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: 7/21/2018
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 07/22/2018 22:24:37 70.19,-159.72 50.05 07/22/2018 22:23:49 70.21,-159.78 50.08 3.04 48
2 07/22/2018 23:14:07 -70.08, 7.75 130.06 07/22/2018 23:14:30 -70.07, 7.75 130.07 0.94 23
3 07/25/2018 14:41:08 70.14, -43.91 50.56 07/25/2018 14:40:45 70.14, -43.91 50.57 0.45 23
4 07/25/2018 15:30:38 -70.03, 123.56 129.54 07/25/2018 15:31:27 -70.05, 123.54 129.52 2.77 49
5 07/28/2018 06:08:10 -70.24, -95.53 128.75 07/28/2018 06:06:57 -70.24, -95.61 128.74 2.93 73
6 07/28/2018 06:57:38 70.08, 71.89 51.11 07/28/2018 06:57:40 70.08, 71.96 51.10 2.74 2
7 07/28/2018 07:47:08 -69.97,-120.63 128.99 07/28/2018 07:48:21 -69.93,-120.50 129.05 7.12 73
8 07/30/2018 22:24:41 -70.18, 20.27 128.17 07/30/2018 22:23:53 -70.17, 20.27 128.18 1.51 48
9 07/30/2018 23:14:08 70.07,-172.24 51.74 07/30/2018 23:14:37 70.06,-172.26 51.72 1.61 29
10 08/02/2018 13:51:29 70.94, -30.35 53.21 08/02/2018 13:50:22 70.99, -32.61 53.36 82.12 67
11 08/02/2018 14:41:12 -70.12, 136.06 127.56 08/02/2018 14:40:50 -70.15, 136.06 127.52 3.21 22
12 08/02/2018 15:30:39 70.01, -56.45 52.35 08/02/2018 15:31:33 69.99, -56.39 52.32 2.87 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2018
SNOs_Map_LANDSAT-8_NPP_20180721.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/21/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service