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: 6/22/2021
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 06/23/2021 14:41:48 -70.13, 136.03 133.33 06/23/2021 14:40:46 -70.12, 136.00 133.33 1.33 62
2 06/23/2021 15:31:16 69.98, -56.54 46.53 06/23/2021 15:31:30 70.01, -56.51 46.55 3.22 14
3 06/23/2021 16:20:53 -69.42, 110.33 134.01 06/23/2021 16:22:02 -69.44, 111.65 134.04 51.47 69
4 06/26/2021 06:58:18 -70.06,-108.19 133.33 06/26/2021 06:57:41 -70.05,-108.11 133.34 3.35 37
5 06/26/2021 07:47:45 69.96, 59.31 46.58 06/26/2021 07:48:26 69.98, 59.29 46.60 2.84 41
6 06/28/2021 22:25:14 70.37,-159.50 47.09 06/28/2021 22:24:02 70.44,-160.27 47.20 29.91 72
7 06/28/2021 23:14:48 -70.04, 7.66 133.22 06/28/2021 23:14:38 -70.02, 7.69 133.24 2.17 10
8 06/29/2021 00:04:15 69.94, 175.16 46.68 06/29/2021 00:05:22 69.91, 175.17 46.65 2.84 67
9 07/01/2021 14:41:48 70.12, -43.97 47.03 07/01/2021 14:40:53 70.10, -43.98 47.02 2.48 55
10 07/01/2021 15:31:18 -70.02, 123.51 133.07 07/01/2021 15:31:35 -70.00, 123.48 133.09 1.82 17
11 07/01/2021 16:20:58 69.19, -69.97 46.15 07/01/2021 16:22:05 69.15, -67.96 46.03 79.49 67
12 07/04/2021 06:58:18 70.09, 71.86 47.22 07/04/2021 06:57:50 70.08, 71.81 47.22 2.23 28
13 07/04/2021 07:47:48 -69.99,-120.65 132.88 07/04/2021 07:48:32 -69.98,-120.72 132.89 2.78 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2021
SNOs_Map_LANDSAT-8_NPP_20210623.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/22/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP