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: 5/9/2020
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 05/11/2020 14:41:14 70.18, -44.02 52.00 05/11/2020 14:40:34 70.20, -44.07 52.02 2.51 40
2 05/11/2020 15:30:44 -70.08, 123.46 128.11 05/11/2020 15:31:15 -70.05, 123.47 128.14 3.17 31
3 05/14/2020 06:08:05 -70.81, -94.87 128.04 05/14/2020 06:06:56 -70.89, -96.72 127.91 68.03 69
4 05/14/2020 06:57:42 70.15, 71.80 51.31 05/14/2020 06:57:28 70.15, 71.77 51.32 1.64 14
5 05/14/2020 07:47:12 -70.04,-120.71 128.80 05/14/2020 07:48:10 -70.06,-120.76 128.79 2.48 58
6 05/16/2020 22:24:43 -70.22, 20.14 129.23 05/16/2020 22:23:38 -70.22, 20.14 129.23 0.60 65
7 05/16/2020 23:14:10 70.10,-172.38 50.65 05/16/2020 23:14:22 70.11,-172.39 50.66 1.18 12
8 05/17/2020 00:03:47 -69.62, -5.42 129.83 05/17/2020 00:04:57 -69.64, -4.37 129.84 40.63 70
9 05/19/2020 14:41:11 -70.18, 135.96 129.85 05/19/2020 14:40:32 -70.17, 135.98 129.85 0.89 39
10 05/19/2020 15:30:38 70.06, -56.56 50.03 05/19/2020 15:31:16 70.07, -56.56 50.04 1.57 38
11 05/22/2020 06:08:01 70.61, 84.85 50.04 05/22/2020 06:06:51 70.66, 83.66 50.12 43.99 70
12 05/22/2020 06:57:38 -70.13,-108.22 130.44 05/22/2020 06:57:25 -70.13,-108.19 130.44 1.42 13
13 05/22/2020 07:47:05 70.01, 59.25 49.44 05/22/2020 07:48:09 70.04, 59.27 49.46 2.75 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/9/2020
SNOs_Map_LANDSAT-8_NPP_20200509.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/09/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service