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: 12/14/2018
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 12/16/2018 14:41:45 70.12, -44.00 93.35 12/16/2018 14:41:17 70.13, -44.03 93.37 2.30 28
2 12/16/2018 15:31:15 -70.00, 123.47 86.77 12/16/2018 15:31:58 -69.99, 123.51 86.78 2.41 43
3 12/19/2018 06:08:44 -70.35, -95.43 86.34 12/19/2018 06:07:31 -70.41, -96.00 86.26 22.33 73
4 12/19/2018 06:58:14 70.07, 71.82 93.40 12/19/2018 06:58:11 70.09, 71.80 93.42 2.22 3
5 12/19/2018 07:47:44 -69.97,-120.70 86.71 12/19/2018 07:48:52 -69.94,-120.65 86.74 3.23 68
6 12/21/2018 22:25:16 -70.14, 20.16 86.51 12/21/2018 22:24:21 -70.16, 20.16 86.49 1.71 55
7 12/21/2018 23:14:43 70.03,-172.36 93.39 12/21/2018 23:15:05 70.05,-172.37 93.41 2.80 22
8 12/22/2018 00:04:26 -69.21, -5.84 87.42 12/22/2018 00:05:33 -69.21, -3.82 87.46 79.55 67
9 12/24/2018 14:41:45 -70.10, 135.98 86.58 12/24/2018 14:41:15 -70.12, 135.99 86.55 2.27 30
10 12/24/2018 15:31:12 69.98, -56.54 93.32 12/24/2018 15:31:58 69.97, -56.47 93.30 3.29 46
11 12/27/2018 06:08:41 70.26, 84.46 93.51 12/27/2018 06:07:28 70.30, 84.17 93.56 11.73 73
12 12/27/2018 06:58:12 -70.11,-108.13 86.65 12/27/2018 06:58:08 -70.08,-108.18 86.67 3.40 4
13 12/27/2018 07:47:40 69.93, 59.28 93.19 12/27/2018 07:48:51 69.93, 59.35 93.18 2.96 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2018
SNOs_Map_LANDSAT-8_NPP_20181214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/14/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service