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: 6/25/2023
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 06/26/2023 21:35:28 70.31,-147.21 46.92 06/26/2023 21:34:38 70.34,-147.19 46.96 3.22 50
2 06/26/2023 22:24:58 -70.20, 20.26 133.19 06/26/2023 22:25:19 -70.20, 20.34 133.19 3.02 21
3 06/29/2023 13:52:00 70.27, -31.39 47.01 06/29/2023 13:51:33 70.26, -31.31 47.00 3.18 27
4 06/29/2023 14:41:29 -70.16, 136.09 133.09 06/29/2023 14:42:14 -70.17, 136.14 133.09 2.35 45
5 07/02/2023 05:19:01 -70.47, -82.87 132.63 07/02/2023 05:17:48 -70.57, -83.35 132.50 20.98 73
6 07/02/2023 06:08:30 70.25, 84.46 47.17 07/02/2023 06:08:28 70.24, 84.48 47.16 1.24 2
7 07/02/2023 06:58:00 -70.15,-108.06 132.94 07/02/2023 06:59:10 -70.15,-108.07 132.94 0.75 70
8 07/04/2023 21:35:34 -70.31, 32.78 132.57 07/04/2023 21:34:39 -70.30, 32.85 132.57 3.05 55
9 07/04/2023 22:25:01 70.20,-159.74 47.34 07/04/2023 22:25:23 70.18,-159.67 47.32 3.30 22
10 07/04/2023 23:14:44 -69.38, 6.76 133.44 07/04/2023 23:15:51 -69.35, 8.88 133.55 83.05 67
11 07/07/2023 13:52:04 -70.28, 148.61 132.33 07/07/2023 13:51:35 -70.29, 148.61 132.31 1.71 29
12 07/07/2023 14:41:31 70.16, -43.91 47.57 07/07/2023 14:42:19 70.18, -43.90 47.58 1.82 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/25/2023
SNOs_Map_LANDSAT-8_NPP_20230625.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/25/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP