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: 4/22/2018
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 04/23/2018 06:08:10 -70.26, -95.65 122.34 04/23/2018 06:06:56 -70.31, -95.77 122.29 6.84 74
2 04/23/2018 06:57:37 70.16, 71.85 57.55 04/23/2018 06:57:39 70.15, 71.78 57.54 3.21 2
3 04/23/2018 07:47:08 -69.99,-120.75 122.63 04/23/2018 07:48:20 -69.99,-120.67 122.63 3.25 72
4 04/25/2018 22:24:38 -70.20, 20.14 123.29 04/25/2018 22:23:49 -70.21, 20.14 123.26 1.82 49
5 04/25/2018 23:14:05 70.09,-172.36 56.60 04/25/2018 23:14:33 70.11,-172.39 56.62 2.24 28
6 04/28/2018 13:51:24 70.95, -30.49 56.61 04/28/2018 13:50:16 71.02, -32.71 56.74 80.80 68
7 04/28/2018 14:41:06 -70.19, 136.00 124.15 04/28/2018 14:40:44 -70.18, 135.96 124.16 1.54 22
8 04/28/2018 15:30:33 70.08, -56.51 55.74 04/28/2018 15:31:28 70.08, -56.57 55.73 2.42 55
9 05/01/2018 06:08:05 70.22, 84.30 55.07 05/01/2018 06:06:57 70.26, 84.30 55.11 3.67 68
10 05/01/2018 06:57:35 -70.12,-108.22 125.05 05/01/2018 06:57:39 -70.15,-108.22 125.02 3.45 4
11 05/01/2018 07:47:07 69.73, 58.88 54.57 05/01/2018 07:48:17 69.73, 59.72 54.55 32.28 70
12 05/03/2018 22:24:33 70.20,-159.86 54.25 05/03/2018 22:23:52 70.23,-159.89 54.29 3.30 41
13 05/03/2018 23:14:03 -70.10, 7.63 125.86 05/03/2018 23:14:34 -70.12, 7.60 125.84 2.56 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/22/2018
SNOs_Map_LANDSAT-8_NPP_20180422.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/22/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service