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: 6/9/2021
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 06/10/2021 06:58:13 -70.08,-108.17 133.02 06/10/2021 06:57:28 -70.07,-108.11 133.02 2.40 45
2 06/10/2021 07:47:40 69.99, 59.34 46.89 06/10/2021 07:48:12 69.96, 59.37 46.86 3.07 32
3 06/12/2021 22:25:03 70.75,-158.94 47.46 06/12/2021 22:23:55 70.80,-160.83 47.58 69.45 68
4 06/12/2021 23:14:43 -70.09, 7.72 133.18 06/12/2021 23:14:25 -70.07, 7.65 133.19 3.18 18
5 06/13/2021 00:04:11 69.93, 175.15 46.67 06/13/2021 00:05:08 69.91, 175.21 46.64 3.38 57
6 06/15/2021 14:41:44 70.15, -43.95 46.76 06/15/2021 14:40:39 70.13, -43.98 46.75 2.62 65
7 06/15/2021 15:31:14 -70.04, 123.53 133.35 06/15/2021 15:31:21 -70.02, 123.49 133.37 1.91 7
8 06/15/2021 16:20:48 69.55, -69.51 46.18 06/15/2021 16:21:58 69.55, -68.49 46.14 39.68 70
9 06/18/2021 06:58:15 70.09, 71.85 46.63 06/18/2021 06:57:35 70.08, 71.86 46.62 1.04 40
10 06/18/2021 07:47:45 -69.98,-120.67 133.48 06/18/2021 07:48:17 -69.98,-120.67 133.49 0.62 32
11 06/20/2021 22:25:07 -70.73, 21.03 132.78 06/20/2021 22:23:58 -70.76, 19.23 132.68 66.26 69
12 06/20/2021 23:14:45 70.02,-172.36 46.54 06/20/2021 23:14:30 70.03,-172.30 46.55 2.52 15
13 06/21/2021 00:04:15 -69.92, -4.88 133.56 06/21/2021 00:05:12 -69.93, -4.83 133.56 2.09 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2021
SNOs_Map_LANDSAT-8_NPP_20210609.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/09/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP