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: 3/5/2021
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 03/06/2021 06:58:21 -70.09,-108.21 104.35 03/06/2021 06:57:18 -70.10,-108.14 104.33 3.16 63
2 03/06/2021 07:47:48 69.99, 59.29 75.55 03/06/2021 07:48:02 69.98, 59.36 75.54 2.61 14
3 03/06/2021 08:37:26 -69.43,-133.83 104.99 03/06/2021 08:38:35 -69.42,-132.50 105.07 52.10 69
4 03/08/2021 23:14:49 -70.07, 7.64 105.42 03/08/2021 23:14:12 -70.07, 7.69 105.41 1.83 37
5 03/09/2021 00:04:16 69.96, 175.14 74.48 03/09/2021 00:04:56 69.95, 175.18 74.45 2.36 40
6 03/11/2021 14:41:42 70.43, -43.59 73.89 03/11/2021 14:40:31 70.49, -44.52 74.00 35.18 71
7 03/11/2021 15:31:17 -70.04, 123.48 106.50 03/11/2021 15:31:06 -70.04, 123.51 106.50 1.07 11
8 03/11/2021 16:20:44 69.93, -69.02 73.39 03/11/2021 16:21:50 69.92, -69.00 73.37 1.85 66
9 03/14/2021 06:58:15 70.12, 71.84 72.53 03/14/2021 06:57:18 70.10, 71.87 72.52 2.52 57
10 03/14/2021 07:47:45 -70.01,-120.68 107.59 03/14/2021 07:48:00 -70.01,-120.67 107.59 0.21 15
11 03/14/2021 08:37:24 69.24, 45.92 71.67 03/14/2021 08:38:32 69.26, 47.74 71.61 71.80 68
12 03/16/2021 23:14:42 70.08,-172.33 71.43 03/16/2021 23:14:11 70.08,-172.32 71.43 0.73 31
13 03/17/2021 00:04:12 -69.98, -4.85 108.69 03/17/2021 00:04:53 -69.98, -4.86 108.68 1.24 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/5/2021
SNOs_Map_LANDSAT-8_NPP_20210305.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/05/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP