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: 3/21/2018
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 06:57:55 70.11, 71.81 69.46 03/22/2018 06:57:29 70.10, 71.88 69.45 2.94 26
2 03/22/2018 07:47:25 -70.00,-120.72 110.67 03/22/2018 07:48:11 -70.02,-120.67 110.66 3.12 46
3 03/24/2018 22:24:55 -70.22, 20.19 111.50 03/24/2018 22:23:41 -70.26, 20.10 111.44 6.02 74
4 03/24/2018 23:14:22 70.11,-172.31 68.40 03/24/2018 23:14:24 70.09,-172.33 68.38 2.10 2
5 03/25/2018 00:03:53 -69.95, -4.91 111.78 03/25/2018 00:05:05 -69.95, -4.79 111.79 4.51 72
6 03/27/2018 14:41:24 -70.16, 135.99 112.60 03/27/2018 14:40:35 -70.14, 136.05 112.62 3.05 49
7 03/27/2018 15:30:51 70.05, -56.52 67.28 03/27/2018 15:31:19 70.03, -56.47 67.26 2.88 28
8 03/30/2018 06:08:10 70.92, 85.36 67.09 03/30/2018 06:07:03 70.97, 83.17 67.22 79.78 67
9 03/30/2018 06:57:52 -70.16,-108.14 113.66 03/30/2018 06:57:31 -70.13,-108.17 113.68 2.90 21
10 03/30/2018 07:47:19 70.04, 59.35 66.23 03/30/2018 07:48:15 70.03, 59.30 66.20 2.63 56
11 04/01/2018 22:24:51 70.20,-159.84 65.36 04/01/2018 22:23:44 70.18,-159.79 65.35 2.61 67
12 04/01/2018 23:14:21 -70.09, 7.65 114.76 04/01/2018 23:14:26 -70.07, 7.69 114.78 2.65 5
13 04/02/2018 00:03:54 69.65, 174.68 64.80 04/02/2018 00:05:04 69.65, 175.63 64.77 36.81 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2018
SNOs_Map_LANDSAT-8_NPP_20180321.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/21/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service