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: 5/23/2021
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 05/25/2021 06:58:06 -70.09,-108.16 131.00 05/25/2021 06:57:18 -70.11,-108.13 130.97 2.70 48
2 05/25/2021 07:47:33 69.98, 59.34 48.90 05/25/2021 07:48:02 69.99, 59.35 48.91 1.26 29
3 05/27/2021 22:24:54 70.88,-158.74 49.34 05/27/2021 22:23:47 70.93,-161.01 49.44 82.78 67
4 05/27/2021 23:14:37 -70.06, 7.68 131.48 05/27/2021 23:14:14 -70.04, 7.73 131.49 2.82 23
5 05/28/2021 00:04:04 69.96, 175.18 48.42 05/28/2021 00:04:58 69.93, 175.20 48.39 2.72 54
6 05/30/2021 14:41:38 70.14, -43.96 48.20 05/30/2021 14:40:29 70.14, -43.97 48.21 0.19 69
7 05/30/2021 15:31:08 -70.03, 123.52 131.91 05/30/2021 15:31:11 -70.03, 123.51 131.91 0.36 3
8 05/30/2021 16:20:39 69.70, -69.29 47.77 05/30/2021 16:21:50 69.66, -68.63 47.71 26.12 71
9 06/02/2021 06:58:08 70.10, 71.87 47.81 06/02/2021 06:57:24 70.08, 71.89 47.79 2.59 44
10 06/02/2021 07:47:38 -70.00,-120.65 132.30 06/02/2021 07:48:06 -69.97,-120.63 132.33 2.85 28
11 06/04/2021 22:24:59 -70.88, 21.26 131.75 06/04/2021 22:23:51 -70.91, 19.02 131.66 81.71 68
12 06/04/2021 23:14:39 70.06,-172.31 47.45 06/04/2021 23:14:21 70.08,-172.35 47.47 2.22 18
13 06/05/2021 00:04:09 -69.96, -4.82 132.65 06/05/2021 00:05:03 -69.97, -4.86 132.65 1.77 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2021
SNOs_Map_LANDSAT-8_NPP_20210523.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/23/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP