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: 1/4/2018
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 01/06/2018 14:42:02 -70.15, 136.00 87.45 01/06/2018 14:41:02 -70.16, 135.96 87.43 1.82 60
2 01/06/2018 15:31:29 70.05, -56.50 92.46 01/06/2018 15:31:46 70.05, -56.57 92.46 2.38 17
3 01/06/2018 16:21:09 -69.38, 110.22 88.19 01/06/2018 16:22:18 -69.43, 111.67 88.20 56.95 69
4 01/09/2018 06:58:31 -70.09,-108.20 87.85 01/09/2018 06:57:55 -70.12,-108.21 87.81 3.47 36
5 01/09/2018 07:47:58 69.99, 59.29 92.05 01/09/2018 07:48:39 70.02, 59.26 92.08 3.26 41
6 01/11/2018 22:25:24 70.47,-159.41 92.13 01/11/2018 22:24:13 70.56,-160.43 92.26 39.20 71
7 01/11/2018 23:14:59 -70.09, 7.67 88.25 01/11/2018 23:14:48 -70.09, 7.61 88.24 2.18 11
8 01/12/2018 00:04:26 69.98, 175.16 91.64 01/12/2018 00:05:32 69.98, 175.09 91.65 2.96 66
9 01/14/2018 14:41:57 70.12, -44.03 91.35 01/14/2018 14:40:57 70.11, -43.95 91.34 3.57 60
10 01/14/2018 15:31:27 -70.02, 123.45 88.77 01/14/2018 15:31:39 -70.01, 123.52 88.78 2.54 12
11 01/14/2018 16:21:04 69.35, -69.81 90.60 01/14/2018 16:22:12 69.32, -68.16 90.50 64.66 68
12 01/17/2018 06:58:25 70.10, 71.82 90.83 01/17/2018 06:57:50 70.08, 71.87 90.81 3.04 35
13 01/17/2018 07:47:55 -70.00,-120.69 89.28 01/17/2018 07:48:32 -69.98,-120.67 89.30 2.18 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/4/2018
SNOs_Map_LANDSAT-8_NPP_20180104.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/04/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service