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: 6/19/2020
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 06/20/2020 14:41:36 -70.18, 136.12 133.31 06/20/2020 14:40:23 -70.17, 136.04 133.30 3.21 73
2 06/20/2020 15:31:04 70.03, -56.46 46.55 06/20/2020 15:31:07 70.05, -56.47 46.57 2.96 3
3 06/20/2020 16:20:35 -69.86, 110.94 133.62 06/20/2020 16:21:47 -69.86, 111.13 133.63 7.48 72
4 06/23/2020 06:58:08 -70.11,-108.12 133.36 06/23/2020 06:57:16 -70.10,-108.08 133.35 1.51 52
5 06/23/2020 07:47:35 70.00, 59.38 46.55 06/23/2020 07:48:00 69.99, 59.41 46.53 2.00 25
6 06/23/2020 08:37:20 -69.07,-134.25 134.34 06/23/2020 08:38:26 -69.05,-131.92 134.45 92.58 66
7 06/25/2020 23:14:39 -70.08, 7.72 133.31 06/25/2020 23:14:10 -70.09, 7.72 133.30 0.90 29
8 06/26/2020 00:04:06 69.97, 175.22 46.59 06/26/2020 00:04:54 69.97, 175.21 46.59 0.45 48
9 06/28/2020 14:41:37 70.26, -43.77 46.99 06/28/2020 14:40:24 70.32, -44.18 47.08 17.08 73
10 06/28/2020 15:31:09 -70.05, 123.56 133.22 06/28/2020 15:31:03 -70.07, 123.52 133.19 2.98 6
11 06/28/2020 16:20:36 69.94, -68.95 46.68 06/28/2020 16:21:47 69.96, -69.00 46.70 2.98 71
12 07/01/2020 06:58:10 70.12, 71.91 47.02 07/01/2020 06:57:14 70.10, 71.94 47.01 2.27 56
13 07/01/2020 07:47:40 -70.02,-120.61 133.08 07/01/2020 07:47:56 -70.01,-120.60 133.09 1.13 16
14 07/01/2020 08:37:20 69.19, 45.91 46.15 07/01/2020 08:38:27 69.21, 47.88 46.08 77.62 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2020
SNOs_Map_LANDSAT-8_NPP_20200619.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/19/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service