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: 6/19/2018
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 06/20/2018 22:24:22 70.14,-159.79 46.66 06/20/2018 22:23:50 70.17,-159.76 46.69 2.93 32
2 06/20/2018 23:13:52 -70.03, 7.69 133.44 06/20/2018 23:14:31 -70.04, 7.76 133.44 2.71 39
3 06/23/2018 13:51:19 -70.62, 149.14 132.86 06/23/2018 13:50:08 -70.67, 147.91 132.76 45.92 71
4 06/23/2018 14:40:53 70.13, -43.93 46.67 06/23/2018 14:40:44 70.13, -43.92 46.67 0.62 9
5 06/23/2018 15:30:23 -70.03, 123.55 133.43 06/23/2018 15:31:26 -70.05, 123.52 133.41 3.09 63
6 06/26/2018 06:07:56 -70.23, -95.56 133.17 06/26/2018 06:06:53 -70.21, -95.59 133.17 1.57 63
7 06/26/2018 06:57:23 70.12, 71.93 46.73 06/26/2018 06:57:37 70.09, 71.91 46.70 3.00 14
8 06/26/2018 07:47:01 -69.57,-121.19 133.79 06/26/2018 07:48:11 -69.59,-120.02 133.83 45.70 70
9 06/28/2018 22:24:28 -70.16, 20.22 133.12 06/28/2018 22:23:47 -70.18, 20.25 133.09 2.60 41
10 06/28/2018 23:13:55 70.04,-172.30 46.78 06/28/2018 23:14:31 70.05,-172.26 46.78 2.08 36
11 07/01/2018 13:51:19 70.78, -30.61 47.64 07/01/2018 13:50:10 70.80, -32.30 47.74 61.95 69
12 07/01/2018 14:40:59 -70.14, 136.07 132.97 07/01/2018 14:40:41 -70.14, 136.08 132.97 0.63 18
13 07/01/2018 15:30:26 70.02, -56.45 46.92 07/01/2018 15:31:25 70.02, -56.43 46.92 0.73 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2018
SNOs_Map_LANDSAT-8_NPP_20180620.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/19/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service