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: 1/20/2014
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 90.38 39.48 71
2 01/22/2014 06:10:05 -70.18, -95.76 90.15 01/22/2014 06:09:53 -70.17, -95.75 90.15 1.18 12
3 01/22/2014 06:59:32 70.08, 71.74 89.76 01/22/2014 07:00:38 70.09, 71.68 89.76 2.26 66
4 01/24/2014 21:37:04 70.27,-147.40 89.32 01/24/2014 21:36:09 70.27,-147.44 89.33 1.50 55
5 01/24/2014 22:26:34 -70.15, 20.06 90.80 01/24/2014 22:26:50 -70.14, 20.08 90.82 1.66 16
6 01/24/2014 23:16:14 69.33,-173.41 88.42 01/24/2014 23:17:21 69.31,-171.39 88.32 79.30 67
7 01/27/2014 13:53:33 70.22, -31.60 88.61 01/27/2014 13:53:06 70.24, -31.62 88.63 2.67 27
8 01/27/2014 14:43:03 -70.10, 135.87 91.52 01/27/2014 14:43:47 -70.10, 135.90 91.52 1.34 44
9 01/30/2014 05:20:32 -70.36, -83.16 91.96 01/30/2014 05:19:19 -70.39, -83.39 91.91 9.51 73
10 01/30/2014 06:10:00 70.21, 84.26 87.88 01/30/2014 06:10:02 70.22, 84.19 87.90 3.21 2
11 01/30/2014 06:59:30 -70.09,-108.27 92.24 01/30/2014 07:00:43 -70.08,-108.28 92.26 1.39 73
12 02/01/2014 21:37:01 -70.28, 32.60 92.79 02/01/2014 21:36:14 -70.26, 32.58 92.79 1.87 47
13 02/01/2014 22:26:29 70.12,-159.98 87.06 02/01/2014 22:26:58 70.15,-159.93 87.08 3.35 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2014
SNOs_Map_LANDSAT-8_NPP_20140120.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/20/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service