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: 8/22/2021
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 08/23/2021 22:25:38 -70.12, 20.14 121.05 08/23/2021 22:24:32 -70.11, 20.15 121.06 1.72 66
2 08/23/2021 23:15:05 70.02,-172.36 58.87 08/23/2021 23:15:17 70.03,-172.43 58.89 3.27 12
3 08/24/2021 00:04:41 -69.58, -5.33 121.55 08/24/2021 00:05:52 -69.58, -4.44 121.58 34.79 71
4 08/26/2021 14:42:08 -70.05, 135.92 120.20 08/26/2021 14:41:27 -70.07, 135.97 120.17 3.23 41
5 08/26/2021 15:31:35 69.94, -56.59 59.71 08/26/2021 15:32:11 69.95, -56.53 59.72 2.24 36
6 08/29/2021 06:09:00 70.57, 84.93 61.24 08/29/2021 06:07:50 70.61, 83.59 61.32 49.75 70
7 08/29/2021 06:58:38 -70.03,-108.23 119.28 08/29/2021 06:58:23 -70.04,-108.21 119.27 1.65 15
8 08/29/2021 07:48:05 69.92, 59.26 60.63 08/29/2021 07:49:07 69.92, 59.28 60.63 1.05 62
9 08/31/2021 22:25:38 70.10,-159.88 61.74 08/31/2021 22:24:37 70.10,-159.86 61.75 0.88 61
10 08/31/2021 23:15:08 -70.00, 7.61 118.35 08/31/2021 23:15:19 -70.01, 7.61 118.34 1.11 11
11 09/01/2021 00:04:44 69.39, 174.42 61.08 09/01/2021 00:05:53 69.37, 175.86 61.01 56.53 69
12 09/03/2021 14:42:08 70.07, -44.04 62.68 09/03/2021 14:41:33 70.08, -44.05 62.70 1.49 35
13 09/03/2021 15:31:38 -69.97, 123.45 117.41 09/03/2021 15:32:15 -69.98, 123.42 117.40 1.83 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2021
SNOs_Map_LANDSAT-8_NPP_20210823.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/22/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP