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: 8/16/2020
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 08/18/2020 06:58:26 70.10, 71.89 57.15 08/18/2020 06:57:47 70.09, 71.86 57.15 1.38 39
2 08/18/2020 07:47:56 -70.00,-120.63 122.95 08/18/2020 07:48:29 -70.01,-120.69 122.94 2.52 33
3 08/20/2020 22:25:20 -70.78, 21.12 121.34 08/20/2020 22:24:11 -70.82, 19.17 121.23 71.51 69
4 08/20/2020 23:14:58 70.07,-172.28 57.99 08/20/2020 23:14:43 70.07,-172.34 58.00 2.35 15
5 08/21/2020 00:04:29 -69.91, -4.87 122.15 08/21/2020 00:05:24 -69.93, -4.80 122.14 3.06 55
6 08/23/2020 14:42:03 -70.12, 136.02 121.08 08/23/2020 14:40:53 -70.11, 136.06 121.07 1.67 70
7 08/23/2020 15:31:30 70.01, -56.50 58.83 08/23/2020 15:31:37 70.00, -56.46 58.83 1.26 7
8 08/23/2020 16:21:04 -69.69, 110.70 121.47 08/23/2020 16:22:15 -69.70, 111.31 121.49 23.83 71
9 08/26/2020 06:58:36 -70.09,-108.16 120.19 08/26/2020 06:57:49 -70.09,-108.14 120.18 0.91 47
10 08/26/2020 07:48:03 69.97, 59.32 59.72 08/26/2020 07:48:33 69.99, 59.33 59.73 1.79 30
11 08/28/2020 22:25:25 70.94,-158.66 61.57 08/28/2020 22:24:18 70.97,-161.09 61.67 88.54 67
12 08/28/2020 23:15:09 -70.08, 7.70 119.26 08/28/2020 23:14:45 -70.08, 7.66 119.26 1.67 24
13 08/29/2020 00:04:36 69.96, 175.18 60.64 08/29/2020 00:05:29 69.97, 175.12 60.65 2.53 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/16/2020
SNOs_Map_LANDSAT-8_NPP_20200816.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/16/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP