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: 3/7/2020
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 03/08/2020 14:41:46 70.28, -43.83 74.84 03/08/2020 14:40:34 70.35, -44.30 74.94 19.40 72
2 03/08/2020 15:31:18 -70.06, 123.49 105.40 03/08/2020 15:31:12 -70.06, 123.47 105.39 0.66 6
3 03/08/2020 16:20:45 69.95, -69.01 74.50 03/08/2020 16:21:56 69.94, -69.03 74.47 2.23 71
4 03/11/2020 06:58:17 70.11, 71.81 73.62 03/11/2020 06:57:25 70.10, 71.87 73.61 2.80 52
5 03/11/2020 07:47:47 -70.00,-120.71 106.50 03/11/2020 07:48:07 -70.01,-120.69 106.50 1.54 20
6 03/11/2020 08:37:30 69.01, 45.60 72.55 03/11/2020 08:38:35 69.04, 48.03 72.47 96.84 65
7 03/13/2020 23:14:44 70.11,-172.32 72.55 03/13/2020 23:14:20 70.11,-172.38 72.56 2.11 24
8 03/14/2020 00:04:15 -69.94, -4.92 107.62 03/14/2020 00:05:01 -69.97, -4.85 107.61 3.58 46
9 03/16/2020 14:41:45 -70.21, 136.06 108.41 03/16/2020 14:40:32 -70.23, 135.89 108.36 7.00 73
10 03/16/2020 15:31:13 70.04, -56.54 71.42 03/16/2020 15:31:15 70.06, -56.55 71.45 2.64 2
11 03/16/2020 16:20:43 -69.94, 110.95 108.69 03/16/2020 16:21:56 -69.92, 110.99 108.72 2.26 73
12 03/19/2020 06:58:14 -70.14,-108.16 109.53 03/19/2020 06:57:26 -70.14,-108.20 109.53 1.77 48
13 03/19/2020 07:47:41 70.03, 59.32 70.35 03/19/2020 07:48:10 70.02, 59.29 70.34 1.48 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/7/2020
SNOs_Map_LANDSAT-8_NPP_20200307.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/07/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service