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: 1/4/2017
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 01/06/2017 06:08:53 70.93, 85.42 93.33 01/06/2017 06:07:46 70.96, 83.10 93.42 84.35 67
2 01/06/2017 06:58:36 -70.11,-108.17 87.48 01/06/2017 06:58:13 -70.08,-108.18 87.50 3.55 23
3 01/06/2017 07:48:04 69.95, 59.25 92.37 01/06/2017 07:48:57 69.96, 59.30 92.38 2.38 53
4 01/08/2017 22:25:36 70.14,-159.88 92.22 01/08/2017 22:24:25 70.16,-159.85 92.24 2.28 71
5 01/08/2017 23:15:05 -70.09, 7.67 87.84 01/08/2017 23:15:07 -70.07, 7.60 87.86 3.21 2
6 01/09/2017 00:04:36 69.76, 174.86 91.84 01/09/2017 00:05:47 69.74, 175.40 91.80 21.10 71
7 01/11/2017 14:42:05 70.11, -44.05 91.79 01/11/2017 14:41:18 70.10, -43.99 91.79 2.74 47
8 01/11/2017 15:31:35 -70.00, 123.43 88.32 01/11/2017 15:32:00 -70.01, 123.47 88.32 1.57 25
9 01/14/2017 06:08:51 -71.05, -94.40 87.74 01/14/2017 06:07:45 -71.10, -97.13 87.61 98.63 66
10 01/14/2017 06:58:34 70.07, 71.78 91.31 01/14/2017 06:58:12 70.09, 71.79 91.34 2.64 22
11 01/14/2017 07:48:04 -69.97,-120.74 88.80 01/14/2017 07:48:53 -69.95,-120.67 88.83 3.14 49
12 01/16/2017 22:25:34 -70.20, 20.19 89.06 01/16/2017 22:24:21 -70.20, 20.09 89.04 3.98 73
13 01/16/2017 23:15:02 70.03,-172.40 90.77 01/16/2017 23:15:04 70.04,-172.35 90.78 2.38 2
14 01/17/2017 00:04:32 -69.93, -4.91 89.33 01/17/2017 00:05:45 -69.90, -4.81 89.38 5.14 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/4/2017
SNOs_Map_LANDSAT-8_NPP_20170104.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/04/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service