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: 6/26/2018
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 06/28/2018 22:24:28 -70.17, 20.24 133.11 06/28/2018 22:23:47 -70.16, 20.28 133.12 2.20 41
2 06/28/2018 23:13:55 70.06,-172.27 46.80 06/28/2018 23:14:32 70.08,-172.29 46.81 1.80 37
3 07/01/2018 13:51:20 70.75, -30.66 47.61 07/01/2018 13:50:11 70.82, -32.33 47.76 61.85 69
4 07/01/2018 14:40:59 -70.15, 136.09 132.96 07/01/2018 14:40:42 -70.17, 136.04 132.94 2.98 17
5 07/01/2018 15:30:26 70.04, -56.42 46.94 07/01/2018 15:31:26 70.04, -56.46 46.94 1.57 60
6 07/04/2018 06:07:59 70.23, 84.45 47.33 07/04/2018 06:06:53 70.21, 84.43 47.33 1.72 66
7 07/04/2018 06:57:29 -70.12,-108.07 132.77 07/04/2018 06:57:35 -70.13,-108.13 132.76 2.41 6
8 07/04/2018 07:47:02 69.68, 58.96 46.82 07/04/2018 07:48:13 69.69, 59.84 46.78 34.10 71
9 07/06/2018 22:24:30 70.19,-159.72 47.56 07/06/2018 22:23:47 70.18,-159.75 47.55 2.04 43
10 07/06/2018 23:14:00 -70.09, 7.77 132.54 07/06/2018 23:14:29 -70.09, 7.70 132.54 2.54 29
11 07/09/2018 13:51:20 -71.04, 149.78 131.34 07/09/2018 13:50:13 -71.10, 147.23 131.17 92.47 67
12 07/09/2018 14:41:01 70.16, -43.89 47.83 07/09/2018 14:40:41 70.15, -43.92 47.83 1.87 20
13 07/09/2018 15:30:31 -70.06, 123.60 132.26 07/09/2018 15:31:23 -70.06, 123.53 132.27 2.71 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2018
SNOs_Map_LANDSAT-8_NPP_20180627.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/26/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service