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: 3/1/2020
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 03/03/2020 06:58:21 -70.14,-108.15 103.23 03/03/2020 06:57:22 -70.13,-108.16 103.23 2.02 59
2 03/03/2020 07:47:49 69.99, 59.28 76.62 03/03/2020 07:48:06 70.00, 59.34 76.63 2.92 17
3 03/03/2020 08:37:29 -69.32,-133.99 104.03 03/03/2020 08:38:37 -69.34,-132.37 104.09 63.74 68
4 03/05/2020 23:14:50 -70.09, 7.66 104.32 03/05/2020 23:14:17 -70.08, 7.68 104.33 2.06 33
5 03/06/2020 00:04:17 69.99, 175.15 75.58 03/06/2020 00:05:02 70.01, 175.10 75.59 3.27 45
6 03/08/2020 14:41:46 70.25, -43.86 74.81 03/08/2020 14:40:33 70.33, -44.26 74.91 16.81 73
7 03/08/2020 15:31:18 -70.04, 123.46 105.42 03/08/2020 15:31:11 -70.03, 123.52 105.42 2.63 7
8 03/08/2020 16:20:45 69.93, -69.05 74.47 03/08/2020 16:21:55 69.91, -68.99 74.44 3.05 70
9 03/11/2020 06:58:16 70.13, 71.85 73.64 03/11/2020 06:57:25 70.12, 71.83 73.64 1.26 51
10 03/11/2020 07:47:46 -70.03,-120.67 106.48 03/11/2020 07:48:07 -70.03,-120.72 106.47 1.97 21
11 03/11/2020 08:37:29 69.03, 45.63 72.57 03/11/2020 08:38:34 69.01, 48.07 72.45 96.90 65
12 03/13/2020 23:14:45 70.07,-172.37 72.51 03/13/2020 23:14:20 70.08,-172.34 72.54 2.30 25
13 03/14/2020 00:04:15 -69.97, -4.88 107.60 03/14/2020 00:05:02 -69.99, -4.89 107.58 2.88 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/1/2020
SNOs_Map_LANDSAT-8_NPP_20200301.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/01/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service