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: 6/19/2023
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 06/21/2023 13:02:09 71.23, -17.55 47.71 06/21/2023 13:01:03 71.26, -20.22 47.82 95.58 66
2 06/21/2023 13:51:54 -70.30, 148.66 133.20 06/21/2023 13:51:28 -70.28, 148.70 133.21 2.63 26
3 06/21/2023 14:41:21 70.20, -43.84 46.71 06/21/2023 14:42:13 70.22, -43.89 46.73 3.05 52
4 06/24/2023 05:18:51 70.45, 97.12 46.97 06/24/2023 05:17:39 70.48, 96.84 47.03 11.34 72
5 06/24/2023 06:08:22 -70.28, -95.49 133.19 06/24/2023 06:08:19 -70.29, -95.53 133.17 2.13 3
6 06/24/2023 06:57:50 70.12, 71.93 46.66 06/24/2023 06:59:02 70.13, 72.03 46.66 3.83 72
7 06/26/2023 21:35:21 70.34,-147.14 46.95 06/26/2023 21:34:28 70.34,-147.16 46.96 0.70 53
8 06/26/2023 22:24:51 -70.23, 20.34 133.16 06/26/2023 22:25:10 -70.25, 20.30 133.14 2.34 19
9 06/26/2023 23:14:33 69.30,-173.31 45.96 06/26/2023 23:15:39 69.35,-171.05 45.93 89.10 66
10 06/29/2023 13:51:49 70.33, -31.27 47.06 06/29/2023 13:51:19 70.31, -31.33 47.06 2.69 30
11 06/29/2023 14:41:19 -70.22, 136.21 133.04 06/29/2023 14:42:01 -70.22, 136.13 133.04 2.80 42
12 07/02/2023 05:18:44 -70.73, -82.43 132.39 07/02/2023 05:17:33 -70.76, -83.57 132.31 42.18 71
13 07/02/2023 06:08:17 70.29, 84.56 47.20 07/02/2023 06:08:10 70.29, 84.49 47.21 2.93 7
14 07/02/2023 06:57:48 -70.13,-108.03 132.96 07/02/2023 06:58:51 -70.14,-107.97 132.95 2.94 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2023
SNOs_Map_LANDSAT-8_NPP_20230619.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/19/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP