69.98, 175.17 88.27 01/28/2018 00:05:20 69.95, 175.17 88.23 3.41 64
9 01/30/2018 14:41:47 70.15, -43.98 87.73 01/30/2018 14:40:47 70.13, -43.96 87.73 1.88 60
10 01/30/2018 15:31:17 -70.04, 123.50 92.38 01/30/2018 15:31:29 -70.05, 123.49 92.38 0.63 12
11 01/30/2018 16:20:54 69.38, -69.76 86.99 01/30/2018 16:22:03 69.40, -68.25 86.94 59.24 69
12 02/02/2018 06:58:15 70.10, 71.83 86.93 02/02/2018 06:57:40 70.12, 71.83 86.96 2.41 35
13 02/02/2018 07:47:45 -70.00,-120.68 93.18 02/02/2018 07:48:21 -69.98,-120.63 93.20 2.59 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2018
SNOs_Map_LANDSAT-8_NPP_20180121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/20/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service