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: 11/21/2019
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 11/22/2019 23:15:11 70.08,-172.29 90.20 11/22/2019 23:14:44 70.06,-172.30 90.18 1.67 27
2 11/23/2019 00:04:41 -69.97, -4.82 89.91 11/23/2019 00:05:26 -69.99, -4.86 89.89 2.52 45
3 11/25/2019 14:42:10 -70.30, 136.26 89.05 11/25/2019 14:40:57 -70.35, 135.72 88.99 21.22 73
4 11/25/2019 15:31:40 70.03, -56.48 90.69 11/25/2019 15:31:37 70.02, -56.46 90.69 1.15 3
5 11/25/2019 16:21:10 -69.92, 111.00 89.42 11/25/2019 16:22:19 -69.94, 110.98 89.40 2.14 69
6 11/28/2019 06:58:42 -70.09,-108.16 88.76 11/28/2019 06:57:46 -70.10,-108.12 88.75 2.12 56
7 11/28/2019 07:48:09 69.98, 59.33 91.14 11/28/2019 07:48:30 69.98, 59.37 91.14 1.75 21
8 11/28/2019 08:37:51 -69.21,-134.08 89.62 11/28/2019 08:38:59 -69.21,-132.19 89.63 74.63 68
9 11/30/2019 23:15:09 -70.09, 7.72 88.31 11/30/2019 23:14:38 -70.06, 7.72 88.34 3.16 31
10 12/01/2019 00:04:36 69.97, 175.21 91.59 12/01/2019 00:05:22 69.95, 175.20 91.56 3.17 46
11 12/03/2019 14:42:06 70.24, -43.81 92.24 12/03/2019 14:40:53 70.33, -44.24 92.34 18.81 73
12 12/03/2019 15:31:38 -70.03, 123.52 87.97 12/03/2019 15:31:31 -70.02, 123.55 87.97 1.19 7
13 12/03/2019 16:21:05 69.91, -68.99 91.93 12/03/2019 16:22:15 69.91, -68.98 91.93 0.74 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/21/2019
SNOs_Map_LANDSAT-8_NPP_20191121.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/21/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service