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: 9/4/2018
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 09/06/2018 06:08:30 70.22, 84.42 63.70 09/06/2018 06:07:24 70.22, 84.36 63.71 2.28 66
2 09/06/2018 06:58:00 -70.10,-108.11 116.40 09/06/2018 06:58:06 -70.12,-108.17 116.38 2.91 6
3 09/06/2018 07:47:33 69.67, 58.93 63.20 09/06/2018 07:48:43 69.64, 59.86 63.14 36.01 70
4 09/08/2018 22:25:00 70.15,-159.79 64.64 09/08/2018 22:24:18 70.13,-159.74 64.62 2.89 42
5 09/08/2018 23:14:30 -70.04, 7.69 115.46 09/08/2018 23:15:00 -70.03, 7.74 115.47 2.31 30
6 09/11/2018 13:51:52 -70.85, 149.48 113.68 09/11/2018 13:50:43 -70.88, 147.52 113.61 71.76 69
7 09/11/2018 14:41:30 70.14, -43.92 65.64 09/11/2018 14:41:15 70.16, -44.00 65.65 3.29 15
8 09/11/2018 15:31:01 -69.98, 123.48 114.51 09/11/2018 15:31:56 -70.00, 123.56 114.50 3.26 55
9 09/14/2018 06:08:34 -70.19, -95.63 113.32 09/14/2018 06:07:26 -70.17, -95.57 113.33 2.51 68
10 09/14/2018 06:58:01 70.07, 71.86 66.59 09/14/2018 06:58:10 70.07, 71.89 66.59 1.26 9
11 09/14/2018 07:47:36 -69.70,-121.03 113.77 09/14/2018 07:48:47 -69.70,-120.23 113.78 30.82 71
12 09/16/2018 22:25:04 -70.17, 20.24 112.30 09/16/2018 22:24:22 -70.14, 20.24 112.33 3.20 42
13 09/16/2018 23:14:31 70.06,-172.28 67.60 09/16/2018 23:15:06 70.05,-172.30 67.59 1.49 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2018
SNOs_Map_LANDSAT-8_NPP_20180904.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/04/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service