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: 9/23/2022
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 -70.72, -94.91 108.53 09/25/2022 06:08:17 -70.79, -96.70 108.44 66.12 69
2 09/25/2022 06:59:03 70.07, 71.78 70.85 09/25/2022 06:58:49 70.04, 71.79 70.82 3.05 14
3 09/25/2022 07:48:33 -69.96,-120.74 109.26 09/25/2022 07:49:31 -69.95,-120.76 109.26 0.95 58
4 09/27/2022 22:26:06 -70.11, 20.08 108.09 09/27/2022 22:25:00 -70.11, 20.14 108.08 2.40 66
5 09/27/2022 23:15:33 70.00,-172.43 71.82 09/27/2022 23:15:44 70.00,-172.38 71.82 1.92 11
6 09/28/2022 00:05:09 -69.57, -5.40 108.61 09/28/2022 00:06:19 -69.54, -4.37 108.64 40.00 70
7 09/30/2022 14:42:34 -70.09, 135.93 107.07 09/30/2022 14:41:54 -70.07, 135.97 107.09 2.34 40
8 09/30/2022 15:32:01 69.98, -56.58 72.83 09/30/2022 15:32:38 69.97, -56.55 72.82 1.87 37
9 10/03/2022 06:09:26 70.54, 84.84 74.41 10/03/2022 06:08:16 70.61, 83.58 74.49 47.27 70
10 10/03/2022 06:59:03 -70.05,-108.23 106.07 10/03/2022 06:58:49 -70.04,-108.20 106.09 2.16 14
11 10/03/2022 07:48:30 69.94, 59.25 73.83 10/03/2022 07:49:33 69.93, 59.27 73.82 1.14 63
12 10/05/2022 22:26:02 70.11,-159.91 75.00 10/05/2022 22:25:02 70.11,-159.85 75.01 2.16 60
13 10/05/2022 23:15:32 -70.01, 7.58 105.09 10/05/2022 23:15:44 -70.01, 7.62 105.09 1.43 12
14 10/06/2022 00:05:09 69.34, 174.31 74.26 10/06/2022 00:06:17 69.32, 175.94 74.24 63.88 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2022
SNOs_Map_LANDSAT-8_NPP_20220923.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/23/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP