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: 1/21/2018
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 01/22/2018 14:41:54 -70.14, 135.99 90.27 01/22/2018 14:40:51 -70.12, 136.05 90.28 3.22 63
2 01/22/2018 15:31:21 70.04, -56.51 89.64 01/22/2018 15:31:36 70.05, -56.54 89.65 1.71 15
3 01/22/2018 16:20:59 -69.48, 110.36 90.90 01/22/2018 16:22:09 -69.49, 111.60 90.95 48.57 70
4 01/25/2018 06:58:22 -70.11,-108.17 90.93 01/25/2018 06:57:44 -70.10,-108.14 90.93 1.87 38
5 01/25/2018 07:47:49 70.01, 59.33 88.97 01/25/2018 07:48:28 69.98, 59.35 88.94 3.34 39
6 01/27/2018 22:25:14 70.51,-159.33 88.79 01/27/2018 22:24:03 70.58,-160.45 88.92 41.95 71
7 01/27/2018 23:14:50 -70.07, 7.66 91.64 01/27/2018 23:14:37 -70.08, 7.67 91.63 0.39 13
8 01/28/2018 00:04:17 69.97, 175.15 88.26 01/28/2018 00:05:21 69.96, 175.15 88.24 0.84 64
9 01/30/2018 14:41:47 70.14, -43.99 87.72 01/30/2018 14:40:47 70.15, -43.98 87.74 0.94 60
10 01/30/2018 15:31:17 -70.03, 123.49 92.39 01/30/2018 15:31:29 -70.06, 123.47 92.36 3.18 12
11 01/30/2018 16:20:54 69.37, -69.78 86.98 01/30/2018 16:22:02 69.36, -68.19 86.90 62.10 68
12 02/02/2018 06:58:15 70.09, 71.82 86.92 02/02/2018 06:57:39 70.08, 71.89 86.92 2.98 36
13 02/02/2018 07:47:45 -69.98,-120.70 93.19 02/02/2018 07:48:21 -69.99,-120.65 93.19 1.92 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2018
SNOs_Map_LANDSAT-8_NPP_20180122.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/21/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service