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: 12/31/2016
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 12/31/2016 22:25:40 -70.15, 20.12 86.91 12/31/2016 22:24:28 -70.16, 20.15 86.89 1.46 72
2 12/31/2016 23:15:07 70.05,-172.38 92.99 12/31/2016 23:15:12 70.04,-172.37 92.99 0.69 5
3 01/01/2017 00:04:39 -69.82, -5.06 87.23 01/01/2017 00:05:51 -69.79, -4.67 87.28 15.15 72
4 01/03/2017 14:42:09 -70.14, 135.98 87.16 01/03/2017 14:41:22 -70.14, 135.95 87.15 1.28 47
5 01/03/2017 15:31:36 70.03, -56.52 92.74 01/03/2017 15:32:06 70.03, -56.57 92.74 1.94 30
6 01/06/2017 06:08:55 70.88, 85.34 93.28 01/06/2017 06:07:47 70.95, 83.10 93.42 81.90 68
7 01/06/2017 06:58:38 -70.07,-108.24 87.52 01/06/2017 06:58:14 -70.07,-108.18 87.51 2.53 24
8 01/06/2017 07:48:05 69.96, 59.25 92.38 01/06/2017 07:48:58 69.96, 59.30 92.37 1.94 53
9 01/08/2017 22:25:37 70.15,-159.88 92.23 01/08/2017 22:24:26 70.15,-159.85 92.24 1.22 71
10 01/08/2017 23:15:07 -70.04, 7.61 87.88 01/08/2017 23:15:08 -70.06, 7.61 87.87 1.77 1
11 01/09/2017 00:04:37 69.77, 174.87 91.85 01/09/2017 00:05:49 69.79, 175.33 91.85 17.92 72
12 01/11/2017 14:42:06 70.12, -44.04 91.80 01/11/2017 14:41:20 70.14, -44.06 91.84 2.80 46
13 01/11/2017 15:31:36 -70.02, 123.45 88.31 01/11/2017 15:32:01 -70.00, 123.48 88.33 2.62 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2016
SNOs_Map_LANDSAT-8_NPP_20161231.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/31/2016 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service