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: 6/30/2022
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 07/01/2022 22:25:26 70.88,-158.74 47.76 07/01/2022 22:24:18 70.91,-160.94 47.87 80.13 68
2 07/01/2022 23:15:09 -70.06, 7.67 133.03 07/01/2022 23:14:46 -70.08, 7.70 133.00 2.56 23
3 07/02/2022 00:04:36 69.96, 175.17 46.88 07/02/2022 00:05:30 69.96, 175.19 46.88 0.74 54
4 07/04/2022 14:42:09 70.12, -43.99 47.25 07/04/2022 14:41:01 70.11, -43.91 47.25 3.23 68
5 07/04/2022 15:31:39 -70.01, 123.49 132.85 07/04/2022 15:31:43 -70.02, 123.55 132.85 2.33 4
6 07/04/2022 16:21:11 69.63, -69.39 46.79 07/04/2022 16:22:22 69.64, -68.57 46.76 31.91 71
7 07/07/2022 06:58:37 70.12, 71.89 47.52 07/07/2022 06:57:58 70.11, 71.86 47.52 1.79 39
8 07/07/2022 07:48:07 -70.01,-120.62 132.58 07/07/2022 07:48:40 -70.02,-120.68 132.58 2.24 33
9 07/09/2022 22:25:31 -70.66, 20.92 131.66 07/09/2022 22:24:21 -70.69, 19.38 131.56 56.80 70
10 07/09/2022 23:15:07 70.05,-172.32 47.77 07/09/2022 23:14:55 70.06,-172.30 47.78 0.70 12
11 07/10/2022 00:04:37 -69.95, -4.83 132.33 07/10/2022 00:05:37 -69.96, -4.84 132.32 1.11 60
12 07/12/2022 14:42:09 -70.15, 136.06 131.79 07/12/2022 14:41:08 -70.12, 136.06 131.81 3.49 61
13 07/12/2022 15:31:36 70.03, -56.46 48.11 07/12/2022 15:31:52 70.01, -56.47 48.09 2.70 16
14 07/12/2022 16:21:15 -69.44, 110.36 132.45 07/12/2022 16:22:25 -69.43, 111.70 132.52 52.43 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2022
SNOs_Map_LANDSAT-8_NPP_20220630.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/30/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP