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: 12/28/2019
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 12/30/2019 06:58:38 -70.15,-108.09 86.74 12/30/2019 06:57:26 -70.15,-108.16 86.73 2.59 72
2 12/30/2019 07:48:06 69.99, 59.32 93.10 12/30/2019 07:48:09 69.99, 59.40 93.10 2.90 3
3 12/30/2019 08:37:37 -69.83,-133.27 87.06 12/30/2019 08:38:50 -69.84,-133.06 87.06 8.01 73
4 01/01/2020 23:15:07 -70.11, 7.74 86.97 01/01/2020 23:14:18 -70.08, 7.72 86.99 3.42 49
5 01/02/2020 00:04:34 70.00, 175.22 92.92 01/02/2020 00:05:02 69.97, 175.20 92.90 3.00 28
6 01/04/2020 14:41:51 70.94, -42.79 93.60 01/04/2020 14:40:44 71.01, -45.30 93.74 91.50 67
7 01/04/2020 15:31:35 -70.07, 123.56 87.26 01/04/2020 15:31:10 -70.07, 123.52 87.25 1.22 25
8 01/04/2020 16:21:02 69.95, -68.96 92.63 01/04/2020 16:21:54 69.96, -69.01 92.64 2.24 52
9 01/07/2020 06:58:34 70.12, 71.88 92.51 01/07/2020 06:57:21 70.16, 71.84 92.55 4.35 73
10 01/07/2020 07:48:04 -70.02,-120.63 87.60 01/07/2020 07:48:02 -70.00,-120.60 87.62 2.43 2
11 01/07/2020 08:37:32 69.85, 46.77 92.23 01/07/2020 08:38:45 69.85, 46.94 92.22 6.30 73
12 01/09/2020 23:15:02 70.12,-172.24 92.16 01/09/2020 23:14:13 70.10,-172.29 92.14 3.42 49
13 01/10/2020 00:04:33 -69.97, -4.82 88.00 01/10/2020 00:04:55 -69.99, -4.81 87.98 2.30 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2019
SNOs_Map_LANDSAT-8_NPP_20191228.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/28/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service