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: 8/20/2019
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 08/21/2019 14:42:05 -70.14, 136.05 121.99 08/21/2019 14:41:14 -70.12, 135.99 121.99 2.92 51
2 08/21/2019 15:31:33 69.98, -56.53 57.88 08/21/2019 15:31:58 70.01, -56.53 57.91 3.53 25
3 08/21/2019 16:21:18 -69.04, 109.85 123.01 08/21/2019 16:22:24 -69.07, 112.15 123.06 91.62 66
4 08/24/2019 06:58:36 -70.07,-108.16 121.15 08/24/2019 06:58:08 -70.05,-108.12 121.17 3.06 28
5 08/24/2019 07:48:03 69.96, 59.33 58.76 08/24/2019 07:48:52 69.94, 59.35 58.73 3.10 49
6 08/26/2019 22:25:35 70.22,-159.71 59.90 08/26/2019 22:24:23 70.23,-159.95 59.93 9.35 72
7 08/26/2019 23:15:07 -70.00, 7.62 120.30 08/26/2019 23:15:03 -70.03, 7.68 120.28 3.31 4
8 08/27/2019 00:04:33 69.89, 175.11 59.61 08/27/2019 00:05:46 69.92, 175.15 59.63 3.46 73
9 08/29/2019 14:42:06 70.09, -44.01 60.71 08/29/2019 14:41:15 70.11, -43.99 60.74 2.75 51
10 08/29/2019 15:31:36 -69.99, 123.48 119.38 08/29/2019 15:31:57 -70.01, 123.48 119.36 2.19 21
11 08/29/2019 16:21:19 68.99, -70.22 59.68 08/29/2019 16:22:24 69.00, -67.75 59.62 98.40 65
12 09/01/2019 06:58:36 70.06, 71.84 61.65 09/01/2019 06:58:09 70.04, 71.88 61.63 2.75 27
13 09/01/2019 07:48:06 -69.97,-120.67 118.44 09/01/2019 07:48:52 -69.99,-120.72 118.42 3.23 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2019
SNOs_Map_LANDSAT-8_NPP_20190820.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/20/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service