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: 7/5/2022
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 07/07/2022 06:58:38 70.07, 71.83 47.47 07/07/2022 06:57:58 70.10, 71.87 47.51 3.29 40
2 07/07/2022 07:48:07 -70.02,-120.62 132.58 07/07/2022 07:48:40 -70.01,-120.67 132.59 2.20 33
3 07/09/2022 22:25:31 -70.66, 20.93 131.66 07/09/2022 22:24:21 -70.69, 19.39 131.56 56.70 70
4 07/09/2022 23:15:07 70.06,-172.30 47.78 07/09/2022 23:14:55 70.05,-172.29 47.77 1.50 12
5 07/10/2022 00:04:37 -69.95, -4.82 132.32 07/10/2022 00:05:37 -69.96, -4.83 132.33 0.61 60
6 07/12/2022 14:42:10 -70.10, 135.99 131.84 07/12/2022 14:41:08 -70.12, 136.06 131.81 3.51 62
7 07/12/2022 15:31:37 69.99, -56.53 48.07 07/12/2022 15:31:52 70.00, -56.46 48.08 3.10 15
8 07/12/2022 16:21:15 -69.44, 110.36 132.45 07/12/2022 16:22:25 -69.43, 111.70 132.52 52.40 70
9 07/15/2022 06:58:39 -70.07,-108.16 131.46 07/15/2022 06:58:05 -70.07,-108.11 131.45 2.10 34
10 07/15/2022 07:48:06 69.96, 59.32 48.44 07/15/2022 07:48:49 69.96, 59.37 48.44 1.89 43
11 07/17/2022 22:25:35 70.25,-159.66 49.15 07/17/2022 22:24:22 70.29,-160.00 49.22 13.42 73
12 07/17/2022 23:15:07 -70.04, 7.67 131.04 07/17/2022 23:15:01 -70.03, 7.72 131.05 2.10 6
13 07/18/2022 00:04:34 69.92, 175.16 48.86 07/18/2022 00:05:45 69.92, 175.19 48.84 1.47 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2022
SNOs_Map_LANDSAT-8_NPP_20220705.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/05/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP