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: 9/29/2019
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 09/30/2019 14:42:14 70.17, -43.93 72.90 09/30/2019 14:41:14 70.16, -43.93 72.90 1.07 60
2 09/30/2019 15:31:44 -70.06, 123.55 107.20 09/30/2019 15:31:56 -70.06, 123.53 107.19 0.91 12
3 09/30/2019 16:21:21 69.40, -69.71 72.17 09/30/2019 16:22:30 69.42, -68.21 72.18 58.69 69
4 10/03/2019 06:58:45 70.10, 71.85 73.87 10/03/2019 06:58:08 70.12, 71.90 73.89 2.95 37
5 10/03/2019 07:48:14 -70.04,-120.59 106.17 10/03/2019 07:48:50 -70.02,-120.64 106.20 3.10 36
6 10/05/2019 22:25:39 -70.68, 20.94 104.53 10/05/2019 22:24:29 -70.76, 19.33 104.44 59.88 70
7 10/05/2019 23:15:15 70.08,-172.29 74.88 10/05/2019 23:15:02 70.08,-172.28 74.89 0.56 13
8 10/06/2019 00:04:45 -69.97, -4.81 105.21 10/06/2019 00:05:44 -69.98, -4.81 105.20 0.98 59
9 10/08/2019 14:42:18 -70.17, 136.07 104.02 10/08/2019 14:41:12 -70.15, 136.07 104.04 2.22 66
10 10/08/2019 15:31:45 70.06, -56.44 75.89 10/08/2019 15:31:56 70.05, -56.46 75.88 1.80 11
11 10/08/2019 16:21:21 -69.63, 110.59 104.54 10/08/2019 16:22:32 -69.63, 111.48 104.53 34.39 71
12 10/11/2019 06:58:48 -70.10,-108.16 103.08 10/11/2019 06:58:05 -70.12,-108.11 103.06 2.92 43
13 10/11/2019 07:48:15 69.98, 59.33 76.83 10/11/2019 07:48:49 70.01, 59.36 76.86 3.32 34

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2019
SNOs_Map_LANDSAT-8_NPP_20190929.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/29/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service