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: 4/8/2018
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 04/09/2018 22:24:47 -70.22, 20.19 117.66 04/09/2018 22:23:46 -70.23, 20.12 117.64 2.66 61
2 04/09/2018 23:14:15 70.07,-172.39 62.18 04/09/2018 23:14:29 70.07,-172.32 62.18 2.71 14
3 04/10/2018 00:03:53 -69.51, -5.52 118.37 04/10/2018 00:05:02 -69.50, -4.15 118.43 53.33 69
4 04/12/2018 14:41:15 -70.20, 136.03 118.67 04/12/2018 14:40:41 -70.18, 135.97 118.68 3.09 34
5 04/12/2018 15:30:43 70.04, -56.55 61.16 04/12/2018 15:31:24 70.02, -56.48 61.14 3.36 41
6 04/15/2018 06:08:11 70.39, 84.55 60.56 04/15/2018 06:06:58 70.45, 84.01 60.64 21.33 73
7 04/15/2018 06:57:44 -70.12,-108.21 119.72 04/15/2018 06:57:36 -70.13,-108.18 119.71 1.79 8
8 04/15/2018 07:47:11 70.01, 59.28 60.16 04/15/2018 07:48:20 70.03, 59.28 60.18 2.38 69
9 04/17/2018 22:24:41 70.19,-159.86 59.42 04/17/2018 22:23:48 70.19,-159.82 59.42 1.17 53
10 04/17/2018 23:14:11 -70.09, 7.63 120.70 04/17/2018 23:14:30 -70.08, 7.66 120.71 1.29 19
11 04/18/2018 00:03:53 69.14, 174.00 58.38 04/18/2018 00:04:59 69.19, 176.28 58.36 90.41 66
12 04/20/2018 14:41:09 70.15, -44.03 58.45 04/20/2018 14:40:43 70.15, -43.99 58.45 1.55 26
13 04/20/2018 15:30:39 -70.05, 123.46 121.67 04/20/2018 15:31:25 -70.04, 123.50 121.68 2.09 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2018
SNOs_Map_LANDSAT-8_NPP_20180408.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/08/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service