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: 4/25/2024
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 04/25/2024 21:35:21 70.36,-147.28 56.71 04/25/2024 21:34:08 70.45,-147.69 56.81 17.96 73
2 04/25/2024 22:24:53 -70.13, 20.03 123.53 04/25/2024 22:24:46 -70.15, 20.10 123.51 2.97 7
3 04/25/2024 23:14:20 70.03,-172.47 56.36 04/25/2024 23:15:30 70.03,-172.42 56.36 2.11 70
4 04/28/2024 13:51:50 70.23, -31.59 55.73 04/28/2024 13:50:58 70.23, -31.57 55.73 0.74 52
5 04/28/2024 14:41:20 -70.11, 135.88 124.40 04/28/2024 14:41:40 -70.14, 135.89 124.38 2.74 20
6 04/28/2024 15:31:02 69.18, -57.75 54.69 04/28/2024 15:32:08 69.17, -55.40 54.63 92.90 66
7 05/01/2024 06:08:15 70.19, 84.24 54.87 05/01/2024 06:07:50 70.19, 84.26 54.87 0.79 25
8 05/01/2024 06:57:45 -70.08,-108.28 125.25 05/01/2024 06:58:32 -70.09,-108.27 125.24 1.43 47
9 05/03/2024 21:35:13 -70.26, 32.59 125.85 05/03/2024 21:33:59 -70.27, 32.61 125.83 1.39 74
10 05/03/2024 22:24:40 70.14,-159.93 54.03 05/03/2024 22:24:43 70.16,-159.92 54.06 2.34 3
11 05/03/2024 23:14:11 -69.98, 7.47 126.14 05/03/2024 23:15:23 -69.96, 7.71 126.17 9.24 72
12 05/06/2024 13:51:37 -70.20, 148.40 126.66 05/06/2024 13:50:51 -70.20, 148.48 126.65 2.93 46
13 05/06/2024 14:41:04 70.08, -44.12 53.22 05/06/2024 14:41:35 70.10, -44.06 53.24 3.21 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/25/2024
SNOs_Map_LANDSAT-8_NPP_20240425.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/25/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP