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: 6/18/2021
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 06/18/2021 06:58:15 70.06, 71.81 46.60 06/18/2021 06:57:36 70.06, 71.88 46.61 2.54 39
2 06/18/2021 07:47:45 -69.95,-120.72 133.52 06/18/2021 07:48:18 -69.97,-120.66 133.50 3.49 33
3 06/20/2021 22:25:09 -70.64, 20.90 132.87 06/20/2021 22:23:59 -70.67, 19.37 132.78 56.20 70
4 06/20/2021 23:14:45 70.05,-172.32 46.57 06/20/2021 23:14:33 70.03,-172.31 46.55 1.94 12
5 06/21/2021 00:04:15 -69.94, -4.85 133.55 06/21/2021 00:05:15 -69.94, -4.85 133.55 0.24 60
6 06/23/2021 14:41:48 -70.14, 136.04 133.33 06/23/2021 14:40:46 -70.12, 136.01 133.34 2.27 62
7 06/23/2021 15:31:15 69.98, -56.54 46.53 06/23/2021 15:31:29 70.01, -56.51 46.55 3.38 14
8 06/23/2021 16:20:53 -69.43, 110.34 134.00 06/23/2021 16:22:02 -69.44, 111.65 134.05 51.49 69
9 06/26/2021 06:58:18 -70.07,-108.18 133.32 06/26/2021 06:57:42 -70.09,-108.19 133.29 3.06 36
10 06/26/2021 07:47:45 69.96, 59.31 46.58 06/26/2021 07:48:26 69.99, 59.29 46.60 2.96 41
11 06/28/2021 22:25:14 70.37,-159.50 47.09 06/28/2021 22:24:02 70.44,-160.27 47.20 29.95 72
12 06/28/2021 23:14:48 -70.05, 7.67 133.22 06/28/2021 23:14:38 -70.02, 7.69 133.24 3.18 10
13 06/29/2021 00:04:15 69.94, 175.16 46.68 06/29/2021 00:05:22 69.91, 175.16 46.65 2.72 67
14 07/01/2021 14:41:48 70.12, -43.97 47.03 07/01/2021 14:40:53 70.10, -43.99 47.02 2.41 55
15 07/01/2021 15:31:18 -70.02, 123.52 133.07 07/01/2021 15:31:35 -70.00, 123.49 133.09 2.75 17
16 07/01/2021 16:20:58 69.19, -69.97 46.15 07/01/2021 16:22:05 69.15, -67.97 46.03 79.38 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/18/2021
SNOs_Map_LANDSAT-8_NPP_20210618.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/18/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP