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: 1/24/2021
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 01/25/2021 06:58:31 70.13, 71.88 89.03 01/25/2021 06:57:23 70.11, 71.85 89.03 1.92 68
2 01/25/2021 07:48:01 -70.01,-120.65 91.10 01/25/2021 07:48:05 -70.02,-120.68 91.09 1.12 4
3 01/25/2021 08:37:33 69.64, 46.47 88.55 01/25/2021 08:38:44 69.64, 47.19 88.51 27.65 71
4 01/27/2021 23:15:01 70.07,-172.33 88.29 01/27/2021 23:14:17 70.05,-172.28 88.28 3.11 44
5 01/28/2021 00:04:31 -69.96, -4.86 91.83 01/28/2021 00:04:59 -69.95, -4.81 91.84 2.07 28
6 01/30/2021 14:41:50 -70.87, 137.09 91.66 01/30/2021 14:40:43 -70.92, 134.78 91.51 84.22 67
7 01/30/2021 15:31:30 70.06, -56.47 87.56 01/30/2021 15:31:12 70.04, -56.49 87.55 2.55 18
8 01/30/2021 16:21:00 -69.95, 111.01 92.56 01/30/2021 16:21:54 -69.93, 110.98 92.58 2.05 54
9 02/02/2021 06:58:33 -70.10,-108.18 93.15 02/02/2021 06:57:23 -70.13,-108.17 93.11 3.49 70
10 02/02/2021 07:48:00 69.99, 59.31 86.74 02/02/2021 07:48:06 69.98, 59.37 86.73 2.59 6
11 02/02/2021 08:37:33 -69.72,-133.43 93.53 02/02/2021 08:38:45 -69.71,-132.92 93.57 19.71 72
12 02/04/2021 23:15:01 -70.08, 7.68 93.96 02/04/2021 23:14:16 -70.07, 7.69 93.97 1.44 45
13 02/05/2021 00:04:28 69.97, 175.17 85.93 02/05/2021 00:05:00 69.97, 175.15 85.93 0.66 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/24/2021
SNOs_Map_LANDSAT-8_NPP_20210124.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/24/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP