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: 12/9/2021
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 12/11/2021 06:09:18 -70.17, -95.71 86.92 12/11/2021 06:08:21 -70.15, -95.66 86.93 2.75 57
2 12/11/2021 06:58:45 70.07, 71.79 92.99 12/11/2021 06:59:06 70.08, 71.75 93.00 2.17 21
3 12/11/2021 07:48:27 -69.30,-121.63 87.77 12/11/2021 07:49:35 -69.32,-119.80 87.77 71.88 68
4 12/13/2021 22:25:47 -70.16, 20.15 86.74 12/13/2021 22:25:13 -70.15, 20.13 86.75 1.70 34
5 12/13/2021 23:15:14 70.05,-172.36 93.16 12/13/2021 23:15:57 70.03,-172.38 93.14 2.81 43
6 12/16/2021 13:52:41 70.52, -31.08 93.76 12/16/2021 13:51:30 70.60, -32.12 93.86 39.50 71
7 12/16/2021 14:42:17 -70.08, 135.93 86.67 12/16/2021 14:42:04 -70.09, 135.99 86.67 2.60 13
8 12/16/2021 15:31:44 69.97, -56.59 93.22 12/16/2021 15:32:48 69.97, -56.52 93.22 2.54 64
9 12/19/2021 06:09:15 70.16, 84.28 93.49 12/19/2021 06:08:13 70.18, 84.32 93.51 2.29 62
10 12/19/2021 06:58:45 -70.06,-108.23 86.62 12/19/2021 06:58:55 -70.09,-108.23 86.59 3.32 10
11 12/19/2021 07:48:21 69.45, 58.57 92.79 12/19/2021 07:49:29 69.44, 60.04 92.76 57.07 68
12 12/21/2021 22:25:44 70.13,-159.88 93.48 12/21/2021 22:25:04 70.13,-159.83 93.49 2.19 40
13 12/21/2021 23:15:14 -70.03, 7.61 86.62 12/21/2021 23:15:46 -70.04, 7.63 86.61 1.48 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2021
SNOs_Map_LANDSAT-8_NPP_20211209.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/09/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP