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: 2/25/2018
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 02/26/2018 06:58:08 -70.13,-108.15 101.13 02/26/2018 06:57:20 -70.13,-108.11 101.13 1.42 48
2 02/26/2018 07:47:35 70.03, 59.35 78.76 02/26/2018 07:48:05 70.06, 59.31 78.79 3.27 30
3 02/28/2018 22:24:53 70.95,-158.70 78.64 02/28/2018 22:23:46 71.00,-161.05 78.80 85.59 67
4 02/28/2018 23:14:36 -70.12, 7.71 102.16 02/28/2018 23:14:13 -70.13, 7.66 102.14 2.40 23
5 03/01/2018 00:04:03 70.02, 175.21 77.74 03/01/2018 00:04:57 70.01, 175.16 77.72 1.92 54
6 03/03/2018 14:41:34 70.16, -43.99 76.87 03/03/2018 14:40:22 70.17, -43.93 76.89 2.45 72
7 03/03/2018 15:31:03 -70.11, 123.57 103.20 03/03/2018 15:31:04 -70.09, 123.52 103.21 2.98 1
8 03/03/2018 16:20:33 69.83, -69.17 76.53 03/03/2018 16:21:45 69.81, -68.75 76.48 16.22 72
9 03/06/2018 06:58:02 70.14, 71.86 75.81 03/06/2018 06:57:14 70.13, 71.92 75.81 2.58 48
10 03/06/2018 07:47:32 -70.03,-120.65 104.31 03/06/2018 07:47:56 -70.04,-120.63 104.30 1.23 24
11 03/08/2018 23:14:30 70.11,-172.29 74.74 03/08/2018 23:14:07 70.14,-172.32 74.77 2.99 23
12 03/09/2018 00:04:00 -70.01, -4.81 105.38 03/09/2018 00:04:48 -69.99, -4.78 105.40 1.91 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/25/2018
SNOs_Map_LANDSAT-8_NPP_20180226.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/25/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service