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: 6/7/2023
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 06/08/2023 05:18:49 70.39, 97.02 47.49 06/08/2023 05:17:56 70.37, 96.98 47.48 1.97 53
2 06/08/2023 06:08:19 -70.27, -95.51 132.63 06/08/2023 06:08:38 -70.28, -95.56 132.62 2.06 19
3 06/08/2023 06:58:01 69.35, 70.85 46.48 06/08/2023 06:59:07 69.38, 73.10 46.45 88.39 66
4 06/10/2023 21:35:21 70.32,-147.20 47.21 06/10/2023 21:34:48 70.35,-147.21 47.25 3.45 33
5 06/10/2023 22:24:51 -70.21, 20.28 132.90 06/10/2023 22:25:29 -70.21, 20.34 132.91 2.28 38
6 06/13/2023 13:02:15 -70.88, 161.88 132.42 06/13/2023 13:01:05 -70.97, 160.26 132.28 59.59 70
7 06/13/2023 13:51:51 70.29, -31.37 47.01 06/13/2023 13:51:38 70.29, -31.33 47.01 1.45 13
8 06/13/2023 14:41:21 -70.18, 136.11 133.10 06/13/2023 14:42:20 -70.19, 136.14 133.10 1.40 59
9 06/16/2023 05:18:54 -70.40, -82.97 133.01 06/16/2023 05:17:46 -70.38, -83.01 133.01 2.08 68
10 06/16/2023 06:08:21 70.29, 84.51 46.89 06/16/2023 06:08:30 70.28, 84.46 46.88 2.30 9
11 06/16/2023 06:57:56 -69.91,-108.39 133.48 06/16/2023 06:59:07 -69.92,-107.67 133.50 27.48 71
12 06/18/2023 21:35:25 -70.32, 32.80 133.15 06/18/2023 21:34:37 -70.33, 32.85 133.14 2.05 48
13 06/18/2023 22:24:52 70.21,-159.72 46.74 06/18/2023 22:25:21 70.23,-159.69 46.76 2.40 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2023
SNOs_Map_LANDSAT-8_NPP_20230607.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/07/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP