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: 3/18/2019
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 03/19/2019 22:24:59 70.22,-159.77 70.59 03/19/2019 22:23:47 70.22,-159.87 70.61 3.84 72
2 03/19/2019 23:14:30 -70.06, 7.64 109.58 03/19/2019 23:14:28 -70.09, 7.65 109.54 3.43 2
3 03/20/2019 00:03:57 69.90, 175.05 70.26 03/20/2019 00:05:09 69.86, 175.31 70.20 10.62 72
4 03/22/2019 14:41:28 70.17, -43.97 69.48 03/22/2019 14:40:38 70.15, -43.98 69.47 2.24 50
5 03/22/2019 15:30:58 -70.07, 123.52 110.63 03/22/2019 15:31:20 -70.07, 123.46 110.63 2.11 22
6 03/25/2019 06:57:58 70.13, 71.85 68.38 03/25/2019 06:57:31 70.13, 71.83 68.39 0.70 27
7 03/25/2019 07:47:28 -70.03,-120.66 111.73 03/25/2019 07:48:13 -70.04,-120.72 111.72 2.72 45
8 03/27/2019 22:24:57 -70.45, 20.53 112.37 03/27/2019 22:23:45 -70.49, 19.74 112.29 29.74 72
9 03/27/2019 23:14:28 70.11,-172.31 67.30 03/27/2019 23:14:24 70.11,-172.36 67.31 1.96 4
10 03/28/2019 00:03:59 -69.96, -4.89 112.86 03/28/2019 00:05:05 -69.97, -4.83 112.86 2.68 66
11 03/30/2019 14:41:32 -70.16, 135.99 113.68 03/30/2019 14:40:32 -70.15, 136.04 113.69 2.37 60
12 03/30/2019 15:30:59 70.04, -56.53 66.19 03/30/2019 15:31:16 70.04, -56.48 66.19 2.00 17

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/18/2019
SNOs_Map_LANDSAT-8_NPP_20190319.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/18/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service