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: 6/21/2020
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 06/23/2020 06:58:07 -70.14,-108.07 133.33 06/23/2020 06:57:16 -70.12,-108.11 133.33 2.12 51
2 06/23/2020 07:47:35 69.98, 59.35 46.53 06/23/2020 07:48:00 70.00, 59.38 46.55 2.77 25
3 06/23/2020 08:37:20 -69.04,-134.28 134.37 06/23/2020 08:38:26 -69.07,-131.95 134.43 92.67 66
4 06/25/2020 23:14:38 -70.11, 7.77 133.28 06/25/2020 23:14:10 -70.11, 7.69 133.28 3.00 28
5 06/26/2020 00:04:06 69.95, 175.19 46.57 06/26/2020 00:04:53 69.94, 175.26 46.55 3.14 47
6 06/28/2020 14:41:37 70.30, -43.71 47.02 06/28/2020 14:40:25 70.34, -44.21 47.09 19.20 72
7 06/28/2020 15:31:10 -70.03, 123.53 133.24 06/28/2020 15:31:03 -70.04, 123.57 133.22 1.92 7
8 06/28/2020 16:20:37 69.92, -68.97 46.67 06/28/2020 16:21:47 69.92, -68.94 46.66 1.16 70
9 07/01/2020 06:58:10 70.10, 71.88 47.01 07/01/2020 06:57:14 70.12, 71.91 47.03 2.03 56
10 07/01/2020 07:47:40 -70.00,-120.63 133.09 07/01/2020 07:47:56 -70.03,-120.63 133.07 2.98 16
11 07/01/2020 08:37:20 69.17, 45.89 46.13 07/01/2020 08:38:27 69.22, 47.85 46.10 77.85 67
12 07/03/2020 23:14:41 70.07,-172.29 47.19 07/03/2020 23:14:07 70.06,-172.21 47.18 3.15 34
13 07/04/2020 00:04:11 -69.97, -4.80 132.91 07/04/2020 00:04:49 -69.96, -4.75 132.92 1.83 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2020
SNOs_Map_LANDSAT-8_NPP_20200621.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/21/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service