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: 4/27/2021
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 04/28/2021 14:41:23 70.43, -43.64 56.00 04/28/2021 14:40:11 70.46, -44.38 56.05 27.66 72
2 04/28/2021 15:30:57 -70.10, 123.51 124.34 04/28/2021 15:30:48 -70.11, 123.48 124.33 1.39 9
3 04/28/2021 16:20:24 70.00, -68.99 55.56 04/28/2021 16:21:32 69.99, -69.03 55.54 1.70 68
4 05/01/2021 06:57:55 70.18, 71.87 54.93 05/01/2021 06:56:59 70.16, 71.86 54.92 2.19 56
5 05/01/2021 07:47:25 -70.07,-120.66 125.19 05/01/2021 07:47:41 -70.07,-120.68 125.19 0.93 16
6 05/01/2021 08:37:04 69.24, 45.86 54.00 05/01/2021 08:38:11 69.26, 47.81 53.98 76.75 67
7 05/03/2021 23:14:22 70.13,-172.32 54.10 05/03/2021 23:13:51 70.13,-172.31 54.09 1.13 31
8 05/04/2021 00:03:52 -70.03, -4.83 126.02 05/04/2021 00:04:33 -70.03, -4.85 126.02 0.62 41
9 05/06/2021 14:41:18 -70.47, 136.41 126.33 05/06/2021 14:40:06 -70.51, 135.55 126.26 32.09 72
10 05/06/2021 15:30:50 70.09, -56.51 53.29 05/06/2021 15:30:44 70.09, -56.48 53.30 1.38 6
11 05/06/2021 16:20:20 -69.98, 110.98 126.83 05/06/2021 16:21:26 -70.00, 110.99 126.82 1.63 66
12 05/09/2021 06:57:51 -70.15,-108.18 127.37 05/09/2021 06:56:53 -70.17,-108.12 127.35 3.14 58
13 05/09/2021 07:47:17 70.09, 59.38 52.56 05/09/2021 07:47:37 70.06, 59.34 52.54 2.61 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/27/2021
SNOs_Map_LANDSAT-8_NPP_20210427.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/27/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP