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: 11/23/2020
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 11/24/2020 23:15:13 70.07,-172.32 90.74 11/24/2020 23:14:23 70.08,-172.26 90.76 2.72 50
2 11/25/2020 00:04:42 -70.01, -4.77 89.31 11/25/2020 00:05:05 -70.00, -4.83 89.32 2.38 23
3 11/27/2020 15:31:42 70.04, -56.48 91.22 11/27/2020 15:31:15 70.07, -56.47 91.24 2.69 27
4 11/27/2020 16:21:12 -69.94, 111.01 88.89 11/27/2020 16:21:56 -69.94, 111.05 88.89 1.56 44
5 11/30/2020 06:58:41 -70.35,-107.81 88.04 11/30/2020 06:57:29 -70.44,-108.59 87.94 30.88 72
6 11/30/2020 07:48:12 70.02, 59.36 91.64 11/30/2020 07:48:07 70.01, 59.40 91.63 1.67 5
7 11/30/2020 08:37:42 -69.91,-133.15 88.46 11/30/2020 08:38:49 -69.92,-133.16 88.45 1.28 67
8 12/02/2020 23:15:15 -70.10, 7.71 87.89 12/02/2020 23:14:16 -70.12, 7.69 87.86 2.28 59
9 12/03/2020 00:04:42 69.98, 175.20 92.01 12/03/2020 00:05:00 70.00, 175.18 92.03 2.03 18
10 12/03/2020 00:54:22 -69.33, -18.06 88.64 12/03/2020 00:55:31 -69.33, -16.52 88.65 60.26 69
11 12/05/2020 15:31:45 -70.06, 123.54 87.57 12/05/2020 15:31:08 -70.06, 123.56 87.57 0.81 37
12 12/05/2020 16:21:12 69.95, -68.98 92.32 12/05/2020 16:21:52 69.95, -68.96 92.32 0.67 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/23/2020
SNOs_Map_LANDSAT-8_NPP_20201123.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/23/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP