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: 12/23/2017
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 12/24/2017 06:58:36 -70.11,-108.19 86.57 12/24/2017 06:58:03 -70.10,-108.19 86.57 0.89 33
2 12/24/2017 07:48:03 70.01, 59.31 93.34 12/24/2017 07:48:47 69.99, 59.28 93.32 2.04 44
3 12/26/2017 22:25:31 70.41,-159.50 93.66 12/26/2017 22:24:20 70.47,-160.31 93.74 30.63 71
4 12/26/2017 23:15:05 -70.08, 7.65 86.67 12/26/2017 23:14:56 -70.05, 7.66 86.70 2.81 9
5 12/27/2017 00:04:32 69.97, 175.15 93.23 12/27/2017 00:05:40 69.95, 175.12 93.20 3.03 68
6 12/29/2017 14:42:04 70.15, -44.00 93.27 12/29/2017 14:41:08 70.16, -44.05 93.29 2.41 56
7 12/29/2017 15:31:34 -70.04, 123.48 86.84 12/29/2017 15:31:50 -70.06, 123.42 86.82 3.10 16
8 12/29/2017 16:21:13 69.27, -69.93 92.42 12/29/2017 16:22:21 69.26, -68.11 92.37 71.44 68
9 01/01/2018 06:58:32 70.11, 71.82 93.05 01/01/2018 06:58:00 70.12, 71.78 93.07 2.09 32
10 01/01/2018 07:48:02 -70.00,-120.70 87.07 01/01/2018 07:48:42 -70.02,-120.74 87.05 2.59 40
11 01/03/2018 22:25:28 -70.50, 20.62 86.82 01/03/2018 22:24:17 -70.60, 19.49 86.67 43.50 71
12 01/03/2018 23:15:01 70.06,-172.37 92.76 01/03/2018 23:14:53 70.08,-172.39 92.79 2.79 8
13 01/04/2018 00:04:31 -69.95, -4.88 87.35 01/04/2018 00:05:35 -69.98, -4.91 87.33 2.86 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2017
SNOs_Map_LANDSAT-8_NPP_20171223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/23/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service