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: 8/25/2023
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 08/27/2023 06:08:56 -70.19, -95.65 120.01 08/27/2023 06:08:21 -70.20, -95.58 119.99 2.82 35
2 08/27/2023 06:58:23 70.09, 71.85 59.91 08/27/2023 06:59:05 70.09, 71.90 59.91 2.09 42
3 08/29/2023 21:35:50 70.58,-146.83 61.30 08/29/2023 21:34:39 70.63,-147.81 61.39 36.65 71
4 08/29/2023 22:25:25 -70.19, 20.24 119.06 08/29/2023 22:25:14 -70.17, 20.24 119.08 2.37 11
5 08/29/2023 23:14:52 70.09,-172.27 60.85 08/29/2023 23:15:58 70.06,-172.29 60.82 2.84 66
6 09/01/2023 13:52:25 70.22, -31.47 61.92 09/01/2023 13:51:25 70.25, -31.43 61.95 3.21 60
7 09/01/2023 14:41:54 -70.17, 136.09 118.13 09/01/2023 14:42:07 -70.15, 136.04 118.15 2.95 13
8 09/01/2023 15:31:32 69.45, -57.26 61.20 09/01/2023 15:32:40 69.46, -55.63 61.16 63.61 68
9 09/04/2023 06:08:53 70.23, 84.43 62.90 09/04/2023 06:08:18 70.24, 84.36 62.91 2.77 35
10 09/04/2023 06:58:23 -70.12,-108.09 117.20 09/04/2023 06:59:00 -70.14,-108.17 117.19 3.20 37
11 09/06/2023 21:35:45 -70.76, 33.46 115.61 09/06/2023 21:34:35 -70.80, 31.92 115.53 56.65 70
12 09/06/2023 22:25:21 70.16,-159.79 63.81 09/06/2023 22:25:09 70.18,-159.78 63.84 2.93 12
13 09/06/2023 23:14:51 -70.05, 7.70 116.28 09/06/2023 23:15:51 -70.08, 7.70 116.26 2.58 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2023
SNOs_Map_LANDSAT-8_NPP_20230825.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/25/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP