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: 10/2/2022
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 10/03/2022 06:09:26 70.54, 84.83 74.40 10/03/2022 06:08:15 70.57, 83.65 74.44 43.59 71
2 10/03/2022 06:59:03 -70.04,-108.26 106.09 10/03/2022 06:58:49 -70.06,-108.23 106.07 2.39 14
3 10/03/2022 07:48:30 69.93, 59.24 73.83 10/03/2022 07:49:33 69.94, 59.26 73.83 0.99 63
4 10/05/2022 22:26:01 70.14,-159.86 75.04 10/05/2022 22:25:02 70.12,-159.88 75.02 2.02 59
5 10/05/2022 23:15:31 -70.03, 7.62 105.06 10/05/2022 23:15:44 -70.03, 7.58 105.06 1.26 13
6 10/06/2022 00:05:09 69.32, 174.28 74.24 10/06/2022 00:06:17 69.33, 175.92 74.26 64.22 68
7 10/08/2022 14:42:29 70.11, -44.01 76.03 10/08/2022 14:41:57 70.11, -44.08 76.03 2.59 32
8 10/08/2022 15:32:00 -69.95, 123.39 104.12 10/08/2022 15:32:38 -69.96, 123.46 104.11 2.92 38
9 10/11/2022 06:09:24 -70.45, -95.28 102.63 10/11/2022 06:08:13 -70.53, -96.27 102.55 37.61 71
10 10/11/2022 06:58:56 70.07, 71.81 77.00 10/11/2022 06:58:50 70.05, 71.78 76.99 2.11 6
11 10/11/2022 07:48:26 -69.96,-120.71 103.09 10/11/2022 07:49:32 -69.95,-120.75 103.10 2.11 66
12 10/13/2022 22:25:57 -70.12, 20.13 101.96 10/13/2022 22:25:00 -70.10, 20.17 101.98 2.59 57
13 10/13/2022 23:15:24 70.00,-172.39 77.94 10/13/2022 23:15:44 70.00,-172.36 77.94 1.41 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2022
SNOs_Map_LANDSAT-8_NPP_20221002.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/02/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP