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: 2/8/2021
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 02/10/2021 06:58:30 70.08, 71.80 84.37 02/10/2021 06:57:23 70.09, 71.88 84.39 3.04 67
2 02/10/2021 07:47:59 -70.02,-120.65 95.70 02/10/2021 07:48:05 -70.00,-120.66 95.73 3.01 6
3 02/10/2021 08:37:33 69.54, 46.32 83.84 02/10/2021 08:38:43 69.57, 47.28 83.82 37.60 70
4 02/12/2021 23:14:57 70.10,-172.29 83.51 02/12/2021 23:14:17 70.09,-172.35 83.50 2.65 40
5 02/13/2021 00:04:27 -69.99, -4.82 96.62 02/13/2021 00:04:59 -69.99, -4.89 96.62 2.46 32
6 02/15/2021 14:41:48 -70.77, 136.92 96.77 02/15/2021 14:40:40 -70.82, 134.94 96.62 72.64 68
7 02/15/2021 15:31:26 70.06, -56.47 82.55 02/15/2021 15:31:11 70.04, -56.50 82.53 3.12 15
8 02/15/2021 16:20:56 -69.95, 111.01 97.57 02/15/2021 16:21:53 -69.94, 110.97 97.59 2.35 57
9 02/18/2021 06:58:28 -70.13,-108.15 98.32 02/18/2021 06:57:22 -70.14,-108.20 98.28 2.69 66
10 02/18/2021 07:47:55 70.02, 59.35 81.57 02/18/2021 07:48:05 69.99, 59.35 81.54 3.59 10
11 02/18/2021 08:37:31 -69.58,-133.62 98.85 02/18/2021 08:38:42 -69.62,-132.79 98.86 32.53 71
12 02/20/2021 23:14:57 -70.08, 7.67 99.32 02/20/2021 23:14:16 -70.09, 7.65 99.30 1.52 41
13 02/21/2021 00:04:24 69.97, 175.16 80.57 02/21/2021 00:05:00 69.99, 175.11 80.59 2.91 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_LANDSAT-8_NPP_20210208.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/08/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP