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: 7/10/2018
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 07/12/2018 06:08:05 -70.22, -95.56 131.76 07/12/2018 06:06:51 -70.25, -95.61 131.72 3.39 74
2 07/12/2018 06:57:32 70.12, 71.94 48.15 07/12/2018 06:57:35 70.12, 71.89 48.16 1.68 3
3 07/12/2018 07:47:03 -69.96,-120.67 132.01 07/12/2018 07:48:16 -69.99,-120.59 131.98 5.08 73
4 07/14/2018 22:24:35 -70.18, 20.26 131.40 07/14/2018 22:23:43 -70.17, 20.30 131.41 2.40 52
5 07/14/2018 23:14:02 70.08,-172.24 48.51 07/14/2018 23:14:28 70.10,-172.29 48.53 2.75 26
6 07/15/2018 00:03:47 -69.15, -5.88 132.37 07/15/2018 00:04:53 -69.12, -3.54 132.50 92.90 66
7 07/17/2018 14:41:06 -70.14, 136.08 131.00 07/17/2018 14:40:37 -70.14, 136.12 131.00 1.41 29
8 07/17/2018 15:30:33 70.03, -56.43 48.91 07/17/2018 15:31:21 70.02, -56.40 48.89 1.89 48
9 07/20/2018 06:08:05 70.31, 84.57 49.64 07/20/2018 06:06:52 70.36, 84.23 49.72 14.14 73
10 07/20/2018 06:57:37 -70.10,-108.10 130.56 07/20/2018 06:57:31 -70.11,-108.07 130.55 1.93 6
11 07/20/2018 07:47:04 69.99, 59.39 49.34 07/20/2018 07:48:15 70.00, 59.41 49.35 1.64 71
12 07/22/2018 22:24:37 70.20,-159.70 50.06 07/22/2018 22:23:43 70.18,-159.72 50.05 2.63 54
13 07/22/2018 23:14:07 -70.10, 7.79 130.03 07/22/2018 23:14:25 -70.08, 7.75 130.05 2.62 18
14 07/23/2018 00:03:48 69.22, 174.22 49.15 07/23/2018 00:04:55 69.23, 176.31 49.07 82.36 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2018
SNOs_Map_LANDSAT-8_NPP_20180710.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/10/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service