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: 11/27/2021
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 11/27/2021 21:36:09 70.76,-146.59 91.94 11/27/2021 21:35:00 70.79,-148.26 91.98 61.50 69
2 11/27/2021 22:25:48 -70.16, 20.15 88.67 11/27/2021 22:25:31 -70.14, 20.10 88.68 2.91 17
3 11/27/2021 23:15:16 70.00,-172.43 91.19 11/27/2021 23:16:15 70.01,-172.40 91.20 2.04 59
4 11/30/2021 13:52:48 70.17, -31.57 91.80 11/30/2021 13:51:40 70.19, -31.53 91.82 2.78 68
5 11/30/2021 14:42:17 -70.12, 135.98 88.25 11/30/2021 14:42:22 -70.11, 135.91 88.26 2.85 5
6 11/30/2021 15:31:50 69.68, -56.98 91.32 11/30/2021 15:33:00 69.67, -56.12 91.31 33.29 70
7 12/03/2021 06:09:17 70.19, 84.32 92.21 12/03/2021 06:08:32 70.18, 84.28 92.21 2.08 45
8 12/03/2021 06:58:48 -70.03,-108.27 87.95 12/03/2021 06:59:13 -70.04,-108.20 87.93 3.12 25
9 12/05/2021 22:25:47 70.14,-159.87 92.51 12/05/2021 22:25:24 70.16,-159.92 92.54 3.32 23
10 12/05/2021 23:15:17 -70.04, 7.62 87.59 12/05/2021 23:16:05 -70.02, 7.61 87.60 1.67 48
11 12/08/2021 13:52:47 -70.36, 148.69 86.97 12/08/2021 13:51:35 -70.42, 148.14 86.91 21.34 72
12 12/08/2021 14:42:17 70.08, -44.07 92.76 12/08/2021 14:42:15 70.10, -44.05 92.77 1.61 2
13 12/08/2021 15:31:47 -69.99, 123.43 87.34 12/08/2021 15:32:57 -70.01, 123.41 87.32 2.63 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/27/2021
SNOs_Map_LANDSAT-8_NPP_20211127.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/27/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP