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: 10/31/2021
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 11/01/2021 06:09:22 70.12, 84.22 84.52 11/01/2021 06:08:23 70.12, 84.25 84.53 1.57 59
2 11/01/2021 06:58:51 -70.05,-108.24 95.54 11/01/2021 06:59:05 -70.03,-108.29 95.56 3.18 14
3 11/01/2021 07:48:30 69.29, 58.37 83.71 11/01/2021 07:49:38 69.33, 60.06 83.76 66.43 68
4 11/03/2021 22:25:51 70.09,-159.93 85.33 11/03/2021 22:25:21 70.07,-159.91 85.32 2.23 30
5 11/03/2021 23:15:21 -69.98, 7.54 94.77 11/03/2021 23:16:03 -69.98, 7.55 94.77 0.43 42
6 11/06/2021 13:52:51 -70.27, 148.57 93.69 11/06/2021 13:51:38 -70.30, 148.19 93.66 14.24 73
7 11/06/2021 14:42:20 70.06, -44.10 86.11 11/06/2021 14:42:20 70.08, -44.16 86.13 3.21 0
8 11/06/2021 15:31:50 -69.95, 123.38 93.99 11/06/2021 15:33:01 -69.93, 123.39 94.01 1.88 71
9 11/09/2021 06:09:21 -70.12, -95.77 93.06 11/09/2021 06:08:33 -70.15, -95.81 93.03 3.27 48
10 11/09/2021 06:58:48 70.01, 71.72 86.84 11/09/2021 06:59:17 70.03, 71.67 86.87 3.06 29
11 11/11/2021 21:36:09 70.78,-146.55 88.35 11/11/2021 21:35:01 70.83,-148.47 88.40 70.48 68
12 11/11/2021 22:25:50 -70.07, 20.05 92.36 11/11/2021 22:25:30 -70.05, 20.09 92.38 2.82 20
13 11/11/2021 23:15:17 69.96,-172.47 87.53 11/11/2021 23:16:14 69.94,-172.42 87.52 2.63 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/31/2021
SNOs_Map_LANDSAT-8_NPP_20211031.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/31/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP