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: 3/18/2018
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 03/19/2018 14:41:25 70.18, -43.97 70.59 03/19/2018 14:40:33 70.16, -43.96 70.57 2.57 52
2 03/19/2018 15:30:55 -70.06, 123.50 109.54 03/19/2018 15:31:15 -70.07, 123.49 109.54 0.78 20
3 03/19/2018 16:20:38 69.08, -70.19 69.52 03/19/2018 16:21:43 69.10, -67.79 69.44 95.31 65
4 03/22/2018 06:57:54 70.13, 71.84 69.48 03/22/2018 06:57:29 70.14, 71.83 69.49 1.02 25
5 03/22/2018 07:47:24 -70.02,-120.68 110.65 03/22/2018 07:48:10 -70.00,-120.63 110.68 3.24 46
6 03/24/2018 22:24:55 -70.25, 20.24 111.47 03/24/2018 22:23:42 -70.29, 20.05 111.40 8.44 73
7 03/24/2018 23:14:23 70.08,-172.35 68.37 03/24/2018 23:14:24 70.07,-172.30 68.36 2.18 1
8 03/25/2018 00:03:53 -69.98, -4.87 111.75 03/25/2018 00:05:06 -69.98, -4.84 111.76 1.13 73
9 03/27/2018 14:41:25 -70.15, 135.97 112.62 03/27/2018 14:40:36 -70.17, 136.01 112.59 3.14 49
10 03/27/2018 15:30:51 70.09, -56.47 67.32 03/27/2018 15:31:20 70.06, -56.52 67.29 3.38 29
11 03/30/2018 06:08:10 70.91, 85.35 67.08 03/30/2018 06:07:02 70.94, 83.22 67.19 77.52 68
12 03/30/2018 06:57:52 -70.15,-108.15 113.66 03/30/2018 06:57:31 -70.16,-108.20 113.65 2.14 21
13 03/30/2018 07:47:19 70.04, 59.34 66.22 03/30/2018 07:48:15 70.05, 59.27 66.23 3.24 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2018
SNOs_Map_LANDSAT-8_NPP_20180318.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/18/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service