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: 11/9/2021
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 11/09/2021 06:09:21 -70.15, -95.73 93.03 11/09/2021 06:08:33 -70.12, -95.77 93.06 3.33 48
2 11/09/2021 06:58:49 69.99, 71.69 86.83 11/09/2021 06:59:17 70.00, 71.72 86.83 1.32 28
3 11/11/2021 21:36:09 70.76,-146.58 88.33 11/11/2021 21:35:00 70.80,-148.41 88.36 67.26 69
4 11/11/2021 22:25:49 -70.10, 20.08 92.34 11/11/2021 22:25:30 -70.08, 20.05 92.35 2.53 19
5 11/11/2021 23:15:17 69.94,-172.50 87.52 11/11/2021 23:16:14 69.96,-172.45 87.54 2.52 57
6 11/14/2021 13:52:48 70.15, -31.59 88.42 11/14/2021 13:51:46 70.13, -31.58 88.40 2.35 62
7 11/14/2021 14:42:18 -70.05, 135.89 91.68 11/14/2021 14:42:28 -70.04, 135.87 91.68 0.71 10
8 11/14/2021 15:31:54 69.44, -57.30 87.72 11/14/2021 15:33:03 69.44, -55.93 87.73 53.39 69
9 11/17/2021 06:09:17 70.09, 84.20 89.02 11/17/2021 06:08:44 70.10, 84.23 89.04 1.94 33
10 11/17/2021 06:58:47 -69.98,-108.32 91.08 11/17/2021 06:59:26 -70.01,-108.32 91.05 3.05 39
11 11/19/2021 21:36:15 -70.35, 32.81 90.10 11/19/2021 21:35:02 -70.40, 32.22 90.04 23.06 73
12 11/19/2021 22:25:45 70.07,-159.94 89.63 11/19/2021 22:25:42 70.07,-159.97 89.64 1.03 3
13 11/19/2021 23:15:15 -69.97, 7.55 90.47 11/19/2021 23:16:24 -69.98, 7.49 90.45 2.56 69
14 11/22/2021 13:52:45 -70.16, 148.43 89.70 11/22/2021 13:51:55 -70.16, 148.35 89.70 3.00 50
15 11/22/2021 14:42:12 70.04, -44.10 90.19 11/22/2021 14:42:39 70.05, -44.16 90.20 2.78 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/9/2021
SNOs_Map_LANDSAT-8_NPP_20211109.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/09/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP