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: 6/26/2021
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 -70.09,-108.14 133.30 06/26/2021 06:57:42 -70.07,-108.15 133.31 2.68 36
2 06/26/2021 07:47:46 69.94, 59.29 46.56 06/26/2021 07:48:26 69.95, 59.34 46.57 2.33 40
3 06/28/2021 22:25:13 70.41,-159.44 47.13 06/28/2021 22:24:02 70.45,-160.30 47.22 32.29 71
4 06/28/2021 23:14:48 -70.02, 7.63 133.24 06/28/2021 23:14:38 -70.04, 7.66 133.22 3.01 10
5 06/29/2021 00:04:15 69.92, 175.13 46.66 06/29/2021 00:05:22 69.93, 175.14 46.67 1.10 67
6 07/01/2021 14:41:48 70.10, -44.00 47.01 07/01/2021 14:40:53 70.11, -44.00 47.03 1.14 55
7 07/01/2021 15:31:18 -69.99, 123.48 133.10 07/01/2021 15:31:35 -70.02, 123.46 133.07 2.96 17
8 07/01/2021 16:20:58 69.17, -69.99 46.13 07/01/2021 16:22:05 69.16, -67.98 46.04 79.59 67
9 07/04/2021 06:58:18 70.07, 71.84 47.20 07/04/2021 06:57:50 70.09, 71.79 47.23 2.96 28
10 07/04/2021 07:47:48 -69.96,-120.68 132.90 07/04/2021 07:48:31 -69.94,-120.66 132.93 2.43 43
11 07/06/2021 22:25:19 -70.25, 20.34 132.37 07/06/2021 22:24:06 -70.34, 19.86 132.25 20.15 73
12 07/06/2021 23:14:48 70.03,-172.33 47.43 07/06/2021 23:14:46 70.02,-172.33 47.42 1.56 2
13 07/07/2021 00:04:18 -69.93, -4.84 132.67 07/07/2021 00:05:28 -69.92, -4.87 132.69 1.32 70
14 07/09/2021 14:41:50 -70.11, 136.01 132.20 07/09/2021 14:40:58 -70.11, 135.99 132.18 0.89 52
15 07/09/2021 15:31:17 69.99, -56.51 47.70 07/09/2021 15:31:42 70.00, -56.54 47.71 1.55 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2021
SNOs_Map_LANDSAT-8_NPP_20210626.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/26/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP