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: 2/4/2020
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 02/05/2020 14:41:43 70.94, -42.80 86.89 02/05/2020 14:40:36 70.99, -45.27 87.05 89.66 67
2 02/05/2020 15:31:26 -70.06, 123.53 93.96 02/05/2020 15:31:01 -70.06, 123.54 93.96 0.75 25
3 02/05/2020 16:20:53 69.96, -68.97 85.94 02/05/2020 16:21:45 69.94, -68.97 85.92 1.85 52
4 02/08/2020 06:58:25 70.11, 71.85 85.28 02/08/2020 06:57:15 70.13, 71.87 85.31 2.40 70
5 02/08/2020 07:47:54 -70.06,-120.60 94.79 02/08/2020 07:47:57 -70.04,-120.67 94.80 3.40 3
6 02/08/2020 08:37:25 69.73, 46.59 84.90 02/08/2020 08:38:37 69.71, 47.13 84.85 20.91 72
7 02/10/2020 23:14:53 70.10,-172.29 84.42 02/10/2020 23:14:11 70.12,-172.34 84.44 2.65 42
8 02/11/2020 00:04:23 -69.99, -4.80 95.70 02/11/2020 00:04:52 -69.97, -4.80 95.73 2.88 29
9 02/13/2020 14:41:43 -70.80, 136.98 95.80 02/13/2020 14:40:35 -70.84, 134.96 95.67 73.91 68
10 02/13/2020 15:31:22 70.03, -56.50 83.46 02/13/2020 15:31:06 70.05, -56.47 83.49 2.49 16
11 02/13/2020 16:20:52 -69.93, 110.99 96.65 02/13/2020 16:21:48 -69.95, 110.99 96.63 2.93 56
12 02/16/2020 06:58:22 -70.13,-108.13 97.35 02/16/2020 06:57:17 -70.15,-108.16 97.32 2.55 65
13 02/16/2020 07:47:49 70.01, 59.35 82.53 02/16/2020 07:48:00 69.99, 59.39 82.51 3.18 11
14 02/16/2020 08:37:25 -69.58,-133.61 97.89 02/16/2020 08:38:36 -69.57,-132.68 97.95 36.16 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/4/2020
SNOs_Map_LANDSAT-8_NPP_20200204.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/04/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service