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: 3/20/2018
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 03/22/2018 06:57:54 70.15, 71.87 69.49 03/22/2018 06:57:29 70.12, 71.86 69.47 3.68 25
2 03/22/2018 07:47:24 -70.04,-120.66 110.63 03/22/2018 07:48:11 -70.03,-120.68 110.64 1.33 47
3 03/24/2018 22:24:55 -70.26, 20.25 111.46 03/24/2018 22:23:42 -70.27, 20.08 111.42 6.57 73
4 03/24/2018 23:14:23 70.10,-172.33 68.38 03/24/2018 23:14:25 70.11,-172.35 68.39 1.31 2
5 03/25/2018 00:03:53 -69.99, -4.85 111.74 03/25/2018 00:05:06 -69.96, -4.81 111.78 3.33 73
6 03/27/2018 14:41:24 -70.15, 135.97 112.62 03/27/2018 14:40:35 -70.15, 136.03 112.60 2.47 49
7 03/27/2018 15:30:51 70.04, -56.54 67.27 03/27/2018 15:31:19 70.04, -56.49 67.27 2.09 28
8 03/30/2018 06:08:10 70.90, 85.34 67.08 03/30/2018 06:07:02 70.93, 83.24 67.18 76.30 68
9 03/30/2018 06:57:52 -70.14,-108.16 113.67 03/30/2018 06:57:31 -70.14,-108.18 113.67 0.88 21
10 03/30/2018 07:47:19 70.03, 59.33 66.21 03/30/2018 07:48:15 70.04, 59.29 66.21 1.81 56
11 04/01/2018 22:24:51 70.18,-159.86 65.34 04/01/2018 22:23:44 70.19,-159.80 65.36 2.53 67
12 04/01/2018 23:14:21 -70.08, 7.63 114.78 04/01/2018 23:14:26 -70.08, 7.68 114.77 2.03 5
13 04/02/2018 00:03:54 69.63, 174.65 64.79 04/02/2018 00:05:04 69.66, 175.62 64.78 37.42 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2018
SNOs_Map_LANDSAT-8_NPP_20180320.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/20/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service