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: 6/18/2020
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 06/20/2020 14:41:36 -70.17, 136.10 133.32 06/20/2020 14:40:23 -70.19, 136.02 133.29 3.42 73
2 06/20/2020 15:31:04 70.01, -56.48 46.53 06/20/2020 15:31:06 70.02, -56.41 46.53 2.56 2
3 06/20/2020 16:20:34 -69.90, 111.00 133.58 06/20/2020 16:21:47 -69.88, 111.11 133.62 5.46 73
4 06/23/2020 06:58:08 -70.09,-108.14 133.37 06/23/2020 06:57:16 -70.11,-108.10 133.34 2.79 52
5 06/23/2020 07:47:35 69.99, 59.36 46.53 06/23/2020 07:48:00 70.00, 59.39 46.54 1.67 25
6 06/23/2020 08:37:20 -69.05,-134.27 134.36 06/23/2020 08:38:26 -69.06,-131.94 134.43 92.56 66
7 06/25/2020 23:14:39 -70.07, 7.71 133.32 06/25/2020 23:14:10 -70.10, 7.71 133.29 3.41 29
8 06/26/2020 00:04:06 69.96, 175.20 46.58 06/26/2020 00:04:54 69.98, 175.19 46.60 2.91 48
9 06/28/2020 14:41:38 70.25, -43.79 46.98 06/28/2020 14:40:25 70.33, -44.20 47.09 18.10 73
10 06/28/2020 15:31:10 -70.04, 123.54 133.23 06/28/2020 15:31:03 -70.03, 123.59 133.24 1.99 7
11 06/28/2020 16:20:37 69.93, -68.97 46.67 06/28/2020 16:21:47 69.92, -68.93 46.65 1.63 70
12 07/01/2020 06:58:10 70.11, 71.89 47.01 07/01/2020 06:57:14 70.11, 71.92 47.02 1.47 56
13 07/01/2020 07:47:40 -70.01,-120.62 133.09 07/01/2020 07:47:56 -70.01,-120.61 133.08 1.04 16
14 07/01/2020 08:37:20 69.17, 45.89 46.13 07/01/2020 08:38:27 69.21, 47.87 46.09 78.05 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2020
SNOs_Map_LANDSAT-8_NPP_20200618.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/18/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service