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: 8/3/2019
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 08/05/2019 14:42:01 -70.09, 135.98 126.87 08/05/2019 14:41:11 -70.07, 136.05 126.88 3.21 50
2 08/05/2019 15:31:28 69.98, -56.53 53.04 08/05/2019 15:31:56 70.01, -56.53 53.07 2.95 28
3 08/08/2019 06:08:47 70.97, 85.54 54.71 08/08/2019 06:07:41 71.02, 82.98 54.86 92.66 66
4 08/08/2019 06:58:31 -70.10,-108.13 126.12 08/08/2019 06:58:07 -70.09,-108.20 126.12 2.74 24
5 08/08/2019 07:47:58 69.99, 59.36 53.79 08/08/2019 07:48:51 69.97, 59.29 53.77 3.25 53
6 08/10/2019 22:25:32 70.15,-159.80 54.69 08/10/2019 22:24:20 70.15,-159.84 54.71 1.35 72
7 08/10/2019 23:15:02 -70.05, 7.69 125.40 08/10/2019 23:15:02 -70.06, 7.62 125.39 2.37 0
8 08/11/2019 00:04:31 69.83, 175.02 54.41 08/11/2019 00:05:43 69.79, 175.34 54.34 13.33 72
9 08/13/2019 14:42:02 70.10, -43.99 55.44 08/13/2019 14:41:14 70.12, -44.02 55.47 2.29 48
10 08/13/2019 15:31:32 -70.00, 123.50 124.64 08/13/2019 15:31:56 -70.02, 123.45 124.62 2.92 24
11 08/16/2019 06:58:33 70.05, 71.81 56.22 08/16/2019 06:58:08 70.04, 71.87 56.21 2.66 25
12 08/16/2019 07:48:03 -69.95,-120.69 123.87 08/16/2019 07:48:50 -69.94,-120.65 123.89 2.25 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/3/2019
SNOs_Map_LANDSAT-8_NPP_20190803.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/03/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service