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: 3/11/2020
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 03/13/2020 23:14:45 70.08,-172.35 72.53 03/13/2020 23:14:20 70.07,-172.33 72.53 1.48 25
2 03/14/2020 00:04:15 -69.97, -4.88 107.60 03/14/2020 00:05:02 -69.99, -4.89 107.58 2.46 47
3 03/16/2020 14:41:46 -70.18, 136.02 108.43 03/16/2020 14:40:32 -70.21, 135.92 108.39 4.74 74
4 03/16/2020 15:31:14 70.02, -56.57 71.40 03/16/2020 15:31:15 70.03, -56.50 71.42 3.11 1
5 03/16/2020 16:20:43 -69.96, 110.99 108.67 03/16/2020 16:21:57 -69.95, 110.94 108.69 2.34 74
6 03/19/2020 06:58:14 -70.12,-108.20 109.56 03/19/2020 06:57:25 -70.12,-108.17 109.55 1.15 49
7 03/19/2020 07:47:41 70.00, 59.29 70.32 03/19/2020 07:48:09 70.00, 59.32 70.31 1.53 28
8 03/21/2020 22:25:00 70.86,-158.85 70.11 03/21/2020 22:23:52 70.90,-160.98 70.23 77.68 68
9 03/21/2020 23:14:42 -70.10, 7.66 110.64 03/21/2020 23:14:20 -70.08, 7.66 110.66 2.75 22
10 03/22/2020 00:04:09 69.99, 175.15 69.24 03/22/2020 00:05:04 69.96, 175.15 69.21 2.76 55
11 03/24/2020 14:41:41 70.13, -44.05 68.35 03/24/2020 14:40:33 70.13, -43.98 68.36 3.01 68
12 03/24/2020 15:31:11 -70.03, 123.44 111.77 03/24/2020 15:31:15 -70.04, 123.48 111.76 2.06 4
13 03/24/2020 16:20:43 69.63, -69.46 67.85 03/24/2020 16:21:53 69.61, -68.56 67.78 34.83 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/11/2020
SNOs_Map_LANDSAT-8_NPP_20200312.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/11/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service