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: 12/28/2024
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 12/29/2024 22:25:27 70.09,-159.93 93.18 12/29/2024 22:24:37 70.10,-159.89 93.20 2.13 50
2 12/29/2024 23:14:57 -69.98, 7.54 86.94 12/29/2024 23:15:19 -70.00, 7.58 86.91 3.23 22
3 01/01/2025 13:52:14 -70.88, 149.48 86.25 01/01/2025 13:51:06 -70.96, 147.18 86.11 84.07 68
4 01/01/2025 14:41:54 70.06, -44.08 92.96 01/01/2025 14:41:35 70.07, -44.08 92.97 0.85 19
5 01/01/2025 15:31:24 -69.95, 123.40 87.16 01/01/2025 15:32:17 -69.96, 123.40 87.15 1.37 53
6 01/04/2025 06:08:52 -70.15, -95.71 87.22 01/04/2025 06:07:48 -70.15, -95.75 87.20 1.56 64
7 01/04/2025 06:58:19 70.04, 71.78 92.68 01/04/2025 06:58:32 70.05, 71.71 92.70 3.06 13
8 01/04/2025 07:47:56 -69.54,-121.27 87.81 01/04/2025 07:49:06 -69.52,-120.18 87.87 42.51 70
9 01/06/2025 22:25:18 -70.07, 20.08 87.60 01/06/2025 22:24:45 -70.09, 20.11 87.57 2.18 33
10 01/06/2025 23:14:45 69.95,-172.44 92.29 01/06/2025 23:15:28 69.94,-172.36 92.27 3.36 43
11 01/09/2025 13:52:12 70.15, -31.54 92.14 01/09/2025 13:51:00 70.16, -31.56 92.16 1.25 72
12 01/09/2025 14:41:42 -70.05, 135.95 87.98 01/09/2025 14:41:42 -70.04, 135.94 87.98 0.91 0
13 01/09/2025 15:31:11 69.82, -56.73 91.81 01/09/2025 15:32:23 69.79, -56.38 91.76 13.81 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2024
SNOs_Map_LANDSAT-8_NPP_20241228.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/28/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP