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: 10/8/2018
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 10/10/2018 22:25:18 70.14,-159.85 76.93 10/10/2018 22:24:31 70.15,-159.78 76.94 3.08 47
2 10/10/2018 23:14:48 -70.04, 7.63 103.16 10/10/2018 23:15:13 -70.06, 7.67 103.14 3.15 25
3 10/13/2018 14:41:50 70.16, -43.96 77.95 10/13/2018 14:41:27 70.17, -44.03 77.96 2.98 23
4 10/13/2018 15:31:21 -70.00, 123.45 102.20 10/13/2018 15:32:08 -70.03, 123.50 102.17 3.29 47
5 10/16/2018 06:08:54 -70.36, -95.45 100.87 10/16/2018 06:07:41 -70.42, -95.95 100.81 19.82 73
6 10/16/2018 06:58:24 70.08, 71.80 78.87 10/16/2018 06:58:21 70.09, 71.87 78.88 2.64 3
7 10/16/2018 07:47:54 -69.99,-120.70 101.22 10/16/2018 07:49:03 -70.00,-120.68 101.21 1.70 69
8 10/18/2018 22:25:30 -70.20, 20.18 100.06 10/18/2018 22:24:32 -70.18, 20.19 100.07 1.52 58
9 10/18/2018 23:14:57 70.08,-172.34 79.84 10/18/2018 23:15:16 70.07,-172.33 79.83 1.41 19
10 10/19/2018 00:04:38 -69.38, -5.67 100.85 10/19/2018 00:05:46 -69.34, -3.94 100.89 67.85 68
11 10/21/2018 14:42:03 -70.16, 135.99 99.14 10/21/2018 14:41:26 -70.17, 135.99 99.13 0.83 37
12 10/21/2018 15:31:30 70.04, -56.53 80.76 10/21/2018 15:32:10 70.05, -56.53 80.78 1.35 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/8/2018
SNOs_Map_LANDSAT-8_NPP_20180928.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/08/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service