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: 6/26/2025
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 06/26/2025 13:02:42 70.31, -18.99 46.92 06/26/2025 13:01:28 70.35, -19.07 46.98 5.89 74
2 06/26/2025 13:52:12 -70.19, 148.48 133.19 06/26/2025 13:52:09 -70.21, 148.48 133.17 1.42 3
3 06/26/2025 14:41:40 70.04, -44.10 46.67 06/26/2025 14:42:52 70.04, -43.96 46.66 5.35 72
4 06/29/2025 05:19:12 70.30, 96.88 47.04 06/29/2025 05:18:23 70.29, 96.81 47.04 3.15 49
5 06/29/2025 06:08:43 -70.14, -95.72 133.11 06/29/2025 06:09:04 -70.14, -95.65 133.11 2.79 21
6 07/01/2025 21:35:42 70.23,-147.34 47.15 07/01/2025 21:35:17 70.23,-147.32 47.16 0.80 25
7 07/01/2025 22:25:12 -70.12, 20.14 132.95 07/01/2025 22:25:59 -70.13, 20.14 132.94 1.59 47
8 07/04/2025 13:02:43 -70.41, 161.17 132.45 07/04/2025 13:01:31 -70.44, 160.80 132.40 13.90 72
9 07/04/2025 13:52:12 70.19, -31.51 47.34 07/04/2025 13:52:12 70.17, -31.46 47.32 3.20 0
10 07/04/2025 14:41:42 -70.09, 135.98 132.75 07/04/2025 14:42:54 -70.08, 136.00 132.77 1.54 72
11 07/07/2025 05:19:15 -70.26, -83.17 132.33 07/07/2025 05:18:24 -70.29, -83.17 132.29 2.61 51
12 07/07/2025 06:08:42 70.15, 84.31 47.57 07/07/2025 06:09:08 70.17, 84.32 47.59 2.54 26
13 07/07/2025 06:58:28 -69.17,-109.40 133.35 07/07/2025 06:59:33 -69.18,-106.91 133.44 98.47 65
14 07/09/2025 20:46:00 71.12,-133.61 48.82 07/09/2025 20:44:53 71.16,-136.16 48.96 91.71 67
15 07/09/2025 21:35:44 -70.26, 32.71 132.01 07/09/2025 21:35:19 -70.24, 32.68 132.03 2.76 25
16 07/09/2025 22:25:11 70.14,-159.81 47.89 07/09/2025 22:26:03 70.12,-159.83 47.86 2.50 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2025
SNOs_Map_LANDSAT-8_NPP_20250626.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/26/2025 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP