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: 3/15/2018
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 03/16/2018 22:24:54 70.33,-159.63 71.79 03/16/2018 22:23:41 70.37,-160.05 71.86 16.46 73
2 03/16/2018 23:14:26 -70.10, 7.68 108.44 03/16/2018 23:14:20 -70.12, 7.64 108.42 2.68 6
3 03/17/2018 00:03:53 70.00, 175.18 71.45 03/17/2018 00:05:04 70.00, 175.14 71.45 1.64 71
4 03/19/2018 14:41:24 70.17, -43.97 70.58 03/19/2018 14:40:34 70.19, -44.01 70.61 2.50 50
5 03/19/2018 15:30:54 -70.06, 123.51 109.54 03/19/2018 15:31:15 -70.05, 123.52 109.56 1.73 21
6 03/19/2018 16:20:37 69.07, -70.19 69.51 03/19/2018 16:21:43 69.08, -67.76 69.42 96.40 66
7 03/22/2018 06:57:52 70.13, 71.84 69.47 03/22/2018 06:57:29 70.12, 71.86 69.47 0.69 23
8 03/22/2018 07:47:22 -70.02,-120.67 110.65 03/22/2018 07:48:11 -70.03,-120.68 110.65 1.12 49
9 03/24/2018 22:24:53 -70.19, 20.17 111.52 03/24/2018 22:23:41 -70.22, 20.17 111.48 3.30 72
10 03/24/2018 23:14:20 70.07,-172.35 68.36 03/24/2018 23:14:24 70.06,-172.27 68.34 3.49 4
11 03/25/2018 00:03:52 -69.86, -5.02 111.86 03/25/2018 00:05:04 -69.85, -4.65 111.89 14.08 72
12 03/27/2018 14:41:20 -70.13, 135.97 112.63 03/27/2018 14:40:35 -70.15, 136.04 112.61 3.08 45
13 03/27/2018 15:30:46 70.07, -56.47 67.30 03/27/2018 15:31:19 70.04, -56.49 67.27 3.28 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2018
SNOs_Map_LANDSAT-8_NPP_20180315.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/15/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service