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: 11/22/2021
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 11/22/2021 13:52:49 -70.16, 148.41 89.70 11/22/2021 13:51:47 -70.18, 148.48 89.68 3.32 62
2 11/22/2021 14:42:16 70.06, -44.09 90.21 11/22/2021 14:42:31 70.06, -44.02 90.21 2.52 15
3 11/22/2021 15:31:54 -69.51, 122.78 90.34 11/22/2021 15:33:04 -69.50, 124.12 90.34 51.96 70
4 11/25/2021 06:09:19 -70.14, -95.74 89.18 11/25/2021 06:08:39 -70.15, -95.70 89.17 2.08 40
5 11/25/2021 06:58:46 70.03, 71.75 90.73 11/25/2021 06:59:23 70.03, 71.79 90.73 1.68 37
6 11/27/2021 21:36:08 70.76,-146.58 91.94 11/27/2021 21:34:59 70.79,-148.25 91.97 61.33 69
7 11/27/2021 22:25:48 -70.11, 20.09 88.71 11/27/2021 22:25:30 -70.12, 20.12 88.70 1.75 18
8 11/27/2021 23:15:15 70.00,-172.42 91.19 11/27/2021 23:16:14 70.01,-172.39 91.20 1.15 59
9 11/30/2021 13:52:48 70.18, -31.57 91.80 11/30/2021 13:51:40 70.19, -31.52 91.82 2.24 68
10 11/30/2021 14:42:18 -70.08, 135.92 88.30 11/30/2021 14:42:22 -70.10, 135.93 88.27 2.87 4
11 11/30/2021 15:31:50 69.69, -56.98 91.32 11/30/2021 15:33:00 69.67, -56.11 91.30 33.56 70
12 12/03/2021 06:09:17 70.19, 84.32 92.21 12/03/2021 06:08:32 70.17, 84.29 92.20 2.27 45
13 12/03/2021 06:58:47 -70.09,-108.18 87.89 12/03/2021 06:59:14 -70.08,-108.26 87.89 2.89 27
14 12/05/2021 22:25:47 70.13,-159.87 92.51 12/05/2021 22:25:24 70.15,-159.91 92.53 2.74 23
15 12/05/2021 23:15:17 -70.04, 7.62 87.59 12/05/2021 23:16:05 -70.01, 7.63 87.61 2.96 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/22/2021
SNOs_Map_LANDSAT-8_NPP_20211122.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/22/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP