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: 4/7/2020
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 04/09/2020 14:41:32 70.18, -44.00 62.23 04/09/2020 14:40:36 70.19, -44.08 62.25 3.34 56
2 04/09/2020 15:31:02 -70.07, 123.48 117.89 04/09/2020 15:31:17 -70.05, 123.45 117.91 2.51 15
3 04/09/2020 16:20:41 69.30, -69.92 61.36 04/09/2020 16:21:49 69.30, -68.13 61.29 70.73 68
4 04/12/2020 06:58:01 70.11, 71.78 61.18 04/12/2020 06:57:29 70.12, 71.80 61.19 1.18 32
5 04/12/2020 07:47:31 -70.01,-120.73 118.94 04/12/2020 07:48:11 -70.03,-120.74 118.92 2.29 40
6 04/14/2020 22:24:58 -70.51, 20.58 119.40 04/14/2020 22:23:47 -70.58, 19.54 119.29 39.51 71
7 04/14/2020 23:14:30 70.12,-172.34 60.21 04/14/2020 23:14:24 70.11,-172.40 60.20 2.92 6
8 04/15/2020 00:04:01 -69.97, -4.92 119.95 04/15/2020 00:05:05 -69.96, -4.86 119.97 2.50 64
9 04/17/2020 14:41:34 -70.15, 135.93 120.70 04/17/2020 14:40:34 -70.15, 136.00 120.70 2.62 60
10 04/17/2020 15:31:01 70.03, -56.59 59.18 04/17/2020 15:31:18 70.04, -56.53 59.18 2.38 17
11 04/17/2020 16:20:41 -69.39, 110.16 121.46 04/17/2020 16:21:50 -69.41, 111.72 121.48 60.85 69
12 04/20/2020 06:58:04 -70.14,-108.21 121.63 04/20/2020 06:57:29 -70.13,-108.20 121.64 1.57 35
13 04/20/2020 07:47:31 70.02, 59.26 58.24 04/20/2020 07:48:13 70.03, 59.26 58.24 0.38 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/7/2020
SNOs_Map_LANDSAT-8_NPP_20200407.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/07/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service