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: 1/31/2019
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 02/02/2019 14:41:40 70.11, -44.02 86.92 02/02/2019 14:41:03 70.09, -43.97 86.91 2.61 37
2 02/02/2019 15:31:10 -70.00, 123.46 93.19 02/02/2019 15:31:45 -70.00, 123.48 93.20 0.79 35
3 02/05/2019 06:08:33 -70.69, -94.93 93.31 02/05/2019 06:07:23 -70.72, -96.50 93.20 58.00 70
4 02/05/2019 06:58:09 70.09, 71.83 86.11 02/05/2019 06:57:57 70.09, 71.81 86.11 0.80 12
5 02/05/2019 07:47:39 -69.99,-120.68 94.00 02/05/2019 07:48:39 -70.00,-120.73 94.00 2.13 60
6 02/07/2019 22:25:12 -70.14, 20.13 94.66 02/07/2019 22:24:06 -70.14, 20.20 94.65 2.37 66
7 02/07/2019 23:14:39 70.02,-172.39 85.23 02/07/2019 23:14:50 70.03,-172.32 85.23 2.43 11
8 02/08/2019 00:04:15 -69.59, -5.35 95.19 02/08/2019 00:05:25 -69.57, -4.32 95.27 39.88 70
9 02/10/2019 14:41:40 -70.13, 136.00 95.52 02/10/2019 14:40:59 -70.13, 135.98 95.51 0.98 41
10 02/10/2019 15:31:07 70.01, -56.52 84.36 02/10/2019 15:31:43 70.02, -56.54 84.37 1.40 36
11 02/13/2019 06:08:30 70.72, 85.11 84.17 02/13/2019 06:07:21 70.75, 83.46 84.28 60.92 69
12 02/13/2019 06:58:10 -70.07,-108.20 96.46 02/13/2019 06:57:52 -70.08,-108.16 96.45 1.57 18
13 02/13/2019 07:47:37 69.96, 59.28 83.42 02/13/2019 07:48:36 69.97, 59.31 83.42 2.00 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/31/2019
SNOs_Map_LANDSAT-8_NPP_20190131.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/31/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service