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: 2/23/2020
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 02/24/2020 06:58:23 70.11, 71.83 79.78 02/24/2020 06:57:21 70.13, 71.85 79.80 1.43 62
2 02/24/2020 07:47:53 -70.00,-120.70 100.35 02/24/2020 07:48:02 -69.99,-120.63 100.36 3.20 9
3 02/24/2020 08:37:29 69.40, 46.12 79.08 02/24/2020 08:38:38 69.44, 47.49 79.05 53.61 69
4 02/26/2020 23:14:52 70.08,-172.35 78.74 02/26/2020 23:14:16 70.07,-172.30 78.74 1.93 36
5 02/27/2020 00:04:22 -69.97, -4.87 101.38 02/27/2020 00:04:58 -69.98, -4.85 101.37 1.93 36
6 02/29/2020 14:41:46 -70.53, 136.54 101.83 02/29/2020 14:40:35 -70.61, 135.31 101.69 46.30 71
7 02/29/2020 15:31:20 70.04, -56.53 77.69 02/29/2020 15:31:10 70.02, -56.45 77.67 3.54 10
8 02/29/2020 16:20:50 -69.93, 110.96 102.43 02/29/2020 16:21:52 -69.93, 111.00 102.44 1.50 62
9 03/03/2020 06:58:22 -70.11,-108.19 103.26 03/03/2020 06:57:22 -70.14,-108.18 103.22 3.14 60
10 03/03/2020 07:47:49 70.00, 59.29 76.63 03/03/2020 07:48:06 70.02, 59.31 76.65 2.66 17
11 03/03/2020 08:37:29 -69.34,-133.96 104.01 03/03/2020 08:38:37 -69.35,-132.39 104.08 61.97 68
12 03/05/2020 23:14:51 -70.07, 7.63 104.34 03/05/2020 23:14:17 -70.09, 7.67 104.31 2.68 34
13 03/06/2020 00:04:18 69.95, 175.11 75.54 03/06/2020 00:05:01 69.97, 175.15 75.56 2.62 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2020
SNOs_Map_LANDSAT-8_NPP_20200223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/23/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service