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: 4/8/2020
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 04/09/2020 14:41:33 70.13, -44.07 62.18 04/09/2020 14:40:35 70.14, -43.99 62.19 2.91 58
2 04/09/2020 15:31:02 -70.08, 123.49 117.89 04/09/2020 15:31:17 -70.05, 123.45 117.91 3.03 15
3 04/09/2020 16:20:41 69.31, -69.92 61.36 04/09/2020 16:21:49 69.29, -68.12 61.29 70.55 68
4 04/12/2020 06:58:01 70.13, 71.80 61.19 04/12/2020 06:57:29 70.12, 71.81 61.19 0.71 32
5 04/12/2020 07:47:31 -70.02,-120.72 118.93 04/12/2020 07:48:11 -70.03,-120.74 118.92 1.38 40
6 04/14/2020 22:24:58 -70.53, 20.61 119.38 04/14/2020 22:23:47 -70.58, 19.54 119.29 39.98 71
7 04/14/2020 23:14:31 70.09,-172.39 60.18 04/14/2020 23:14:24 70.10,-172.40 60.20 2.02 7
8 04/15/2020 00:04:01 -69.99, -4.90 119.93 04/15/2020 00:05:06 -70.01, -4.94 119.91 3.20 65
9 04/17/2020 14:41:34 -70.18, 135.97 120.67 04/17/2020 14:40:35 -70.20, 135.92 120.64 2.53 59
10 04/17/2020 15:31:01 70.07, -56.55 59.21 04/17/2020 15:31:19 70.09, -56.60 59.23 3.31 18
11 04/17/2020 16:20:41 -69.42, 110.20 121.43 04/17/2020 16:21:50 -69.41, 111.72 121.48 59.41 69
12 04/20/2020 06:58:05 -70.13,-108.23 121.65 04/20/2020 06:57:29 -70.13,-108.20 121.65 1.32 36
13 04/20/2020 07:47:32 70.01, 59.24 58.23 04/20/2020 07:48:13 70.02, 59.27 58.24 1.61 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2020
SNOs_Map_LANDSAT-8_NPP_20200408.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/08/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service