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: 4/26/2020
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 04/28/2020 06:57:52 70.13, 71.79 55.74 04/28/2020 06:57:29 70.13, 71.79 55.74 0.31 23
2 04/28/2020 07:47:22 -70.03,-120.72 124.38 04/28/2020 07:48:11 -70.04,-120.75 124.37 1.72 49
3 04/30/2020 22:24:53 -70.23, 20.16 124.99 04/30/2020 22:23:40 -70.24, 20.09 124.97 3.10 73
4 04/30/2020 23:14:20 70.11,-172.36 54.89 04/30/2020 23:14:24 70.13,-172.44 54.91 3.61 4
5 05/01/2020 00:03:51 -69.96, -4.94 125.27 05/01/2020 00:05:04 -69.93, -4.81 125.31 5.89 73
6 05/03/2020 14:41:21 -70.21, 136.01 125.80 05/03/2020 14:40:34 -70.18, 135.95 125.82 3.47 47
7 05/03/2020 15:30:48 70.09, -56.51 54.07 05/03/2020 15:31:18 70.08, -56.58 54.07 2.80 30
8 05/06/2020 06:08:08 70.88, 85.26 54.11 05/06/2020 06:07:00 70.97, 83.13 54.25 77.73 68
9 05/06/2020 06:57:50 -70.13,-108.23 126.64 05/06/2020 06:57:28 -70.13,-108.20 126.64 1.16 22
10 05/06/2020 07:47:17 70.00, 59.25 53.23 05/06/2020 07:48:12 70.03, 59.27 53.25 2.81 55
11 05/08/2020 22:24:48 70.19,-159.89 52.70 05/08/2020 22:23:40 70.19,-159.83 52.71 2.27 68
12 05/08/2020 23:14:17 -70.10, 7.61 127.40 05/08/2020 23:14:21 -70.08, 7.65 127.42 2.48 4
13 05/09/2020 00:03:49 69.70, 174.70 52.21 05/09/2020 00:05:00 69.72, 175.51 52.20 31.20 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2020
SNOs_Map_LANDSAT-8_NPP_20200426.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/26/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service