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: 7/12/2021
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 07/12/2021 06:08:35 70.98, 85.57 49.00 07/12/2021 06:07:29 71.05, 82.92 49.17 96.05 66
2 07/12/2021 06:58:20 -70.05,-108.19 131.89 07/12/2021 06:57:54 -70.07,-108.18 131.86 2.74 26
3 07/12/2021 07:47:47 69.95, 59.31 48.02 07/12/2021 07:48:38 69.95, 59.31 48.01 0.15 51
4 07/14/2021 22:25:20 70.11,-159.85 48.57 07/14/2021 22:24:08 70.09,-159.77 48.56 3.66 72
5 07/14/2021 23:14:50 -70.00, 7.63 131.54 07/14/2021 23:14:50 -70.01, 7.68 131.53 2.16 0
6 07/15/2021 00:04:20 69.73, 174.90 48.22 07/15/2021 00:05:31 69.72, 175.41 48.18 19.80 71
7 07/17/2021 14:41:49 70.11, -43.97 49.01 07/17/2021 14:41:05 70.08, -43.99 49.00 2.98 44
8 07/17/2021 15:31:19 -70.00, 123.51 131.09 07/17/2021 15:31:47 -70.00, 123.46 131.09 2.21 28
9 07/20/2021 06:08:38 -70.87, -94.60 129.79 07/20/2021 06:07:30 -70.88, -96.80 129.69 80.35 68
10 07/20/2021 06:58:18 70.05, 71.83 49.44 07/20/2021 06:58:00 70.03, 71.86 49.42 2.64 18
11 07/20/2021 07:47:48 -69.95,-120.68 130.66 07/20/2021 07:48:42 -69.94,-120.69 130.67 0.94 54
12 07/22/2021 22:25:20 -70.15, 20.22 129.94 07/22/2021 22:24:13 -70.14, 20.14 129.94 3.26 67
13 07/22/2021 23:14:47 70.04,-172.30 49.96 07/22/2021 23:14:57 70.02,-172.37 49.95 3.20 10
14 07/23/2021 00:04:22 -69.66, -5.19 130.39 07/23/2021 00:05:34 -69.67, -4.52 130.42 25.71 72
15 07/25/2021 14:41:50 -70.09, 136.01 129.44 07/25/2021 14:41:09 -70.09, 135.99 129.43 0.70 41
16 07/25/2021 15:31:17 69.97, -56.51 50.46 07/25/2021 15:31:53 69.97, -56.53 50.46 0.71 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2021
SNOs_Map_LANDSAT-8_NPP_20210712.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/12/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP