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: 6/30/2019
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 07/01/2019 22:25:20 -70.18, 20.22 132.93 07/01/2019 22:24:10 -70.16, 20.16 132.94 3.52 70
2 07/01/2019 23:14:48 70.02,-172.35 46.92 07/01/2019 23:14:54 70.03,-172.34 46.93 1.05 6
3 07/02/2019 00:04:21 -69.75, -5.11 133.34 07/02/2019 00:05:33 -69.79, -4.67 133.32 17.72 72
4 07/04/2019 14:41:51 -70.11, 136.01 132.78 07/04/2019 14:41:05 -70.10, 136.01 132.78 1.23 46
5 07/04/2019 15:31:18 70.01, -56.49 47.13 07/04/2019 15:31:49 69.98, -56.49 47.09 3.34 31
6 07/07/2019 06:08:39 70.81, 85.28 48.15 07/07/2019 06:07:31 70.87, 83.24 48.29 74.93 68
7 07/07/2019 06:58:21 -70.04,-108.21 132.58 07/07/2019 06:57:59 -70.05,-108.13 132.58 2.92 22
8 07/07/2019 07:47:48 69.93, 59.28 47.32 07/07/2019 07:48:43 69.92, 59.36 47.30 3.14 55
9 07/09/2019 22:25:21 70.13,-159.84 47.81 07/09/2019 22:24:13 70.13,-159.81 47.82 1.05 68
10 07/09/2019 23:14:51 -70.03, 7.65 132.29 07/09/2019 23:14:55 -70.04, 7.64 132.27 1.97 4
11 07/10/2019 00:04:23 69.64, 174.75 47.35 07/10/2019 00:05:34 69.66, 175.52 47.33 29.82 71
12 07/12/2019 14:41:51 70.11, -43.99 48.14 07/12/2019 14:41:08 70.08, -43.96 48.12 3.13 43
13 07/12/2019 15:31:21 -70.00, 123.50 131.96 07/12/2019 15:31:50 -69.99, 123.49 131.97 1.85 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2019
SNOs_Map_LANDSAT-8_NPP_20190630.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/30/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service