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: 6/29/2021
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 07/01/2021 14:41:48 70.12, -43.98 47.02 07/01/2021 14:40:53 70.10, -43.99 47.02 1.54 55
2 07/01/2021 15:31:18 -70.00, 123.49 133.09 07/01/2021 15:31:35 -70.01, 123.47 133.08 1.38 17
3 07/01/2021 16:20:58 69.18, -69.98 46.14 07/01/2021 16:22:05 69.15, -67.97 46.03 79.59 67
4 07/04/2021 06:58:18 70.08, 71.85 47.21 07/04/2021 06:57:50 70.09, 71.80 47.22 1.94 28
5 07/04/2021 07:47:48 -69.97,-120.67 132.90 07/04/2021 07:48:32 -69.99,-120.74 132.88 3.47 44
6 07/06/2021 22:25:18 -70.26, 20.35 132.36 07/06/2021 22:24:05 -70.34, 19.86 132.25 20.26 73
7 07/06/2021 23:14:47 70.04,-172.32 47.44 07/06/2021 23:14:45 70.02,-172.33 47.42 2.83 2
8 07/07/2021 00:04:17 -69.94, -4.84 132.66 07/07/2021 00:05:27 -69.92, -4.87 132.68 1.91 70
9 07/09/2021 14:41:50 -70.11, 136.02 132.19 07/09/2021 14:40:58 -70.12, 135.98 132.17 1.58 52
10 07/09/2021 15:31:17 70.00, -56.50 47.71 07/09/2021 15:31:42 70.01, -56.54 47.72 1.91 25
11 07/09/2021 16:21:02 -69.07, 109.88 133.16 07/09/2021 16:22:08 -69.06, 112.14 133.27 89.86 66
12 07/12/2021 06:08:35 70.99, 85.58 49.00 07/12/2021 06:07:29 71.04, 82.93 49.17 96.06 66
13 07/12/2021 06:58:20 -70.07,-108.16 131.88 07/12/2021 06:57:54 -70.05,-108.16 131.88 1.62 26
14 07/12/2021 07:47:47 69.95, 59.32 48.02 07/12/2021 07:48:38 69.94, 59.32 48.01 1.04 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2021
SNOs_Map_LANDSAT-8_NPP_20210629.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/29/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP