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: 1/3/2020
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 01/04/2020 14:41:51 70.94, -42.79 93.60 01/04/2020 14:40:44 71.00, -45.29 93.73 90.78 67
2 01/04/2020 15:31:35 -70.06, 123.55 87.26 01/04/2020 15:31:10 -70.06, 123.53 87.26 0.66 25
3 01/04/2020 16:21:02 69.95, -68.96 92.64 01/04/2020 16:21:54 69.95, -69.00 92.63 1.31 52
4 01/07/2020 06:58:34 70.12, 71.87 92.50 01/07/2020 06:57:21 70.15, 71.85 92.55 3.72 73
5 01/07/2020 07:48:04 -70.01,-120.64 87.61 01/07/2020 07:48:02 -70.00,-120.60 87.62 2.16 2
6 01/07/2020 08:37:32 69.84, 46.77 92.23 01/07/2020 08:38:45 69.84, 46.95 92.22 7.00 73
7 01/09/2020 23:15:02 70.11,-172.25 92.15 01/09/2020 23:14:13 70.09,-172.28 92.14 2.49 49
8 01/10/2020 00:04:32 -70.01, -4.76 87.96 01/10/2020 00:04:55 -69.99, -4.81 87.98 2.71 23
9 01/12/2020 15:31:30 70.05, -56.46 91.69 01/12/2020 15:31:04 70.04, -56.42 91.68 1.92 26
10 01/12/2020 16:21:00 -69.95, 111.03 88.42 01/12/2020 16:21:46 -69.94, 111.05 88.44 1.83 46
11 01/15/2020 06:58:29 -70.27,-107.91 88.56 01/15/2020 06:57:16 -70.29,-108.34 88.50 16.56 73
12 01/15/2020 07:47:58 70.04, 59.41 91.22 01/15/2020 07:47:57 70.04, 59.36 91.23 2.03 1
13 01/15/2020 08:37:28 -69.94,-133.10 88.88 01/15/2020 08:38:39 -69.93,-133.17 88.89 2.83 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/3/2020
SNOs_Map_LANDSAT-8_NPP_20200103.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/03/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service