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: 7/10/2019
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 07/12/2019 14:41:50 70.12, -43.96 48.16 07/12/2019 14:41:08 70.11, -44.00 48.15 2.62 42
2 07/12/2019 15:31:20 -70.01, 123.51 131.95 07/12/2019 15:31:50 -70.03, 123.44 131.93 3.35 30
3 07/15/2019 06:08:41 -70.85, -94.65 130.76 07/15/2019 06:07:33 -70.92, -96.84 130.60 80.14 68
4 07/15/2019 06:58:21 70.04, 71.80 48.47 07/15/2019 06:58:03 70.06, 71.84 48.50 3.02 18
5 07/15/2019 07:47:50 -69.98,-120.65 131.58 07/15/2019 07:48:45 -69.98,-120.72 131.59 2.65 55
6 07/17/2019 22:25:23 -70.16, 20.21 130.98 07/17/2019 22:24:14 -70.14, 20.19 130.99 3.00 69
7 07/17/2019 23:14:51 70.00,-172.37 48.88 07/17/2019 23:14:58 70.01,-172.32 48.89 2.59 7
8 07/18/2019 00:04:24 -69.73, -5.12 131.38 07/18/2019 00:05:36 -69.72, -4.56 131.42 21.61 72
9 07/20/2019 14:41:54 -70.07, 135.96 130.58 07/20/2019 14:41:09 -70.09, 136.03 130.55 3.41 45
10 07/20/2019 15:31:21 69.96, -56.55 49.32 07/20/2019 15:31:53 69.97, -56.48 49.33 2.82 32
11 07/23/2019 06:08:42 70.73, 85.19 50.57 07/23/2019 06:07:33 70.77, 83.40 50.69 65.55 69
12 07/23/2019 06:58:22 -70.08,-108.14 130.05 07/23/2019 06:58:04 -70.10,-108.21 130.02 3.33 18
13 07/23/2019 07:47:49 69.97, 59.35 49.86 07/23/2019 07:48:48 69.98, 59.27 49.87 3.39 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2019
SNOs_Map_LANDSAT-8_NPP_20190711.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/10/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service