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: 3/15/2017
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 03/16/2017 14:41:36 70.18, -43.97 71.68 03/16/2017 14:40:41 70.19, -44.02 71.71 2.25 55
2 03/16/2017 15:31:06 -70.06, 123.49 108.45 03/16/2017 15:31:22 -70.05, 123.52 108.46 1.65 16
3 03/16/2017 16:20:46 69.24, -69.98 70.77 03/16/2017 16:21:53 69.25, -68.00 70.69 77.97 67
4 03/19/2017 06:58:03 70.14, 71.85 70.58 03/19/2017 06:57:32 70.14, 71.84 70.59 0.25 31
5 03/19/2017 07:47:33 -70.02,-120.68 109.55 03/19/2017 07:48:14 -70.04,-120.70 109.53 2.29 41
6 03/21/2017 22:24:59 -70.47, 20.57 110.16 03/21/2017 22:23:47 -70.56, 19.65 110.03 35.21 72
7 03/21/2017 23:14:31 70.09,-172.34 69.47 03/21/2017 23:14:24 70.09,-172.30 69.47 1.51 7
8 03/22/2017 00:04:01 -69.98, -4.86 110.65 03/22/2017 00:05:06 -69.99, -4.83 110.66 1.30 65
9 03/24/2017 14:41:31 -70.21, 136.06 111.48 03/24/2017 14:40:33 -70.19, 136.02 111.48 2.56 58
10 03/24/2017 15:30:58 70.09, -56.45 68.41 03/24/2017 15:31:17 70.09, -56.52 68.41 2.80 19
11 03/24/2017 16:20:39 -69.38, 110.21 112.28 03/24/2017 16:21:48 -69.40, 111.81 112.33 62.68 69
12 03/27/2017 06:57:59 -70.15,-108.13 112.58 03/27/2017 06:57:25 -70.14,-108.12 112.59 1.79 34
13 03/27/2017 07:47:26 70.04, 59.35 67.30 03/27/2017 07:48:09 70.04, 59.33 67.30 1.01 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2017
SNOs_Map_LANDSAT-8_NPP_20170317.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/15/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service