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: 11/23/2017
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 11/24/2017 22:25:35 70.18,-159.81 90.79 11/24/2017 22:24:27 70.16,-159.84 90.78 1.72 68
2 11/24/2017 23:15:05 -70.06, 7.66 89.32 11/24/2017 23:15:09 -70.07, 7.62 89.31 1.85 4
3 11/25/2017 00:04:37 69.68, 174.78 90.31 11/25/2017 00:05:48 69.69, 175.49 90.32 27.60 71
4 11/27/2017 14:42:04 70.11, -44.03 91.22 11/27/2017 14:41:20 70.09, -43.96 91.21 2.95 44
5 11/27/2017 15:31:34 -70.00, 123.45 88.88 11/27/2017 15:32:02 -69.99, 123.50 88.89 2.04 28
6 11/30/2017 06:08:52 -70.90, -94.60 87.53 11/30/2017 06:07:44 -70.91, -96.81 87.51 80.25 68
7 11/30/2017 06:58:32 70.09, 71.83 91.66 11/30/2017 06:58:14 70.08, 71.83 91.65 1.11 18
8 11/30/2017 07:48:02 -69.98,-120.69 88.45 11/30/2017 07:48:56 -69.97,-120.69 88.45 0.56 54
9 12/02/2017 22:25:33 -70.17, 20.19 87.86 12/02/2017 22:24:24 -70.16, 20.16 87.87 1.55 69
10 12/02/2017 23:15:00 70.06,-172.32 92.04 12/02/2017 23:15:08 70.06,-172.37 92.05 2.00 8
11 12/03/2017 00:04:34 -69.74, -5.14 88.28 12/03/2017 00:05:46 -69.75, -4.58 88.28 21.53 72
12 12/05/2017 14:42:00 -70.14, 136.03 87.53 12/05/2017 14:41:17 -70.15, 135.96 87.52 3.03 43
13 12/05/2017 15:31:27 70.03, -56.48 92.36 12/05/2017 15:32:00 70.00, -56.51 92.34 2.94 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/23/2017
SNOs_Map_LANDSAT-8_NPP_20171123.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/23/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service