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: 1/25/2021
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 01/25/2021 06:58:31 70.12, 71.87 89.02 01/25/2021 06:57:23 70.12, 71.84 89.03 0.91 68
2 01/25/2021 07:48:01 -70.00,-120.67 91.10 01/25/2021 07:48:05 -70.02,-120.69 91.08 2.47 4
3 01/25/2021 08:37:33 69.63, 46.46 88.54 01/25/2021 08:38:44 69.65, 47.17 88.52 27.72 71
4 01/27/2021 23:15:01 70.06,-172.34 88.28 01/27/2021 23:14:17 70.05,-172.29 88.28 2.23 44
5 01/28/2021 00:04:31 -69.95, -4.87 91.84 01/28/2021 00:04:59 -69.95, -4.82 91.84 2.00 28
6 01/30/2021 14:41:50 -70.86, 137.08 91.67 01/30/2021 14:40:42 -70.88, 134.86 91.56 80.91 68
7 01/30/2021 15:31:30 70.05, -56.48 87.56 01/30/2021 15:31:12 70.04, -56.50 87.55 1.35 18
8 01/30/2021 16:21:00 -69.94, 111.00 92.56 01/30/2021 16:21:54 -69.94, 110.97 92.57 1.13 54
9 02/02/2021 06:58:32 -70.15,-108.11 93.11 02/02/2021 06:57:23 -70.13,-108.18 93.10 2.91 69
10 02/02/2021 07:48:00 69.98, 59.30 86.73 02/02/2021 07:48:06 69.98, 59.37 86.73 2.33 6
11 02/02/2021 08:37:33 -69.71,-133.44 93.54 02/02/2021 08:38:45 -69.72,-132.93 93.56 19.84 72
12 02/04/2021 23:15:01 -70.07, 7.67 93.97 02/04/2021 23:14:16 -70.07, 7.69 93.96 0.85 45
13 02/05/2021 00:04:28 69.96, 175.16 85.92 02/05/2021 00:05:00 69.97, 175.15 85.93 0.95 32
14 02/07/2021 14:41:49 70.76, -43.08 85.87 02/07/2021 14:40:41 70.80, -45.02 86.01 71.42 68
15 02/07/2021 15:31:30 -70.05, 123.52 94.81 02/07/2021 15:31:11 -70.06, 123.47 94.80 2.13 19
16 02/07/2021 16:20:57 69.94, -68.99 85.08 02/07/2021 16:21:54 69.91, -69.00 85.04 3.14 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/25/2021
SNOs_Map_LANDSAT-8_NPP_20210125.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/25/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP