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: 12/21/2019
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 12/22/2019 06:58:39 70.11, 71.85 93.46 12/22/2019 06:57:32 70.13, 71.85 93.49 2.77 67
2 12/22/2019 07:48:09 -70.00,-120.67 86.65 12/22/2019 07:48:13 -69.99,-120.61 86.66 2.23 4
3 12/22/2019 08:37:41 69.61, 46.45 92.98 12/22/2019 08:38:52 69.61, 47.26 92.96 31.52 71
4 12/24/2019 23:15:08 70.07,-172.32 93.40 12/24/2019 23:14:24 70.06,-172.27 93.40 2.18 44
5 12/25/2019 00:04:38 -69.97, -4.83 86.71 12/25/2019 00:05:06 -69.97, -4.81 86.70 0.93 28
6 12/27/2019 14:41:56 -70.91, 137.16 85.86 12/27/2019 14:40:49 -70.99, 134.71 85.72 89.41 67
7 12/27/2019 15:31:37 70.03, -56.49 93.28 12/27/2019 15:31:17 70.05, -56.47 93.30 2.16 20
8 12/27/2019 16:21:07 -69.93, 111.00 86.82 12/27/2019 16:21:59 -69.95, 110.99 86.80 2.48 52
9 12/30/2019 06:58:38 -70.16,-108.07 86.73 12/30/2019 06:57:26 -70.14,-108.14 86.74 3.34 72
10 12/30/2019 07:48:06 69.99, 59.33 93.10 12/30/2019 07:48:09 69.98, 59.41 93.10 2.99 3
11 12/30/2019 08:37:37 -69.83,-133.25 87.05 12/30/2019 08:38:50 -69.83,-133.05 87.06 7.87 73
12 01/01/2020 23:15:07 -70.06, 7.66 87.02 01/01/2020 23:14:17 -70.08, 7.74 87.00 3.25 50
13 01/02/2020 00:04:33 69.99, 175.22 92.92 01/02/2020 00:05:01 69.98, 175.20 92.90 2.12 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2019
SNOs_Map_LANDSAT-8_NPP_20191221.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/21/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service