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: 10/7/2022
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 10/08/2022 14:42:29 70.08, -44.06 76.00 10/08/2022 14:41:56 70.07, -44.02 75.99 2.33 33
2 10/08/2022 15:31:59 -69.97, 123.42 104.10 10/08/2022 15:32:38 -69.98, 123.44 104.09 1.17 39
3 10/11/2022 06:09:25 -70.39, -95.37 102.69 10/11/2022 06:08:13 -70.49, -96.21 102.59 33.31 72
4 10/11/2022 06:58:56 70.06, 71.80 77.00 10/11/2022 06:58:51 70.06, 71.76 77.00 1.52 5
5 10/11/2022 07:48:26 -69.95,-120.72 103.10 10/11/2022 07:49:33 -69.97,-120.78 103.09 2.98 67
6 10/13/2022 22:25:55 -70.13, 20.14 101.95 10/13/2022 22:25:00 -70.12, 20.14 101.96 0.34 55
7 10/13/2022 23:15:22 70.01,-172.37 77.95 10/13/2022 23:15:44 70.01,-172.38 77.95 0.42 22
8 10/14/2022 00:05:05 -69.19, -5.86 102.86 10/14/2022 00:06:12 -69.18, -3.85 102.87 79.45 67
9 10/16/2022 14:42:21 -70.10, 136.00 100.98 10/16/2022 14:41:54 -70.08, 135.98 101.01 3.11 27
10 10/16/2022 15:31:48 69.99, -56.51 78.92 10/16/2022 15:32:38 69.97, -56.54 78.90 2.38 50
11 10/19/2022 06:09:17 70.16, 84.34 80.04 10/19/2022 06:08:06 70.14, 84.35 80.02 1.77 71
12 10/19/2022 06:58:47 -70.05,-108.17 100.06 10/19/2022 06:58:48 -70.04,-108.18 100.07 1.56 1
13 10/19/2022 07:48:17 69.77, 59.08 79.67 10/19/2022 07:49:29 69.78, 59.52 79.68 17.15 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2022
SNOs_Map_LANDSAT-8_NPP_20221007.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/07/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP