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: 6/16/2022
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 06/18/2022 14:42:01 70.41, -43.58 46.93 06/18/2022 14:40:49 70.43, -44.34 46.99 28.26 72
2 06/18/2022 15:31:35 -70.08, 123.57 133.39 06/18/2022 15:31:26 -70.08, 123.53 133.39 1.41 9
3 06/18/2022 16:21:02 69.97, -68.93 46.51 06/18/2022 16:22:10 69.96, -68.98 46.49 2.58 68
4 06/21/2022 06:58:35 70.13, 71.89 46.64 06/21/2022 06:57:41 70.15, 71.86 46.67 2.37 54
5 06/21/2022 07:48:05 -70.02,-120.63 133.47 06/21/2022 07:48:22 -70.00,-120.59 133.49 2.56 17
6 06/21/2022 08:37:46 69.14, 45.82 45.70 06/21/2022 08:38:52 69.14, 47.97 45.62 84.79 66
7 06/23/2022 23:15:05 70.11,-172.25 46.65 06/23/2022 23:14:38 70.08,-172.28 46.63 3.25 27
8 06/24/2022 00:04:35 -70.01, -4.77 133.45 06/24/2022 00:05:20 -69.99, -4.81 133.48 2.74 45
9 06/26/2022 14:42:07 -70.24, 136.17 133.15 06/26/2022 14:40:54 -70.29, 135.86 133.09 12.91 73
10 06/26/2022 15:31:35 70.07, -56.42 46.69 06/26/2022 15:31:36 70.07, -56.50 46.70 3.00 1
11 06/26/2022 16:21:06 -69.92, 110.99 133.46 06/26/2022 16:22:17 -69.92, 111.05 133.47 2.27 71
12 06/29/2022 06:58:38 -70.14,-108.10 133.13 06/29/2022 06:57:49 -70.13,-108.13 133.13 1.64 49
13 06/29/2022 07:48:05 70.02, 59.38 46.76 06/29/2022 07:48:33 70.02, 59.34 46.76 1.58 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2022
SNOs_Map_LANDSAT-8_NPP_20220618.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/16/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP