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: 4/10/2020
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 04/12/2020 06:58:01 70.12, 71.79 61.18 04/12/2020 06:57:29 70.10, 71.83 61.17 2.22 32
2 04/12/2020 07:47:31 -70.01,-120.73 118.94 04/12/2020 07:48:11 -70.02,-120.72 118.94 0.92 40
3 04/14/2020 22:24:58 -70.50, 20.57 119.41 04/14/2020 22:23:47 -70.57, 19.56 119.31 38.24 71
4 04/14/2020 23:14:30 70.12,-172.34 60.21 04/14/2020 23:14:24 70.09,-172.38 60.18 3.26 6
5 04/15/2020 00:04:00 -70.01, -4.86 119.91 04/15/2020 00:05:06 -70.00, -4.92 119.93 2.97 66
6 04/17/2020 14:41:33 -70.19, 135.99 120.66 04/17/2020 14:40:35 -70.19, 135.94 120.66 2.14 58
7 04/17/2020 15:31:00 70.08, -56.53 59.22 04/17/2020 15:31:19 70.08, -56.59 59.22 2.17 19
8 04/17/2020 16:20:41 -69.37, 110.14 121.47 04/17/2020 16:21:49 -69.35, 111.81 121.55 65.38 68
9 04/20/2020 06:58:03 -70.12,-108.25 121.66 04/20/2020 06:57:28 -70.12,-108.19 121.65 2.13 35
10 04/20/2020 07:47:30 70.00, 59.23 58.22 04/20/2020 07:48:12 70.01, 59.28 58.23 2.45 42
11 04/22/2020 22:24:58 70.48,-159.48 57.81 04/22/2020 22:23:47 70.53,-160.37 57.88 33.49 71
12 04/22/2020 23:14:33 -70.11, 7.62 122.57 04/22/2020 23:14:23 -70.11, 7.60 122.57 0.99 10
13 04/23/2020 00:04:00 69.99, 175.09 57.31 04/23/2020 00:05:07 70.00, 175.07 57.32 1.63 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2020
SNOs_Map_LANDSAT-8_NPP_20200410.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/10/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service