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: 12/28/2017
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 12/29/2017 14:42:04 70.12, -44.04 93.25 12/29/2017 14:41:07 70.13, -44.01 93.26 1.23 57
2 12/29/2017 15:31:34 -70.01, 123.43 86.87 12/29/2017 15:31:49 -70.03, 123.45 86.84 3.04 15
3 12/29/2017 16:21:13 69.24, -69.96 92.39 12/29/2017 16:22:20 69.23, -68.07 92.34 74.57 67
4 01/01/2018 06:58:33 70.08, 71.78 93.02 01/01/2018 06:58:00 70.09, 71.83 93.03 2.20 33
5 01/01/2018 07:48:03 -69.97,-120.75 87.10 01/01/2018 07:48:42 -69.99,-120.71 87.07 3.26 39
6 01/03/2018 22:25:28 -70.52, 20.65 86.80 01/03/2018 22:24:17 -70.57, 19.53 86.70 42.00 71
7 01/03/2018 23:15:01 70.08,-172.33 92.78 01/03/2018 23:14:53 70.05,-172.34 92.75 3.48 8
8 01/04/2018 00:04:31 -69.97, -4.86 87.33 01/04/2018 00:05:35 -69.95, -4.87 87.36 2.41 64
9 01/06/2018 14:42:02 -70.13, 135.98 87.46 01/06/2018 14:41:01 -70.12, 136.03 87.47 2.71 61
10 01/06/2018 15:31:29 70.03, -56.53 92.43 01/06/2018 15:31:45 70.01, -56.51 92.42 1.52 16
11 01/06/2018 16:21:08 -69.42, 110.28 88.15 01/06/2018 16:22:17 -69.38, 111.73 88.24 57.22 69
12 01/09/2018 06:58:30 -70.13,-108.15 87.81 01/09/2018 06:57:55 -70.13,-108.23 87.80 3.03 35
13 01/09/2018 07:47:58 69.96, 59.26 92.03 01/09/2018 07:48:38 69.98, 59.32 92.04 2.81 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2017
SNOs_Map_LANDSAT-8_NPP_20171228.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/28/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service