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: 12/21/2024
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 12/21/2024 22:25:30 -70.11, 20.09 86.53 12/21/2024 22:24:24 -70.10, 20.15 86.54 2.76 66
2 12/21/2024 23:14:57 70.01,-172.41 93.37 12/21/2024 23:15:09 70.03,-172.43 93.39 2.48 12
3 12/22/2024 00:04:33 -69.57, -5.38 87.07 12/22/2024 00:05:44 -69.57, -4.43 87.08 37.01 71
4 12/24/2024 14:42:00 -70.06, 135.89 86.62 12/24/2024 14:41:22 -70.07, 135.96 86.61 2.99 38
5 12/24/2024 15:31:27 69.95, -56.62 93.28 12/24/2024 15:32:06 69.95, -56.55 93.28 2.40 39
6 12/27/2024 06:08:56 70.35, 84.56 93.58 12/27/2024 06:07:44 70.41, 83.87 93.66 26.52 72
7 12/27/2024 06:58:30 -70.03,-108.28 86.74 12/27/2024 06:58:21 -70.04,-108.24 86.72 2.17 9
8 12/27/2024 07:47:57 69.92, 59.21 93.16 12/27/2024 07:49:05 69.94, 59.23 93.17 1.93 68
9 12/29/2024 22:25:29 70.13,-159.89 93.22 12/29/2024 22:24:38 70.14,-159.95 93.24 2.97 51
10 12/29/2024 23:14:59 -70.02, 7.60 86.89 12/29/2024 23:15:20 -70.03, 7.53 86.88 2.85 21
11 12/30/2024 00:04:42 69.02, 173.90 92.15 12/30/2024 00:05:47 69.03, 176.30 92.09 95.59 65
12 01/01/2025 14:41:58 70.09, -44.06 92.98 01/01/2025 14:41:36 70.10, -44.12 93.00 2.56 22
13 01/01/2025 15:31:28 -69.99, 123.43 87.12 01/01/2025 15:32:18 -69.98, 123.37 87.13 2.52 50

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/21/2024
SNOs_Map_LANDSAT-8_NPP_20241221.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/21/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP