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: 2/22/2018
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 02/23/2018 14:41:40 -70.16, 136.02 100.11 02/23/2018 14:40:28 -70.16, 136.06 100.10 1.79 72
2 02/23/2018 15:31:07 70.06, -56.48 79.79 02/23/2018 15:31:13 70.09, -56.51 79.81 2.87 6
3 02/23/2018 16:20:39 -69.84, 110.84 100.44 02/23/2018 16:21:51 -69.80, 111.23 100.50 15.85 72
4 02/26/2018 06:58:07 -70.16,-108.12 101.11 02/26/2018 06:57:20 -70.16,-108.16 101.09 1.78 47
5 02/26/2018 07:47:34 70.05, 59.38 78.78 02/26/2018 07:48:04 70.04, 59.34 78.77 1.99 30
6 02/28/2018 22:24:52 70.96,-158.67 78.66 02/28/2018 22:23:45 70.98,-161.02 78.78 85.34 67
7 02/28/2018 23:14:36 -70.09, 7.67 102.19 02/28/2018 23:14:12 -70.11, 7.70 102.16 3.05 24
8 03/01/2018 00:04:03 69.98, 175.16 77.70 03/01/2018 00:04:56 69.99, 175.19 77.71 1.99 53
9 03/03/2018 14:41:34 70.18, -43.96 76.88 03/03/2018 14:40:22 70.15, -43.90 76.87 3.31 72
10 03/03/2018 15:31:04 -70.07, 123.52 103.23 03/03/2018 15:31:04 -70.07, 123.55 103.23 0.95 0
11 03/03/2018 16:20:34 69.79, -69.22 76.50 03/03/2018 16:21:45 69.79, -68.73 76.47 18.90 71
12 03/06/2018 06:58:02 70.15, 71.88 75.82 03/06/2018 06:57:15 70.17, 71.86 75.85 2.08 47
13 03/06/2018 07:47:32 -70.05,-120.63 104.29 03/06/2018 07:47:56 -70.02,-120.61 104.32 2.77 24

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2018
SNOs_Map_LANDSAT-8_NPP_20180223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/22/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service