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: 10/26/2021
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 10/26/2021 22:25:53 -70.09, 20.06 97.26 10/26/2021 22:25:09 -70.12, 20.05 97.23 3.05 44
2 10/26/2021 23:15:20 70.00,-172.43 82.66 10/26/2021 23:15:53 70.00,-172.46 82.67 1.29 33
3 10/29/2021 13:52:45 70.59, -30.97 84.13 10/29/2021 13:51:35 70.68, -32.39 84.22 53.60 70
4 10/29/2021 14:42:23 -70.04, 135.86 96.42 10/29/2021 14:42:07 -70.06, 135.91 96.40 2.99 16
5 10/29/2021 15:31:50 69.94, -56.64 83.49 10/29/2021 15:32:51 69.94, -56.61 83.50 1.41 61
6 11/01/2021 06:09:22 70.14, 84.26 84.55 11/01/2021 06:08:24 70.15, 84.21 84.56 2.25 58
7 11/01/2021 06:58:52 -70.03,-108.27 95.56 11/01/2021 06:59:05 -70.00,-108.24 95.59 3.21 13
8 11/01/2021 07:48:30 69.32, 58.40 83.74 11/01/2021 07:49:38 69.30, 60.09 83.74 66.27 68
9 11/03/2021 22:25:50 70.12,-159.89 85.37 11/03/2021 22:25:21 70.10,-159.95 85.35 3.53 29
10 11/03/2021 23:15:21 -69.96, 7.52 94.79 11/03/2021 23:16:02 -69.95, 7.60 94.80 3.39 41
11 11/06/2021 13:52:51 -70.27, 148.56 93.69 11/06/2021 13:51:38 -70.32, 148.16 93.64 15.80 73
12 11/06/2021 14:42:20 70.04, -44.12 86.10 11/06/2021 14:42:19 70.05, -44.11 86.11 0.65 1
13 11/06/2021 15:31:50 -69.94, 123.37 94.00 11/06/2021 15:33:01 -69.95, 123.36 93.99 1.12 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/26/2021
SNOs_Map_LANDSAT-8_NPP_20211026.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/26/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP