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: 3/13/2020
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 70.09,-172.34 72.54 03/13/2020 23:14:21 70.11,-172.39 72.57 3.10 24
2 03/14/2020 00:04:15 -69.98, -4.87 107.59 03/14/2020 00:05:02 -69.98, -4.87 107.59 0.40 47
3 03/16/2020 14:41:44 -70.24, 136.10 108.37 03/16/2020 14:40:32 -70.25, 135.86 108.34 9.30 72
4 03/16/2020 15:31:13 70.03, -56.56 71.41 03/16/2020 15:31:14 70.02, -56.48 71.41 2.93 1
5 03/16/2020 16:20:43 -69.92, 110.92 108.71 03/16/2020 16:21:56 -69.94, 110.96 108.70 2.98 73
6 03/19/2020 06:58:14 -70.12,-108.19 109.56 03/19/2020 06:57:25 -70.10,-108.15 109.56 2.53 49
7 03/19/2020 07:47:41 70.01, 59.30 70.33 03/19/2020 07:48:10 70.04, 59.26 70.36 3.19 29
8 03/21/2020 22:25:00 70.86,-158.84 70.11 03/21/2020 22:23:52 70.89,-160.95 70.22 76.87 68
9 03/21/2020 23:14:42 -70.10, 7.67 110.63 03/21/2020 23:14:21 -70.12, 7.60 110.62 2.76 21
10 03/22/2020 00:04:09 69.99, 175.15 69.25 03/22/2020 00:05:05 70.00, 175.09 69.25 2.54 56
11 03/24/2020 14:41:40 70.18, -43.97 68.40 03/24/2020 14:40:34 70.17, -44.03 68.40 2.60 66
12 03/24/2020 15:31:11 -70.03, 123.44 111.77 03/24/2020 15:31:15 -70.03, 123.51 111.77 2.65 4
13 03/24/2020 16:20:43 69.63, -69.46 67.85 03/24/2020 16:21:54 69.65, -68.62 67.82 32.67 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2020
SNOs_Map_LANDSAT-8_NPP_20200313.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/13/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service