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: 12/25/2019
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 12/27/2019 14:41:55 -70.93, 137.20 85.84 12/27/2019 14:40:48 -70.97, 134.75 85.74 89.03 67
2 12/27/2019 15:31:36 70.06, -56.45 93.31 12/27/2019 15:31:17 70.08, -56.51 93.33 2.72 19
3 12/27/2019 16:21:06 -69.95, 111.03 86.80 12/27/2019 16:21:58 -69.93, 111.03 86.83 2.69 52
4 12/30/2019 06:58:38 -70.13,-108.11 86.76 12/30/2019 06:57:25 -70.12,-108.10 86.77 1.96 73
5 12/30/2019 07:48:05 70.02, 59.37 93.14 12/30/2019 07:48:09 70.01, 59.37 93.13 1.29 4
6 12/30/2019 08:37:37 -69.81,-133.29 87.08 12/30/2019 08:38:49 -69.81,-133.01 87.09 10.71 72
7 01/01/2020 23:15:07 -70.09, 7.71 86.99 01/01/2020 23:14:18 -70.10, 7.70 86.97 1.00 49
8 01/02/2020 00:04:34 69.98, 175.19 92.90 01/02/2020 00:05:02 70.00, 175.16 92.92 2.51 28
9 01/04/2020 14:41:51 70.97, -42.74 93.63 01/04/2020 14:40:45 71.03, -45.34 93.76 94.43 66
10 01/04/2020 15:31:36 -70.05, 123.53 87.28 01/04/2020 15:31:10 -70.03, 123.57 87.29 2.40 26
11 01/04/2020 16:21:03 69.93, -68.99 92.61 01/04/2020 16:21:54 69.93, -68.96 92.61 1.15 51
12 01/07/2020 06:58:33 70.15, 71.92 92.54 01/07/2020 06:57:20 70.13, 71.89 92.52 2.93 73
13 01/07/2020 07:48:04 -70.00,-120.66 87.62 01/07/2020 07:48:02 -70.02,-120.63 87.60 2.60 2
14 01/07/2020 08:37:32 69.82, 46.74 92.21 01/07/2020 08:38:44 69.82, 46.98 92.19 9.33 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2019
SNOs_Map_LANDSAT-8_NPP_20191225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/25/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service