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: 7/18/2018
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 07/20/2018 06:08:05 70.28, 84.53 49.61 07/20/2018 06:06:53 70.30, 84.32 49.65 8.00 72
2 07/20/2018 06:57:36 -70.11,-108.08 130.55 07/20/2018 06:57:33 -70.11,-108.07 130.55 0.69 3
3 07/20/2018 07:47:04 69.96, 59.34 49.31 07/20/2018 07:48:16 69.93, 59.51 49.27 7.04 72
4 07/22/2018 22:24:37 70.17,-159.75 50.03 07/22/2018 22:23:48 70.18,-159.73 50.04 0.78 49
5 07/22/2018 23:14:07 -70.06, 7.73 130.07 07/22/2018 23:14:30 -70.09, 7.73 130.05 2.73 23
6 07/25/2018 14:41:07 70.17, -43.87 50.59 07/25/2018 14:40:45 70.16, -43.94 50.59 3.10 22
7 07/25/2018 15:30:38 -70.01, 123.54 129.56 07/25/2018 15:31:26 -70.02, 123.60 129.56 2.45 48
8 07/28/2018 06:08:11 -70.22, -95.56 128.77 07/28/2018 06:06:58 -70.26, -95.64 128.72 5.25 73
9 07/28/2018 06:57:38 70.11, 71.93 51.14 07/28/2018 06:57:41 70.10, 71.92 51.12 1.78 3
10 07/28/2018 07:47:09 -69.95,-120.66 129.01 07/28/2018 07:48:22 -69.95,-120.53 129.03 4.93 73
11 07/30/2018 22:24:41 -70.16, 20.24 128.19 07/30/2018 22:23:53 -70.19, 20.23 128.15 3.43 48
12 07/30/2018 23:14:08 70.05,-172.27 51.72 07/30/2018 23:14:36 70.04,-172.22 51.69 2.76 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2018
SNOs_Map_LANDSAT-8_NPP_20180718.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/18/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service