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: 1/16/2020
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 01/17/2020 23:15:04 -70.09, 7.69 89.23 01/17/2020 23:14:05 -70.08, 7.76 89.23 2.63 59
2 01/18/2020 00:04:31 69.98, 175.18 90.67 01/18/2020 00:04:49 69.97, 175.23 90.66 1.89 18
3 01/18/2020 00:54:12 -69.27, -18.15 90.02 01/18/2020 00:55:20 -69.30, -16.46 90.06 66.58 68
4 01/20/2020 15:31:33 -70.05, 123.52 89.81 01/20/2020 15:30:58 -70.08, 123.53 89.77 3.18 35
5 01/20/2020 16:21:00 69.94, -68.99 90.08 01/20/2020 16:21:41 69.92, -68.92 90.06 3.35 41
6 01/23/2020 06:58:25 70.45, 72.34 89.99 01/23/2020 06:57:14 70.50, 71.34 90.09 37.77 71
7 01/23/2020 07:48:01 -70.02,-120.65 90.43 01/23/2020 07:47:49 -70.03,-120.61 90.42 2.21 12
8 01/23/2020 08:37:28 69.90, 46.84 89.45 01/23/2020 08:38:33 69.93, 46.85 89.47 3.17 65
9 01/25/2020 23:14:59 70.13,-172.24 89.05 01/25/2020 23:14:00 70.14,-172.32 89.08 3.25 59
10 01/26/2020 00:04:30 -69.98, -4.82 91.11 01/26/2020 00:04:41 -69.99, -4.76 91.10 2.62 11
11 01/26/2020 00:54:06 69.36, 161.98 88.31 01/26/2020 00:55:15 69.36, 163.47 88.23 58.39 69
12 01/28/2020 15:31:28 70.08, -56.43 88.33 01/28/2020 15:30:52 70.10, -56.47 88.35 2.73 36
13 01/28/2020 16:20:58 -69.99, 111.07 91.78 01/28/2020 16:21:34 -70.00, 111.00 91.77 2.83 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2020
SNOs_Map_LANDSAT-8_NPP_20200116.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/16/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service