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: 9/30/2021
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 09/30/2021 06:09:11 70.45, 84.73 73.25 09/30/2021 06:08:00 70.52, 83.72 73.32 38.26 71
2 09/30/2021 06:58:46 -70.06,-108.20 107.13 09/30/2021 06:58:35 -70.05,-108.24 107.14 1.70 11
3 09/30/2021 07:48:14 69.91, 59.23 72.74 09/30/2021 07:49:19 69.94, 59.24 72.77 3.19 65
4 10/02/2021 22:25:47 70.13,-159.86 73.97 10/02/2021 22:24:48 70.10,-159.86 73.94 3.47 59
5 10/02/2021 23:15:17 -70.02, 7.61 106.14 10/02/2021 23:15:30 -70.00, 7.61 106.15 1.55 13
6 10/03/2021 00:04:55 69.31, 174.29 73.17 10/03/2021 00:06:03 69.31, 175.93 73.17 64.72 68
7 10/05/2021 14:42:18 70.08, -44.06 74.94 10/05/2021 14:41:43 70.06, -44.02 74.92 2.74 35
8 10/05/2021 15:31:48 -69.96, 123.41 105.16 10/05/2021 15:32:25 -69.95, 123.45 105.17 1.78 37
9 10/08/2021 06:09:14 -70.56, -95.13 103.57 10/08/2021 06:08:03 -70.59, -96.39 103.53 46.96 71
10 10/08/2021 06:58:48 70.07, 71.81 75.96 10/08/2021 06:58:39 70.07, 71.73 75.96 2.77 9
11 10/08/2021 07:48:18 -69.96,-120.71 104.14 10/08/2021 07:49:21 -69.96,-120.79 104.14 2.94 63
12 10/10/2021 22:25:51 -70.11, 20.10 103.00 10/10/2021 22:24:49 -70.13, 20.10 102.98 2.10 62
13 10/10/2021 23:15:18 70.00,-172.41 76.91 10/10/2021 23:15:33 70.03,-172.44 76.94 3.21 15
14 10/11/2021 00:04:56 -69.46, -5.53 103.63 10/11/2021 00:06:06 -69.45, -4.26 103.64 49.59 70
15 10/13/2021 14:42:21 -70.10, 135.96 102.01 10/13/2021 14:41:44 -70.09, 135.93 102.02 0.92 37
16 10/13/2021 15:31:48 69.99, -56.56 77.89 10/13/2021 15:32:28 70.00, -56.61 77.91 2.36 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/30/2021
SNOs_Map_LANDSAT-8_NPP_20210930.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/30/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP