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: 11/1/2021
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 11/03/2021 22:25:51 70.10,-159.91 85.35 11/03/2021 22:25:22 70.11,-159.97 85.36 2.47 29
2 11/03/2021 23:15:21 -69.99, 7.56 94.76 11/03/2021 23:16:03 -69.97, 7.56 94.78 2.15 42
3 11/06/2021 13:52:50 -70.29, 148.59 93.67 11/06/2021 13:51:38 -70.34, 148.12 93.62 18.39 72
4 11/06/2021 14:42:19 70.07, -44.08 86.13 11/06/2021 14:42:19 70.07, -44.14 86.12 2.55 0
5 11/06/2021 15:31:50 -69.91, 123.32 94.03 11/06/2021 15:33:00 -69.92, 123.40 94.02 3.19 70
6 11/09/2021 06:09:21 -70.14, -95.74 93.04 11/09/2021 06:08:33 -70.14, -95.80 93.04 2.38 48
7 11/09/2021 06:58:48 70.03, 71.75 86.87 11/09/2021 06:59:17 70.02, 71.69 86.86 2.74 29
8 11/11/2021 21:36:10 70.75,-146.59 88.32 11/11/2021 21:35:01 70.83,-148.45 88.39 68.72 69
9 11/11/2021 22:25:50 -70.10, 20.08 92.34 11/11/2021 22:25:31 -70.10, 20.02 92.34 2.27 19
10 11/11/2021 23:15:17 69.99,-172.43 87.56 11/11/2021 23:16:15 69.99,-172.49 87.56 2.35 58
11 11/14/2021 13:52:49 70.15, -31.59 88.42 11/14/2021 13:51:47 70.16, -31.62 88.43 1.67 62
12 11/14/2021 14:42:19 -70.05, 135.89 91.68 11/14/2021 14:42:29 -70.06, 135.84 91.67 2.56 10
13 11/14/2021 15:31:55 69.44, -57.30 87.72 11/14/2021 15:33:04 69.47, -55.97 87.76 52.17 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2021
SNOs_Map_LANDSAT-8_NPP_20211102.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/01/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP