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: 10/23/2020
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 10/23/2020 23:15:13 70.06,-172.32 81.78 10/23/2020 23:14:42 70.05,-172.24 81.77 3.25 31
2 10/24/2020 00:04:43 -69.94, -4.85 98.33 10/24/2020 00:05:24 -69.97, -4.79 98.30 3.49 41
3 10/26/2020 14:42:10 -70.43, 136.45 96.95 10/26/2020 14:40:58 -70.49, 135.54 96.88 34.39 72
4 10/26/2020 15:31:42 70.06, -56.45 82.69 10/26/2020 15:31:36 70.06, -56.48 82.70 1.25 6
5 10/26/2020 16:21:12 -69.94, 111.02 97.42 10/26/2020 16:22:17 -69.92, 111.05 97.43 2.36 65
6 10/29/2020 06:58:43 -70.15,-108.08 96.34 10/29/2020 06:57:44 -70.13,-108.12 96.35 2.18 59
7 10/29/2020 07:48:11 69.99, 59.34 83.52 10/29/2020 07:48:28 70.02, 59.36 83.55 3.35 17
8 10/29/2020 08:37:50 -69.38,-133.86 97.09 10/29/2020 08:38:59 -69.35,-132.34 97.11 59.65 69
9 10/31/2020 23:15:13 -70.08, 7.70 95.54 10/31/2020 23:14:37 -70.09, 7.71 95.52 1.42 36
10 11/01/2020 00:04:40 69.97, 175.20 84.37 11/01/2020 00:05:21 69.98, 175.19 84.38 0.61 41
11 11/03/2020 14:42:06 70.49, -43.44 85.72 11/03/2020 14:40:55 70.51, -44.49 85.73 38.97 71
12 11/03/2020 15:31:42 -70.06, 123.56 94.72 11/03/2020 15:31:30 -70.05, 123.54 94.72 1.20 12
13 11/03/2020 16:21:09 69.95, -68.95 85.19 11/03/2020 16:22:14 69.94, -68.98 85.18 1.66 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/23/2020
SNOs_Map_LANDSAT-8_NPP_20201023.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/23/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP