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: 2/3/2021
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 02/04/2021 23:15:01 -70.09, 7.69 93.95 02/04/2021 23:14:17 -70.10, 7.65 93.94 1.57 44
2 02/05/2021 00:04:28 69.99, 175.19 85.95 02/05/2021 00:05:01 69.99, 175.12 85.94 2.76 33
3 02/07/2021 14:41:50 70.73, -43.13 85.84 02/07/2021 14:40:41 70.77, -44.96 85.97 67.39 69
4 02/07/2021 15:31:31 -70.01, 123.46 94.85 02/07/2021 15:31:11 -70.04, 123.51 94.83 3.02 20
5 02/07/2021 16:20:58 69.91, -69.04 85.05 02/07/2021 16:21:55 69.93, -69.02 85.05 2.10 57
6 02/10/2021 06:58:29 70.10, 71.82 84.39 02/10/2021 06:57:22 70.08, 71.90 84.38 3.51 67
7 02/10/2021 07:47:59 -69.99,-120.70 95.73 02/10/2021 07:48:04 -69.98,-120.63 95.74 2.82 5
8 02/10/2021 08:37:32 69.55, 46.34 83.85 02/10/2021 08:38:42 69.55, 47.30 83.80 37.42 70
9 02/12/2021 23:14:58 70.06,-172.35 83.47 02/12/2021 23:14:17 70.08,-172.33 83.49 2.10 41
10 02/13/2021 00:04:28 -69.95, -4.87 96.65 02/13/2021 00:04:59 -69.98, -4.86 96.63 2.47 31
11 02/15/2021 14:41:49 -70.73, 136.87 96.81 02/15/2021 14:40:40 -70.81, 134.96 96.64 70.30 69
12 02/15/2021 15:31:27 70.02, -56.53 82.52 02/15/2021 15:31:11 70.03, -56.49 82.53 1.77 16
13 02/15/2021 16:20:57 -69.92, 110.96 97.60 02/15/2021 16:21:53 -69.93, 110.99 97.60 1.42 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/3/2021
SNOs_Map_LANDSAT-8_NPP_20210203.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/03/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP