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: 6/18/2017
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 06/20/2017 14:41:37 70.16, -43.92 46.67 06/20/2017 14:40:38 70.14, -43.92 46.67 1.56 59
2 06/20/2017 15:31:07 -70.04, 123.55 133.44 06/20/2017 15:31:19 -70.02, 123.59 133.47 3.29 12
3 06/20/2017 16:20:45 69.34, -69.77 45.89 06/20/2017 16:21:53 69.35, -68.13 45.85 64.66 68
4 06/23/2017 06:58:08 70.09, 71.87 46.63 06/23/2017 06:57:32 70.10, 71.92 46.64 2.01 36
5 06/23/2017 07:47:37 -70.04,-120.58 133.43 06/23/2017 07:48:14 -70.02,-120.64 133.44 3.01 37
6 06/25/2017 22:25:02 -70.68, 20.97 132.75 06/25/2017 22:23:52 -70.71, 19.42 132.66 56.75 70
7 06/25/2017 23:14:38 70.08,-172.27 46.69 06/25/2017 23:14:26 70.06,-172.25 46.67 2.23 12
8 06/26/2017 00:04:08 -69.97, -4.79 133.42 06/26/2017 00:05:08 -69.98, -4.80 133.42 0.95 60
9 06/28/2017 14:41:41 -70.17, 136.10 133.11 06/28/2017 14:40:36 -70.14, 136.10 133.14 3.56 65
10 06/28/2017 15:31:09 70.01, -56.49 46.73 06/28/2017 15:31:20 70.02, -56.41 46.75 3.23 11
11 06/28/2017 16:20:45 -69.58, 110.55 133.68 06/28/2017 16:21:55 -69.57, 111.58 133.73 40.29 70
12 07/01/2017 06:58:11 -70.10,-108.12 133.02 07/01/2017 06:57:29 -70.10,-108.06 133.01 2.09 42
13 07/01/2017 07:47:38 69.99, 59.37 46.88 07/01/2017 07:48:13 69.99, 59.42 46.87 1.93 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2017
SNOs_Map_LANDSAT-8_NPP_20170619.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/18/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service