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: 6/28/2023
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 06/29/2023 13:51:59 70.32, -31.33 47.05 06/29/2023 13:51:33 70.29, -31.36 47.04 2.80 26
2 06/29/2023 14:41:29 -70.20, 136.14 133.06 06/29/2023 14:42:15 -70.21, 136.09 133.05 2.17 46
3 07/02/2023 05:19:01 -70.54, -82.77 132.57 07/02/2023 05:17:49 -70.60, -83.40 132.47 24.47 72
4 07/02/2023 06:08:31 70.27, 84.48 47.19 07/02/2023 06:08:29 70.27, 84.43 47.19 2.14 2
5 07/02/2023 06:58:01 -70.16,-108.04 132.92 07/02/2023 06:59:10 -70.14,-108.04 132.96 3.02 69
6 07/04/2023 21:35:36 -70.31, 32.77 132.56 07/04/2023 21:34:40 -70.33, 32.80 132.54 2.10 56
7 07/04/2023 22:25:03 70.20,-159.74 47.34 07/04/2023 22:25:24 70.21,-159.71 47.34 1.07 21
8 07/04/2023 23:14:45 -69.44, 6.83 133.38 07/04/2023 23:15:53 -69.43, 8.76 133.47 75.27 68
9 07/07/2023 13:52:06 -70.28, 148.60 132.33 07/07/2023 13:51:34 -70.26, 148.65 132.33 2.36 32
10 07/07/2023 14:41:33 70.17, -43.91 47.58 07/07/2023 14:42:18 70.15, -43.86 47.55 2.81 45
11 07/10/2023 05:19:04 70.49, 97.16 48.19 07/10/2023 05:17:52 70.57, 96.62 48.30 21.84 72
12 07/10/2023 06:08:36 -70.27, -95.52 132.01 07/10/2023 06:08:30 -70.26, -95.58 132.02 2.65 6
13 07/10/2023 06:58:03 70.16, 71.96 47.89 07/10/2023 06:59:14 70.15, 71.90 47.87 2.75 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2023
SNOs_Map_LANDSAT-8_NPP_20230628.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/28/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP