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: 12/23/2019
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 12/24/2019 23:15:08 70.08,-172.30 93.41 12/24/2019 23:14:25 70.10,-172.33 93.44 2.46 43
2 12/25/2019 00:04:38 -69.98, -4.82 86.70 12/25/2019 00:05:06 -69.96, -4.79 86.71 2.02 28
3 12/27/2019 14:41:56 -70.92, 137.18 85.85 12/27/2019 14:40:49 -70.98, 134.73 85.73 89.14 67
4 12/27/2019 15:31:37 70.04, -56.47 93.30 12/27/2019 15:31:17 70.04, -56.45 93.29 1.38 20
5 12/27/2019 16:21:07 -69.94, 111.01 86.81 12/27/2019 16:21:59 -69.94, 111.01 86.81 0.14 52
6 12/30/2019 06:58:38 -70.12,-108.14 86.77 12/30/2019 06:57:25 -70.13,-108.12 86.75 1.24 73
7 12/30/2019 07:48:05 70.00, 59.35 93.12 12/30/2019 07:48:09 70.02, 59.35 93.14 2.31 4
8 12/30/2019 08:37:36 -69.85,-133.24 87.04 12/30/2019 08:38:49 -69.82,-133.03 87.08 8.51 73
9 01/01/2020 23:15:07 -70.07, 7.68 87.01 01/01/2020 23:14:17 -70.06, 7.76 87.01 3.21 50
10 01/02/2020 00:04:34 69.95, 175.16 92.88 01/02/2020 00:05:01 69.96, 175.22 92.88 2.29 27
11 01/04/2020 14:41:51 70.94, -42.78 93.60 01/04/2020 14:40:44 70.99, -45.28 93.73 90.81 67
12 01/04/2020 15:31:36 -70.02, 123.50 87.30 01/04/2020 15:31:10 -70.05, 123.56 87.27 3.32 26
13 01/04/2020 16:21:02 69.96, -68.95 92.64 01/04/2020 16:21:54 69.95, -68.99 92.63 1.83 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2019
SNOs_Map_LANDSAT-8_NPP_20191223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/23/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service