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: 8/1/2021
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 08/02/2021 14:41:59 70.06, -44.05 52.45 08/02/2021 14:41:15 70.07, -43.99 52.46 2.20 44
2 08/02/2021 15:31:28 -70.01, 123.51 127.59 08/02/2021 15:31:57 -69.99, 123.45 127.62 3.42 29
3 08/05/2021 06:08:49 -70.89, -94.59 126.06 08/05/2021 06:07:42 -70.93, -96.92 125.93 84.88 67
4 08/05/2021 06:58:30 70.02, 71.77 53.12 08/05/2021 06:58:11 70.02, 71.84 53.12 2.91 19
5 08/05/2021 07:48:00 -69.92,-120.75 126.97 08/05/2021 07:48:53 -69.94,-120.71 126.96 2.80 53
6 08/07/2021 22:25:33 -70.14, 20.17 126.04 08/07/2021 22:24:24 -70.15, 20.10 126.01 2.89 69
7 08/07/2021 23:15:00 70.03,-172.34 53.87 08/07/2021 23:15:08 70.03,-172.40 53.87 2.32 8
8 08/08/2021 00:04:34 -69.71, -5.15 126.43 08/08/2021 00:05:46 -69.73, -4.64 126.43 20.07 72
9 08/10/2021 14:42:03 -70.09, 135.99 125.31 08/10/2021 14:41:19 -70.11, 135.94 125.29 2.18 44
10 08/10/2021 15:31:30 69.98, -56.53 54.59 08/10/2021 15:32:03 69.99, -56.57 54.60 1.80 33
11 08/13/2021 06:08:53 70.74, 85.19 56.10 08/13/2021 06:07:45 70.79, 83.31 56.22 69.13 68
12 08/13/2021 06:58:34 -70.04,-108.21 124.56 08/13/2021 06:58:15 -70.06,-108.23 124.53 2.20 19
13 08/13/2021 07:48:01 69.92, 59.27 55.34 08/13/2021 07:48:59 69.95, 59.26 55.36 2.55 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2021
SNOs_Map_LANDSAT-8_NPP_20210801.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/01/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP