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: 1/27/2021
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 01/27/2021 23:15:01 70.05,-172.36 88.28 01/27/2021 23:14:17 70.06,-172.30 88.29 2.44 44
2 01/28/2021 00:04:30 -69.99, -4.81 91.80 01/28/2021 00:04:59 -69.96, -4.84 91.82 3.00 29
3 01/30/2021 14:41:50 -70.85, 137.06 91.68 01/30/2021 14:40:42 -70.89, 134.85 91.55 80.73 68
4 01/30/2021 15:31:30 70.04, -56.49 87.55 01/30/2021 15:31:12 70.05, -56.51 87.56 1.04 18
5 01/30/2021 16:21:00 -69.93, 110.98 92.58 01/30/2021 16:21:54 -69.95, 110.96 92.56 2.47 54
6 02/02/2021 06:58:32 -70.13,-108.13 93.12 02/02/2021 06:57:23 -70.14,-108.19 93.10 2.24 69
7 02/02/2021 07:48:00 69.97, 59.28 86.72 02/02/2021 07:48:06 69.98, 59.36 86.73 3.23 6
8 02/02/2021 08:37:33 -69.69,-133.46 93.55 02/02/2021 08:38:45 -69.72,-132.93 93.56 20.61 72
9 02/04/2021 23:15:02 -70.06, 7.64 93.98 02/04/2021 23:14:17 -70.07, 7.68 93.96 2.34 45
10 02/05/2021 00:04:29 69.95, 175.13 85.91 02/05/2021 00:05:01 69.97, 175.15 85.93 2.56 32
11 02/07/2021 14:41:49 70.74, -43.11 85.85 02/07/2021 14:40:41 70.80, -45.01 86.00 70.05 68
12 02/07/2021 15:31:30 -70.03, 123.49 94.83 02/07/2021 15:31:11 -70.06, 123.47 94.80 2.85 19
13 02/07/2021 16:20:57 69.92, -69.02 85.06 02/07/2021 16:21:54 69.91, -68.99 85.03 2.22 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2021
SNOs_Map_LANDSAT-8_NPP_20210127.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/27/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP