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: 12/26/2019
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 12/27/2019 14:41:55 -70.94, 137.20 85.83 12/27/2019 14:40:48 -70.97, 134.75 85.75 88.98 67
2 12/27/2019 15:31:36 70.07, -56.44 93.32 12/27/2019 15:31:17 70.07, -56.50 93.32 2.21 19
3 12/27/2019 16:21:07 -69.91, 110.96 86.85 12/27/2019 16:21:58 -69.93, 111.03 86.83 3.59 51
4 12/30/2019 06:58:38 -70.14,-108.11 86.75 12/30/2019 06:57:25 -70.11,-108.10 86.77 3.05 73
5 12/30/2019 07:48:05 70.03, 59.38 93.14 12/30/2019 07:48:09 70.00, 59.37 93.12 2.68 4
6 12/30/2019 08:37:37 -69.81,-133.28 87.07 12/30/2019 08:38:49 -69.80,-133.01 87.09 10.65 72
7 01/01/2020 23:15:07 -70.10, 7.72 86.98 01/01/2020 23:14:18 -70.10, 7.70 86.97 0.85 49
8 01/02/2020 00:04:34 69.99, 175.20 92.91 01/02/2020 00:05:02 69.99, 175.17 92.92 1.67 28
9 01/04/2020 14:41:51 70.98, -42.72 93.64 01/04/2020 14:40:45 71.03, -45.34 93.76 94.85 66
10 01/04/2020 15:31:36 -70.06, 123.54 87.27 01/04/2020 15:31:10 -70.03, 123.57 87.29 2.97 26
11 01/04/2020 16:21:03 69.94, -68.98 92.62 01/04/2020 16:21:54 69.93, -68.96 92.61 1.04 51
12 01/07/2020 06:58:33 70.16, 71.94 92.55 01/07/2020 06:57:21 70.18, 71.81 92.58 5.47 72
13 01/07/2020 07:48:04 -70.01,-120.64 87.61 01/07/2020 07:48:02 -70.02,-120.63 87.59 1.37 2
14 01/07/2020 08:37:32 69.84, 46.76 92.22 01/07/2020 08:38:44 69.82, 46.98 92.19 8.73 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2019
SNOs_Map_LANDSAT-8_NPP_20191226.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/26/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service