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: 12/18/2021
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 12/19/2021 06:09:15 70.17, 84.29 93.49 12/19/2021 06:08:13 70.17, 84.33 93.50 1.84 62
2 12/19/2021 06:58:44 -70.11,-108.16 86.57 12/19/2021 06:58:55 -70.09,-108.23 86.59 3.26 11
3 12/19/2021 07:48:21 69.45, 58.58 92.79 12/19/2021 07:49:30 69.49, 59.97 92.80 54.53 69
4 12/21/2021 22:25:44 70.13,-159.89 93.48 12/21/2021 22:25:04 70.12,-159.81 93.47 3.21 40
5 12/21/2021 23:15:14 -70.02, 7.59 86.63 12/21/2021 23:15:46 -70.04, 7.63 86.61 2.51 32
6 12/24/2021 13:52:33 -70.90, 149.50 85.79 12/24/2021 13:51:25 -70.92, 147.38 85.73 77.04 68
7 12/24/2021 14:42:12 70.14, -43.99 93.46 12/24/2021 14:41:56 70.12, -44.04 93.45 2.43 16
8 12/24/2021 15:31:43 -69.98, 123.41 86.70 12/24/2021 15:32:37 -69.98, 123.49 86.70 3.09 54
9 12/27/2021 06:09:14 -70.20, -95.67 86.57 12/27/2021 06:08:03 -70.19, -95.67 86.57 0.87 71
10 12/27/2021 06:58:41 70.08, 71.82 93.33 12/27/2021 06:58:47 70.08, 71.82 93.32 0.99 6
11 12/27/2021 07:48:14 -69.82,-120.93 86.94 12/27/2021 07:49:26 -69.83,-120.50 86.94 16.57 72
12 12/29/2021 22:25:42 -70.14, 20.13 86.76 12/29/2021 22:24:53 -70.14, 20.19 86.75 2.05 49
13 12/29/2021 23:15:09 70.02,-172.38 93.13 12/29/2021 23:15:37 70.03,-172.34 93.14 1.95 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/18/2021
SNOs_Map_LANDSAT-8_NPP_20211218.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/18/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP