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: 8/28/2021
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 08/29/2021 06:09:01 70.58, 84.93 61.24 08/29/2021 06:07:51 70.63, 83.54 61.34 51.65 70
2 08/29/2021 06:58:39 -70.03,-108.23 119.28 08/29/2021 06:58:23 -70.02,-108.18 119.29 2.36 16
3 08/29/2021 07:48:06 69.92, 59.27 60.64 08/29/2021 07:49:08 69.95, 59.24 60.66 2.97 62
4 08/31/2021 22:25:38 70.14,-159.82 61.78 08/31/2021 22:24:37 70.13,-159.90 61.78 3.20 61
5 08/31/2021 23:15:09 -69.98, 7.58 118.37 08/31/2021 23:15:18 -69.99, 7.64 118.36 2.25 9
6 09/01/2021 00:04:44 69.43, 174.47 61.12 09/01/2021 00:05:53 69.39, 175.82 61.04 52.98 69
7 09/03/2021 14:42:10 70.04, -44.09 62.65 09/03/2021 14:41:32 70.06, -44.01 62.67 3.46 38
8 09/03/2021 15:31:39 -69.99, 123.47 117.39 09/03/2021 15:32:14 -69.96, 123.44 117.41 3.25 35
9 09/06/2021 06:09:04 -70.65, -94.97 115.78 09/06/2021 06:07:54 -70.67, -96.52 115.72 57.33 70
10 09/06/2021 06:58:40 70.05, 71.80 63.65 09/06/2021 06:58:28 70.04, 71.78 63.64 1.10 12
11 09/06/2021 07:48:10 -69.95,-120.71 116.44 09/06/2021 07:49:10 -69.94,-120.75 116.45 1.49 60
12 09/08/2021 22:25:44 -70.11, 20.12 115.31 09/08/2021 22:24:40 -70.13, 20.11 115.29 1.55 64
13 09/08/2021 23:15:11 70.00,-172.40 64.60 09/08/2021 23:15:24 70.02,-172.42 64.62 2.64 13
14 09/09/2021 00:04:48 -69.51, -5.43 115.86 09/09/2021 00:05:58 -69.50, -4.33 115.91 43.05 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/28/2021
SNOs_Map_LANDSAT-8_NPP_20210828.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/28/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP