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: 6/25/2021
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 06/26/2021 06:58:18 -70.07,-108.18 133.32 06/26/2021 06:57:42 -70.09,-108.18 133.29 2.14 36
2 06/26/2021 07:47:45 69.97, 59.33 46.59 06/26/2021 07:48:26 69.97, 59.31 46.59 0.88 41
3 06/28/2021 22:25:14 70.38,-159.48 47.11 06/28/2021 22:24:02 70.42,-160.25 47.18 29.20 72
4 06/28/2021 23:14:48 -70.05, 7.68 133.21 06/28/2021 23:14:39 -70.06, 7.62 133.19 2.61 9
5 06/29/2021 00:04:15 69.95, 175.18 46.69 06/29/2021 00:05:23 69.95, 175.11 46.69 2.70 68
6 07/01/2021 14:41:49 70.08, -44.03 46.99 07/01/2021 14:40:53 70.08, -43.96 47.00 2.94 56
7 07/01/2021 15:31:19 -69.97, 123.44 133.12 07/01/2021 15:31:35 -69.99, 123.50 133.10 3.16 16
8 07/01/2021 16:20:59 69.14, -70.03 46.11 07/01/2021 16:22:06 69.18, -68.02 46.06 79.71 67
9 07/04/2021 06:58:18 70.04, 71.80 47.17 07/04/2021 06:57:49 70.06, 71.84 47.20 2.61 29
10 07/04/2021 07:47:48 -69.94,-120.72 132.93 07/04/2021 07:48:31 -69.97,-120.70 132.91 3.15 43
11 07/06/2021 22:25:18 -70.28, 20.38 132.34 07/06/2021 22:24:05 -70.31, 19.91 132.28 17.82 73
12 07/06/2021 23:14:47 70.06,-172.29 47.46 07/06/2021 23:14:46 70.04,-172.37 47.44 3.34 1
13 07/07/2021 00:04:18 -69.90, -4.88 132.69 07/07/2021 00:05:27 -69.89, -4.82 132.72 2.66 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/25/2021
SNOs_Map_LANDSAT-8_NPP_20210625.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/25/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP