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: 12/1/2017
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 12/02/2017 22:25:35 -70.16, 20.16 87.87 12/02/2017 22:24:24 -70.18, 20.14 87.85 1.67 71
2 12/02/2017 23:15:02 70.05,-172.35 92.03 12/02/2017 23:15:08 70.07,-172.39 92.05 2.23 6
3 12/03/2017 00:04:35 -69.79, -5.09 88.23 12/03/2017 00:05:47 -69.82, -4.69 88.21 15.86 72
4 12/05/2017 14:42:05 -70.12, 135.98 87.56 12/05/2017 14:41:17 -70.11, 136.02 87.56 1.84 48
5 12/05/2017 15:31:31 70.00, -56.54 92.34 12/05/2017 15:32:00 70.00, -56.52 92.34 0.92 29
6 12/08/2017 06:08:50 70.94, 85.44 93.57 12/08/2017 06:07:43 70.99, 83.06 93.64 86.46 67
7 12/08/2017 06:58:34 -70.07,-108.21 87.30 12/08/2017 06:58:10 -70.09,-108.19 87.27 2.74 24
8 12/08/2017 07:48:00 70.01, 59.35 92.65 12/08/2017 07:48:54 69.99, 59.27 92.64 3.37 54
9 12/10/2017 22:25:33 70.18,-159.82 93.06 12/10/2017 22:24:22 70.19,-159.88 93.08 2.91 71
10 12/10/2017 23:15:04 -70.03, 7.60 87.09 12/10/2017 23:15:03 -70.03, 7.68 87.08 3.00 1
11 12/11/2017 00:04:33 69.80, 174.93 92.69 12/11/2017 00:05:45 69.83, 175.29 92.72 14.47 72
12 12/13/2017 14:42:03 70.13, -44.00 93.22 12/13/2017 14:41:15 70.13, -44.02 93.22 0.61 48
13 12/13/2017 15:31:33 -70.04, 123.49 86.88 12/13/2017 15:31:57 -70.02, 123.46 86.90 1.94 24

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/1/2017
SNOs_Map_LANDSAT-8_NPP_20171201.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/01/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service