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: 7/22/2018
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 70.17,-159.75 50.03 07/22/2018 22:23:48 70.18,-159.74 50.05 1.60 49
2 07/22/2018 23:14:07 -70.05, 7.72 130.08 07/22/2018 23:14:29 -70.04, 7.79 130.09 2.97 22
3 07/25/2018 14:41:08 70.11, -43.95 50.54 07/25/2018 14:40:44 70.12, -43.87 50.54 2.98 24
4 07/25/2018 15:30:37 -70.06, 123.60 129.52 07/25/2018 15:31:26 -70.03, 123.58 129.55 3.01 49
5 07/28/2018 06:08:11 -70.21, -95.57 128.78 07/28/2018 06:06:57 -70.22, -95.58 128.76 1.23 74
6 07/28/2018 06:57:38 70.11, 71.92 51.13 07/28/2018 06:57:41 70.11, 71.91 51.13 0.75 3
7 07/28/2018 07:47:09 -69.94,-120.67 129.02 07/28/2018 07:48:22 -69.96,-120.55 129.02 4.99 73
8 07/30/2018 22:24:42 -70.15, 20.23 128.20 07/30/2018 22:23:53 -70.16, 20.29 128.19 2.31 49
9 07/30/2018 23:14:09 70.05,-172.28 51.71 07/30/2018 23:14:37 70.05,-172.24 51.71 1.72 28
10 08/02/2018 13:51:28 70.96, -30.32 53.24 08/02/2018 13:50:21 70.99, -32.60 53.36 82.99 67
11 08/02/2018 14:41:11 -70.15, 136.10 127.54 08/02/2018 14:40:49 -70.15, 136.07 127.53 1.28 22
12 08/02/2018 15:30:38 70.04, -56.41 52.37 08/02/2018 15:31:33 70.04, -56.46 52.38 2.16 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2018
SNOs_Map_LANDSAT-8_NPP_20180722.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/22/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service