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: 1/9/2020
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 01/09/2020 23:15:04 70.10,-172.28 92.14 01/09/2020 23:14:13 70.11,-172.31 92.16 1.71 51
2 01/10/2020 00:04:34 -70.00, -4.80 87.97 01/10/2020 00:04:55 -70.02, -4.85 87.95 3.35 21
3 01/10/2020 00:54:17 69.00, 161.51 91.08 01/10/2020 00:55:22 69.00, 163.92 91.00 95.97 65
4 01/12/2020 15:31:34 70.06, -56.46 91.70 01/12/2020 15:31:05 70.06, -56.45 91.70 0.73 29
5 01/12/2020 16:21:04 -69.96, 111.02 88.41 01/12/2020 16:21:47 -69.96, 111.01 88.41 0.44 43
6 01/15/2020 06:58:32 -70.42,-107.71 88.41 01/15/2020 06:57:20 -70.47,-108.63 88.32 34.43 72
7 01/15/2020 07:48:04 70.03, 59.37 91.22 01/15/2020 07:47:58 70.05, 59.33 91.24 2.76 6
8 01/15/2020 08:37:34 -69.93,-133.13 88.89 01/15/2020 08:38:40 -69.95,-133.20 88.87 3.40 66
9 01/17/2020 23:15:07 -70.08, 7.67 89.24 01/17/2020 23:14:05 -70.10, 7.73 89.21 3.20 62
10 01/18/2020 00:04:33 70.02, 175.23 90.71 01/18/2020 00:04:49 70.00, 175.19 90.69 2.63 16
11 01/18/2020 00:54:12 -69.43, -17.95 89.87 01/18/2020 00:55:22 -69.42, -16.64 89.93 51.37 70
12 01/20/2020 15:31:37 -70.08, 123.54 89.78 01/20/2020 15:30:58 -70.10, 123.51 89.76 1.94 39
13 01/20/2020 16:21:04 69.96, -68.97 90.11 01/20/2020 16:21:41 69.95, -68.95 90.08 2.32 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/9/2020
SNOs_Map_LANDSAT-8_NPP_20200109.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/09/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service