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: 3/16/2020
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 03/19/2020 06:58:14 -70.12,-108.19 109.55 03/19/2020 06:57:26 -70.15,-108.21 109.52 2.66 48
2 03/19/2020 07:47:41 70.02, 59.31 70.34 03/19/2020 07:48:10 70.02, 59.28 70.34 0.91 29
3 03/21/2020 22:25:00 70.87,-158.83 70.12 03/21/2020 22:23:52 70.88,-160.93 70.21 76.39 68
4 03/21/2020 23:14:42 -70.11, 7.67 110.63 03/21/2020 23:14:21 -70.11, 7.61 110.62 1.96 21
5 03/22/2020 00:04:09 70.00, 175.16 69.25 03/22/2020 00:05:05 69.99, 175.11 69.24 2.25 56
6 03/24/2020 14:41:40 70.13, -44.05 68.35 03/24/2020 14:40:33 70.16, -44.01 68.39 3.10 67
7 03/24/2020 15:31:09 -70.08, 123.51 111.71 03/24/2020 15:31:15 -70.07, 123.44 111.72 3.21 6
8 03/24/2020 16:20:42 69.64, -69.46 67.85 03/24/2020 16:21:53 69.63, -68.60 67.81 33.14 71
9 03/27/2020 06:58:08 70.10, 71.79 67.27 03/27/2020 06:57:28 70.13, 71.80 67.30 2.74 40
10 03/27/2020 07:47:38 -70.00,-120.72 112.85 03/27/2020 07:48:09 -69.98,-120.66 112.87 3.07 31
11 03/29/2020 22:24:59 -70.74, 20.95 113.17 03/29/2020 22:23:50 -70.79, 19.21 113.05 63.92 69
12 03/29/2020 23:14:36 70.07,-172.38 66.19 03/29/2020 23:14:23 70.10,-172.38 66.22 3.26 13
13 03/30/2020 00:04:06 -69.97, -4.88 113.93 03/30/2020 00:05:04 -69.95, -4.84 113.95 2.69 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2020
SNOs_Map_LANDSAT-8_NPP_20200317.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/16/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service