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: 5/7/2022
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 05/09/2022 14:41:48 -70.16, 136.07 127.38 05/09/2022 14:40:44 -70.17, 136.07 127.38 0.15 64
2 05/09/2022 15:31:15 70.06, -56.43 52.51 05/09/2022 15:31:28 70.05, -56.44 52.50 1.63 13
3 05/09/2022 16:20:52 -69.57, 110.52 127.98 05/09/2022 16:22:02 -69.54, 111.63 128.04 43.29 70
4 05/12/2022 06:58:18 -70.13,-108.10 128.11 05/12/2022 06:57:35 -70.11,-108.07 128.12 1.72 43
5 05/12/2022 07:47:45 70.02, 59.39 51.78 05/12/2022 07:48:19 70.00, 59.41 51.76 2.17 34
6 05/14/2022 22:25:07 70.83,-158.81 51.94 05/14/2022 22:23:59 70.90,-160.86 52.05 75.18 68
7 05/14/2022 23:14:48 -70.12, 7.77 128.77 05/14/2022 23:14:28 -70.12, 7.70 128.77 2.83 20
8 05/15/2022 00:04:16 69.96, 175.18 51.06 05/15/2022 00:05:11 69.96, 175.25 51.06 2.64 55
9 05/17/2022 14:41:48 70.20, -43.86 50.70 05/17/2022 14:40:38 70.18, -43.93 50.69 3.55 70
10 05/17/2022 15:31:19 -70.05, 123.55 129.46 05/17/2022 15:31:19 -70.03, 123.62 129.48 3.14 0
11 05/17/2022 16:20:49 69.77, -69.20 50.26 05/17/2022 16:22:00 69.77, -68.67 50.25 20.10 71
12 05/20/2022 06:58:18 70.16, 71.96 50.09 05/20/2022 06:57:30 70.15, 71.90 50.08 2.59 48
13 05/20/2022 07:47:49 -70.01,-120.63 130.08 05/20/2022 07:48:11 -70.00,-120.55 130.08 2.93 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2022
SNOs_Map_LANDSAT-8_NPP_20220507.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/07/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP