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: 3/6/2020
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 03/08/2020 14:41:47 70.24, -43.88 74.80 03/08/2020 14:40:34 70.34, -44.27 74.92 18.02 73
2 03/08/2020 15:31:19 -70.02, 123.43 105.43 03/08/2020 15:31:12 -70.05, 123.50 105.41 3.46 7
3 03/08/2020 16:20:46 69.92, -69.07 74.46 03/08/2020 16:21:56 69.92, -69.01 74.45 2.34 70
4 03/11/2020 06:58:16 70.13, 71.83 73.64 03/11/2020 06:57:25 70.14, 71.81 73.65 1.08 51
5 03/11/2020 07:47:46 -70.02,-120.69 106.49 03/11/2020 07:48:06 -70.00,-120.66 106.51 2.81 20
6 03/11/2020 08:37:29 69.03, 45.62 72.57 03/11/2020 08:38:34 69.02, 48.05 72.46 96.70 65
7 03/13/2020 23:14:45 70.07,-172.38 72.52 03/13/2020 23:14:20 70.09,-172.36 72.55 2.80 25
8 03/14/2020 00:04:15 -69.96, -4.89 107.60 03/14/2020 00:05:01 -69.95, -4.83 107.62 2.67 46
9 03/16/2020 14:41:46 -70.17, 136.01 108.44 03/16/2020 14:40:32 -70.22, 135.90 108.38 6.52 74
10 03/16/2020 15:31:13 70.06, -56.51 71.44 03/16/2020 15:31:15 70.05, -56.53 71.44 0.90 2
11 03/16/2020 16:20:44 -69.90, 110.90 108.72 03/16/2020 16:21:56 -69.91, 111.01 108.73 4.04 72
12 03/19/2020 06:58:15 -70.11,-108.21 109.57 03/19/2020 06:57:26 -70.13,-108.18 109.54 2.25 49
13 03/19/2020 07:47:42 69.99, 59.27 70.31 03/19/2020 07:48:10 70.01, 59.30 70.33 2.86 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2020
SNOs_Map_LANDSAT-8_NPP_20200306.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/06/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service