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: 12/18/2019
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 12/19/2019 14:42:00 70.73, -43.11 94.04 12/19/2019 14:40:51 70.74, -44.89 94.09 65.28 69
2 12/19/2019 15:31:40 -70.07, 123.56 86.61 12/19/2019 15:31:22 -70.08, 123.48 86.60 2.89 18
3 12/19/2019 16:21:08 69.91, -69.03 93.24 12/19/2019 16:22:05 69.91, -68.95 93.23 2.79 57
4 12/22/2019 06:58:40 70.10, 71.84 93.45 12/22/2019 06:57:32 70.09, 71.91 93.45 2.96 68
5 12/22/2019 07:48:10 -69.99,-120.68 86.66 12/22/2019 07:48:14 -70.00,-120.63 86.65 2.17 4
6 12/22/2019 08:37:42 69.60, 46.43 92.97 12/22/2019 08:38:53 69.62, 47.24 92.97 31.45 71
7 12/24/2019 23:15:08 70.06,-172.33 93.39 12/24/2019 23:14:24 70.08,-172.29 93.41 2.60 44
8 12/25/2019 00:04:38 -69.96, -4.84 86.72 12/25/2019 00:05:06 -69.98, -4.82 86.69 2.59 28
9 12/27/2019 14:41:56 -70.90, 137.15 85.87 12/27/2019 14:40:48 -70.95, 134.78 85.76 86.23 68
10 12/27/2019 15:31:36 70.07, -56.43 93.32 12/27/2019 15:31:17 70.06, -56.49 93.32 2.58 19
11 12/27/2019 16:21:07 -69.92, 110.99 86.83 12/27/2019 16:21:58 -69.91, 111.06 86.85 2.92 51
12 12/30/2019 06:58:38 -70.15,-108.09 86.74 12/30/2019 06:57:26 -70.15,-108.16 86.73 2.73 72
13 12/30/2019 07:48:05 70.03, 59.39 93.14 12/30/2019 07:48:09 70.00, 59.38 93.12 3.36 4
14 12/30/2019 08:37:37 -69.82,-133.27 87.06 12/30/2019 08:38:50 -69.84,-133.07 87.05 7.99 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2019
SNOs_Map_LANDSAT-8_NPP_20191218.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/18/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service