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: 12/4/2022
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 12/06/2022 06:58:58 -70.12,-108.17 87.50 12/06/2022 06:58:27 -70.14,-108.18 87.47 3.29 31
2 12/06/2022 07:48:25 70.01, 59.33 92.41 12/06/2022 07:49:11 70.02, 59.32 92.41 0.56 46
3 12/08/2022 22:25:57 70.20,-159.80 92.88 12/08/2022 22:24:44 70.21,-159.85 92.90 2.09 73
4 12/08/2022 23:15:27 -70.09, 7.67 87.23 12/08/2022 23:15:25 -70.07, 7.69 87.24 2.02 2
5 12/09/2022 00:04:56 69.87, 175.01 92.57 12/09/2022 00:06:08 69.90, 175.26 92.58 9.89 72
6 12/11/2022 14:42:25 70.16, -43.98 93.08 12/11/2022 14:41:41 70.15, -43.99 93.08 1.16 44
7 12/11/2022 15:31:55 -70.05, 123.50 87.03 12/11/2022 15:32:23 -70.06, 123.47 87.02 1.23 28
8 12/14/2022 06:09:16 -70.81, -94.77 86.08 12/14/2022 06:08:07 -70.83, -96.63 86.04 67.81 69
9 12/14/2022 06:58:54 70.10, 71.82 93.22 12/14/2022 06:58:39 70.09, 71.87 93.21 2.39 15
10 12/14/2022 07:48:24 -70.00,-120.69 86.89 12/14/2022 07:49:21 -69.99,-120.67 86.89 0.95 57
11 12/16/2022 22:25:55 -70.20, 20.20 86.55 12/16/2022 22:24:54 -70.20, 20.15 86.55 2.02 61
12 12/16/2022 23:15:22 70.09,-172.32 93.34 12/16/2022 23:15:38 70.09,-172.37 93.34 1.96 16
13 12/17/2022 00:05:01 -69.49, -5.51 87.25 12/17/2022 00:06:10 -69.46, -4.12 87.30 54.17 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/4/2022
SNOs_Map_LANDSAT-8_NPP_20221204.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/04/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP