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: 9/24/2022
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 09/25/2022 06:09:26 -70.71, -94.92 108.53 09/25/2022 06:08:17 -70.79, -96.71 108.43 66.39 69
2 09/25/2022 06:59:03 70.07, 71.78 70.84 09/25/2022 06:58:49 70.05, 71.78 70.83 1.74 14
3 09/25/2022 07:48:33 -69.95,-120.75 109.26 09/25/2022 07:49:31 -69.96,-120.77 109.26 1.07 58
4 09/27/2022 22:26:06 -70.11, 20.07 108.10 09/27/2022 22:25:00 -70.12, 20.13 108.08 2.94 66
5 09/27/2022 23:15:33 70.00,-172.43 71.82 09/27/2022 23:15:44 70.01,-172.39 71.83 2.09 11
6 09/28/2022 00:05:09 -69.56, -5.41 108.61 09/28/2022 00:06:19 -69.55, -4.39 108.63 39.71 70
7 09/30/2022 14:42:34 -70.09, 135.92 107.08 09/30/2022 14:41:54 -70.09, 135.96 107.07 1.20 40
8 09/30/2022 15:32:01 69.98, -56.59 72.83 09/30/2022 15:32:38 69.98, -56.57 72.83 0.73 37
9 10/03/2022 06:09:26 70.54, 84.84 74.40 10/03/2022 06:08:15 70.57, 83.64 74.45 44.34 71
10 10/03/2022 06:59:03 -70.05,-108.24 106.08 10/03/2022 06:58:49 -70.05,-108.22 106.07 0.72 14
11 10/03/2022 07:48:30 69.94, 59.25 73.83 10/03/2022 07:49:33 69.95, 59.25 73.84 1.05 63
12 10/05/2022 22:26:02 70.10,-159.91 75.00 10/05/2022 22:25:02 70.13,-159.88 75.03 3.06 60
13 10/05/2022 23:15:32 -70.00, 7.58 105.09 10/05/2022 23:15:44 -70.03, 7.59 105.07 2.76 12
14 10/06/2022 00:05:09 69.33, 174.31 74.26 10/06/2022 00:06:17 69.34, 175.91 74.26 62.89 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2022
SNOs_Map_LANDSAT-8_NPP_20220924.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/24/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP