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: 1/21/2014
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 01/22/2014 05:20:30 70.57, 97.17 90.24 01/22/2014 05:19:19 70.67, 96.14 90.39 39.67 71
2 01/22/2014 06:10:05 -70.18, -95.77 90.15 01/22/2014 06:09:53 -70.18, -95.76 90.15 0.63 12
3 01/22/2014 06:59:32 70.08, 71.73 89.75 01/22/2014 07:00:38 70.09, 71.68 89.76 2.64 66
4 01/24/2014 21:37:04 70.26,-147.41 89.32 01/24/2014 21:36:09 70.27,-147.45 89.34 1.73 55
5 01/24/2014 22:26:34 -70.14, 20.05 90.81 01/24/2014 22:26:50 -70.14, 20.08 90.81 0.90 16
6 01/24/2014 23:16:14 69.32,-173.42 88.41 01/24/2014 23:17:21 69.32,-171.40 88.32 79.44 67
7 01/27/2014 13:53:33 70.21, -31.61 88.60 01/27/2014 13:53:05 70.19, -31.55 88.58 3.08 28
8 01/27/2014 14:43:03 -70.09, 135.86 91.53 01/27/2014 14:43:47 -70.11, 135.90 91.52 2.53 44
9 01/30/2014 05:20:32 -70.35, -83.18 91.98 01/30/2014 05:19:19 -70.39, -83.40 91.91 9.89 73
10 01/30/2014 06:10:00 70.19, 84.24 87.87 01/30/2014 06:10:01 70.17, 84.26 87.85 2.65 1
11 01/30/2014 06:59:30 -70.07,-108.29 92.25 01/30/2014 07:00:43 -70.08,-108.28 92.26 0.71 73
12 02/01/2014 21:37:01 -70.26, 32.58 92.81 02/01/2014 21:36:14 -70.27, 32.57 92.79 0.97 47
13 02/01/2014 22:26:28 70.16,-159.92 87.09 02/01/2014 22:26:58 70.15,-159.94 87.08 0.75 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2014
SNOs_Map_LANDSAT-8_NPP_20140121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/21/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service