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: 12/9/2017
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 12/10/2017 22:25:33 70.18,-159.81 93.06 12/10/2017 22:24:22 70.18,-159.87 93.07 1.96 71
2 12/10/2017 23:15:03 -70.06, 7.66 87.05 12/10/2017 23:15:04 -70.08, 7.60 87.03 2.74 1
3 12/11/2017 00:04:33 69.80, 174.93 92.69 12/11/2017 00:05:45 69.81, 175.31 92.70 14.81 72
4 12/13/2017 14:42:03 70.11, -44.03 93.20 12/13/2017 14:41:15 70.12, -44.01 93.21 1.19 48
5 12/13/2017 15:31:33 -70.00, 123.45 86.91 12/13/2017 15:31:57 -70.02, 123.47 86.90 1.89 24
6 12/16/2017 06:58:31 70.10, 71.83 93.33 12/16/2017 06:58:08 70.12, 71.77 93.35 3.33 23
7 12/16/2017 07:48:01 -69.99,-120.68 86.78 12/16/2017 07:48:49 -69.96,-120.68 86.81 3.34 48
8 12/18/2017 22:25:32 -70.25, 20.28 86.44 12/18/2017 22:24:19 -70.27, 20.00 86.41 10.85 73
9 12/18/2017 23:15:00 70.08,-172.31 93.40 12/18/2017 23:15:01 70.07,-172.38 93.39 2.87 1
10 12/19/2017 00:04:30 -69.98, -4.83 86.71 12/19/2017 00:05:43 -69.96, -4.90 86.72 3.34 73
11 12/21/2017 14:42:03 -70.12, 135.97 86.53 12/21/2017 14:41:10 -70.11, 136.01 86.53 1.50 53
12 12/21/2017 15:31:30 70.00, -56.54 93.36 12/21/2017 15:31:54 70.02, -56.53 93.38 1.92 24

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2017
SNOs_Map_LANDSAT-8_NPP_20171210.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/09/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service