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: 6/29/2023
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 07/02/2023 05:19:02 -70.50, -82.82 132.60 07/02/2023 05:17:49 -70.59, -83.37 132.49 22.47 73
2 07/02/2023 06:08:32 70.24, 84.43 47.15 07/02/2023 06:08:29 70.26, 84.46 47.17 2.12 3
3 07/02/2023 06:58:02 -70.13,-108.09 132.96 07/02/2023 06:59:10 -70.12,-108.01 132.97 3.17 68
4 07/04/2023 21:35:35 -70.33, 32.81 132.54 07/04/2023 21:34:39 -70.31, 32.83 132.56 2.97 56
5 07/04/2023 22:25:02 70.23,-159.70 47.37 07/04/2023 22:25:24 70.24,-159.76 47.38 2.56 22
6 07/04/2023 23:14:45 -69.41, 6.79 133.41 07/04/2023 23:15:52 -69.41, 8.79 133.48 78.07 67
7 07/07/2023 13:52:06 -70.31, 148.65 132.30 07/07/2023 13:51:35 -70.30, 148.61 132.30 2.00 31
8 07/07/2023 14:41:33 70.20, -43.86 47.61 07/07/2023 14:42:19 70.18, -43.90 47.58 2.88 46
9 07/10/2023 05:19:05 70.47, 97.14 48.17 07/10/2023 05:17:52 70.54, 96.66 48.27 19.07 73
10 07/10/2023 06:08:37 -70.26, -95.54 132.03 07/10/2023 06:08:30 -70.24, -95.54 132.05 2.62 7
11 07/10/2023 06:58:04 70.15, 71.94 47.88 07/10/2023 06:59:14 70.12, 71.94 47.84 3.13 70
12 07/12/2023 21:35:38 70.29,-147.25 48.36 07/12/2023 21:34:43 70.28,-147.16 48.35 3.53 55
13 07/12/2023 22:25:08 -70.19, 20.24 131.73 07/12/2023 22:25:25 -70.18, 20.30 131.74 2.37 17

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_LANDSAT-8_NPP_20230630.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/29/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP