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: 7/13/2020
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 07/14/2020 14:41:45 70.17, -43.90 48.61 07/14/2020 14:40:35 70.15, -43.96 48.61 2.85 70
2 07/14/2020 15:31:16 -70.00, 123.49 131.55 07/14/2020 15:31:16 -70.02, 123.56 131.53 3.47 0
3 07/14/2020 16:20:46 69.73, -69.23 48.21 07/14/2020 16:21:57 69.73, -68.70 48.18 20.39 71
4 07/17/2020 06:58:16 70.11, 71.90 49.00 07/17/2020 06:57:31 70.11, 71.87 49.01 1.21 45
5 07/17/2020 07:47:46 -70.00,-120.63 131.10 07/17/2020 07:48:12 -69.98,-120.61 131.13 2.47 26
6 07/19/2020 22:25:05 -70.97, 21.42 129.70 07/19/2020 22:23:58 -70.98, 18.93 129.59 90.23 67
7 07/19/2020 23:14:47 70.05,-172.31 49.42 07/19/2020 23:14:27 70.07,-172.31 49.46 2.95 20
8 07/20/2020 00:04:17 -69.94, -4.83 130.67 07/20/2020 00:05:08 -69.94, -4.78 130.69 2.02 51
9 07/22/2020 14:41:50 -70.15, 136.07 129.97 07/22/2020 14:40:39 -70.15, 136.03 129.94 1.62 71
10 07/22/2020 15:31:17 70.04, -56.45 49.94 07/22/2020 15:31:23 70.03, -56.48 49.94 1.28 6
11 07/22/2020 16:20:49 -69.77, 110.81 130.31 07/22/2020 16:22:01 -69.79, 111.21 130.31 15.46 72
12 07/25/2020 06:58:19 -70.13,-108.07 129.41 07/25/2020 06:57:34 -70.11,-108.14 129.42 3.42 45
13 07/25/2020 07:47:46 70.02, 59.41 50.49 07/25/2020 07:48:18 70.00, 59.34 50.47 3.64 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/13/2020
SNOs_Map_LANDSAT-8_NPP_20200713.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/13/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP