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: 6/24/2024
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 06/26/2024 06:08:05 -70.61, -95.01 132.78 06/26/2024 06:06:55 -70.67, -96.29 132.67 47.84 70
2 06/26/2024 06:57:39 70.13, 71.93 46.76 06/26/2024 06:57:31 70.13, 71.87 46.76 2.08 8
3 06/26/2024 07:47:09 -70.02,-120.60 133.35 06/26/2024 07:48:12 -69.99,-120.59 133.39 3.24 63
4 06/28/2024 22:24:43 -70.19, 20.24 133.07 06/28/2024 22:23:45 -70.16, 20.27 133.08 2.67 58
5 06/28/2024 23:14:10 70.08,-172.26 46.84 06/28/2024 23:14:30 70.09,-172.32 46.85 2.36 20
6 06/29/2024 00:03:51 -69.37, -5.61 133.84 06/29/2024 00:05:00 -69.37, -3.93 133.91 65.80 69
7 07/01/2024 14:41:14 -70.11, 136.02 132.96 07/01/2024 14:40:44 -70.13, 136.07 132.94 2.81 30
8 07/01/2024 15:30:41 70.00, -56.49 46.94 07/01/2024 15:31:28 70.01, -56.44 46.94 1.93 47
9 07/04/2024 06:08:13 70.17, 84.36 47.32 07/04/2024 06:07:00 70.20, 84.40 47.36 3.06 73
10 07/04/2024 06:57:42 -70.12,-108.08 132.73 07/04/2024 06:57:42 -70.11,-108.14 132.74 2.86 0
11 07/04/2024 07:47:12 69.85, 59.18 47.02 07/04/2024 07:48:24 69.88, 59.51 47.03 13.24 72
12 07/06/2024 22:24:42 70.15,-159.78 47.57 07/06/2024 22:23:59 70.18,-159.82 47.61 3.25 43
13 07/06/2024 23:14:12 -70.05, 7.70 132.53 07/06/2024 23:14:40 -70.04, 7.72 132.54 1.59 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/24/2024
SNOs_Map_LANDSAT-8_NPP_20240624.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/24/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP