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: 7/30/2024
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 07/30/2024 22:25:03 -70.13, 20.15 128.09 07/30/2024 22:24:22 -70.14, 20.13 128.07 1.50 41
2 07/30/2024 23:14:31 69.98,-172.42 51.78 07/30/2024 23:15:06 70.00,-172.36 51.80 3.45 35
3 08/02/2024 13:51:55 70.58, -30.94 53.01 08/02/2024 13:50:45 70.63, -32.21 53.12 47.18 70
4 08/02/2024 14:41:32 -70.08, 135.96 127.46 08/02/2024 14:41:18 -70.08, 135.98 127.46 0.80 14
5 08/02/2024 15:30:59 69.98, -56.53 52.46 08/02/2024 15:32:02 69.95, -56.51 52.42 3.42 63
6 08/05/2024 06:08:30 70.16, 84.33 53.32 08/05/2024 06:07:33 70.16, 84.29 53.34 1.81 57
7 08/05/2024 06:58:00 -70.04,-108.20 126.79 08/05/2024 06:58:14 -70.03,-108.19 126.80 1.06 14
8 08/05/2024 07:47:39 69.27, 58.40 52.50 08/05/2024 07:48:46 69.27, 60.24 52.42 72.55 67
9 08/07/2024 22:24:58 70.08,-159.88 53.99 08/07/2024 22:24:28 70.08,-159.81 53.99 2.74 30
10 08/07/2024 23:14:26 -70.02, 7.67 126.06 08/07/2024 23:15:09 -69.99, 7.64 126.09 3.33 43
11 08/10/2024 13:51:54 -70.29, 148.68 125.05 08/10/2024 13:50:42 -70.33, 148.26 124.99 16.30 72
12 08/10/2024 14:41:23 70.07, -43.99 54.76 08/10/2024 14:41:23 70.05, -44.01 54.74 2.12 0
13 08/10/2024 15:30:53 -69.96, 123.48 125.34 08/10/2024 15:32:05 -69.96, 123.44 125.35 1.62 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2024
SNOs_Map_LANDSAT-8_NPP_20240730.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/30/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP