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: 2/11/2020
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 02/13/2020 14:41:44 -70.93, 137.17 95.68 02/13/2020 14:40:37 -70.96, 134.76 95.54 87.28 67
2 02/13/2020 15:31:25 70.06, -56.48 83.49 02/13/2020 15:31:06 70.06, -56.48 83.49 0.66 19
3 02/13/2020 16:20:55 -69.95, 111.00 96.63 02/13/2020 16:21:48 -69.97, 110.97 96.62 2.09 53
4 02/16/2020 06:58:28 -70.15,-108.13 97.33 02/16/2020 06:57:18 -70.16,-108.19 97.30 2.86 70
5 02/16/2020 07:47:55 70.04, 59.36 82.56 02/16/2020 07:48:02 70.05, 59.30 82.57 2.73 7
6 02/16/2020 08:37:28 -69.77,-133.38 97.71 02/16/2020 08:38:40 -69.75,-132.93 97.77 17.43 72
7 02/18/2020 23:14:58 -70.09, 7.66 98.32 02/18/2020 23:14:12 -70.10, 7.67 98.30 1.29 46
8 02/19/2020 00:04:25 69.98, 175.15 81.56 02/19/2020 00:04:56 69.99, 175.16 81.57 0.95 31
9 02/21/2020 14:41:47 70.81, -43.04 81.41 02/21/2020 14:40:39 70.87, -45.11 81.57 75.70 68
10 02/21/2020 15:31:29 -70.05, 123.47 99.32 02/21/2020 15:31:07 -70.04, 123.53 99.33 2.42 22
11 02/21/2020 16:20:56 69.93, -69.04 80.56 02/21/2020 16:21:51 69.93, -68.99 80.55 2.07 55
12 02/24/2020 06:58:30 70.12, 71.82 79.78 02/24/2020 06:57:21 70.13, 71.84 79.81 1.40 69
13 02/24/2020 07:48:00 -70.02,-120.69 100.33 02/24/2020 07:48:03 -70.03,-120.69 100.32 1.07 3
14 02/24/2020 08:37:31 69.69, 46.49 79.35 02/24/2020 08:38:42 69.66, 47.18 79.28 26.78 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/11/2020
SNOs_Map_LANDSAT-8_NPP_20200211.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/11/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service