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: 6/24/2023
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 06/24/2023 05:18:54 70.40, 97.05 46.93 06/24/2023 05:17:42 70.40, 96.96 46.94 3.19 72
2 06/24/2023 06:08:24 -70.28, -95.49 133.18 06/24/2023 06:08:23 -70.26, -95.50 133.21 3.15 1
3 06/24/2023 06:57:53 70.08, 71.86 46.62 06/24/2023 06:59:05 70.03, 72.16 46.56 12.42 72
4 06/26/2023 21:35:27 70.35,-147.16 46.95 06/26/2023 21:34:38 70.36,-147.23 46.98 3.20 49
5 06/26/2023 22:24:57 -70.23, 20.31 133.15 06/26/2023 22:25:19 -70.22, 20.31 133.17 1.24 22
6 06/29/2023 13:51:59 70.31, -31.33 47.05 06/29/2023 13:51:33 70.29, -31.35 47.03 2.95 26
7 06/29/2023 14:41:29 -70.20, 136.14 133.06 06/29/2023 14:42:15 -70.20, 136.11 133.07 1.52 46
8 07/02/2023 05:19:01 -70.52, -82.80 132.59 07/02/2023 05:17:48 -70.54, -83.30 132.54 18.75 73
9 07/02/2023 06:08:31 70.25, 84.45 47.16 07/02/2023 06:08:29 70.27, 84.44 47.19 2.72 2
10 07/02/2023 06:58:01 -70.14,-108.07 132.94 07/02/2023 06:59:10 -70.12,-108.02 132.97 2.45 69
11 07/04/2023 21:35:34 -70.31, 32.78 132.56 07/04/2023 21:34:39 -70.32, 32.81 132.54 1.62 55
12 07/04/2023 22:25:01 70.20,-159.74 47.34 07/04/2023 22:25:23 70.21,-159.71 47.34 1.40 22
13 07/04/2023 23:14:44 -69.38, 6.76 133.44 07/04/2023 23:15:51 -69.38, 8.84 133.53 81.41 67
14 07/07/2023 13:52:04 -70.29, 148.63 132.31 07/07/2023 13:51:34 -70.27, 148.65 132.33 2.73 30
15 07/07/2023 14:41:31 70.18, -43.89 47.59 07/07/2023 14:42:18 70.16, -43.87 47.56 2.41 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_LANDSAT-8_NPP_20230624.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP