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: 11/21/2017
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 11/22/2017 06:08:56 70.84, 85.29 90.91 11/22/2017 06:07:48 70.93, 83.17 91.00 77.94 68
2 11/22/2017 06:58:37 -70.12,-108.14 89.81 11/22/2017 06:58:16 -70.10,-108.20 89.83 2.99 21
3 11/22/2017 07:48:05 69.96, 59.28 90.04 11/22/2017 07:49:00 69.99, 59.29 90.07 2.57 55
4 11/24/2017 22:25:35 70.17,-159.81 90.79 11/24/2017 22:24:27 70.17,-159.85 90.79 1.37 68
5 11/24/2017 23:15:05 -70.06, 7.66 89.32 11/24/2017 23:15:09 -70.07, 7.62 89.31 2.06 4
6 11/25/2017 00:04:37 69.68, 174.77 90.31 11/25/2017 00:05:48 69.70, 175.49 90.33 27.56 71
7 11/27/2017 14:42:04 70.11, -44.03 91.22 11/27/2017 14:41:20 70.09, -43.96 91.21 2.72 44
8 11/27/2017 15:31:34 -70.00, 123.45 88.88 11/27/2017 15:32:02 -69.99, 123.50 88.88 1.92 28
9 11/30/2017 06:08:52 -70.91, -94.59 87.53 11/30/2017 06:07:44 -70.91, -96.80 87.51 80.39 68
10 11/30/2017 06:58:32 70.09, 71.83 91.66 11/30/2017 06:58:14 70.08, 71.83 91.65 1.33 18
11 11/30/2017 07:48:02 -69.98,-120.68 88.44 11/30/2017 07:48:56 -69.97,-120.69 88.45 1.21 54
12 12/02/2017 22:25:33 -70.18, 20.20 87.85 12/02/2017 22:24:24 -70.16, 20.17 87.87 2.66 69
13 12/02/2017 23:15:00 70.06,-172.32 92.04 12/02/2017 23:15:08 70.06,-172.37 92.04 2.11 8
14 12/03/2017 00:04:34 -69.74, -5.13 88.28 12/03/2017 00:05:46 -69.74, -4.58 88.28 21.36 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2017
SNOs_Map_LANDSAT-8_NPP_20171121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/21/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service