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: 6/13/2020
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 06/15/2020 06:58:02 70.09, 71.87 46.70 06/15/2020 06:57:19 70.08, 71.94 46.70 3.08 43
2 06/15/2020 07:47:32 -69.98,-120.66 133.41 06/15/2020 07:48:01 -69.99,-120.61 133.40 2.16 29
3 06/17/2020 22:24:52 -70.93, 21.36 132.56 06/17/2020 22:23:45 -71.01, 18.91 132.40 89.14 67
4 06/17/2020 23:14:33 70.06,-172.29 46.61 06/17/2020 23:14:13 70.06,-172.25 46.60 1.43 20
5 06/18/2020 00:04:03 -69.96, -4.81 133.50 06/18/2020 00:04:55 -69.97, -4.80 133.50 1.31 52
6 06/20/2020 14:41:37 -70.14, 136.06 133.35 06/20/2020 14:40:23 -70.15, 136.07 133.33 1.23 74
7 06/20/2020 15:31:04 70.03, -56.45 46.55 06/20/2020 15:31:07 70.04, -56.45 46.56 0.75 3
8 06/20/2020 16:20:35 -69.87, 110.96 133.60 06/20/2020 16:21:48 -69.90, 111.08 133.59 5.40 73
9 06/23/2020 06:58:07 -70.11,-108.11 133.35 06/23/2020 06:57:16 -70.14,-108.13 133.32 2.85 51
10 06/23/2020 07:47:34 70.00, 59.38 46.55 06/23/2020 07:48:00 70.03, 59.35 46.57 3.13 26
11 06/23/2020 08:37:19 -69.07,-134.24 134.34 06/23/2020 08:38:25 -69.03,-131.89 134.47 93.36 66
12 06/25/2020 23:14:38 -70.08, 7.72 133.31 06/25/2020 23:14:09 -70.07, 7.75 133.32 1.33 29
13 06/26/2020 00:04:05 69.97, 175.21 46.59 06/26/2020 00:04:53 69.96, 175.22 46.58 0.57 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2020
SNOs_Map_LANDSAT-8_NPP_20200613.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/13/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service