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: 9/28/2019
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 70.19, -43.90 72.92 09/30/2019 14:41:15 70.19, -43.98 72.93 3.03 59
2 09/30/2019 15:31:45 -70.02, 123.50 107.23 09/30/2019 15:31:56 -70.04, 123.56 107.21 3.18 11
3 09/30/2019 16:21:21 69.42, -69.68 72.19 09/30/2019 16:22:30 69.40, -68.18 72.16 58.67 69
4 10/03/2019 06:58:45 70.12, 71.88 73.89 10/03/2019 06:58:08 70.10, 71.93 73.87 2.70 37
5 10/03/2019 07:48:15 -70.01,-120.63 106.21 10/03/2019 07:48:50 -70.00,-120.61 106.22 1.48 35
6 10/05/2019 22:25:39 -70.70, 20.98 104.51 10/05/2019 22:24:29 -70.75, 19.36 104.46 59.41 70
7 10/05/2019 23:15:15 70.10,-172.26 74.91 10/05/2019 23:15:03 70.12,-172.33 74.92 3.02 12
8 10/06/2019 00:04:46 -69.94, -4.85 105.24 10/06/2019 00:05:44 -69.96, -4.78 105.22 3.51 58
9 10/08/2019 14:42:18 -70.14, 136.03 104.05 10/08/2019 14:41:11 -70.13, 136.10 104.06 2.98 67
10 10/08/2019 15:31:45 70.03, -56.49 75.86 10/08/2019 15:31:55 70.03, -56.43 75.86 2.16 10
11 10/08/2019 16:21:20 -69.65, 110.62 104.51 10/08/2019 16:22:31 -69.61, 111.51 104.55 34.53 71
12 10/11/2019 06:58:48 -70.12,-108.12 103.05 10/11/2019 06:58:05 -70.10,-108.08 103.08 3.06 43
13 10/11/2019 07:48:15 70.01, 59.36 76.85 10/11/2019 07:48:49 69.99, 59.39 76.84 1.69 34

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2019
SNOs_Map_LANDSAT-8_NPP_20190928.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/28/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service