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: 3/14/2022
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 03/17/2022 06:08:39 -70.88, -94.71 107.82 03/17/2022 06:07:31 -70.95, -96.81 107.67 76.77 68
2 03/17/2022 06:58:18 70.12, 71.81 71.44 03/17/2022 06:58:01 70.10, 71.86 71.43 2.86 17
3 03/17/2022 07:47:48 -70.01,-120.71 108.68 03/17/2022 07:48:43 -70.02,-120.69 108.69 1.22 55
4 03/19/2022 22:25:17 -70.23, 20.21 109.51 03/19/2022 22:24:11 -70.22, 20.15 109.51 2.96 66
5 03/19/2022 23:14:45 70.07,-172.38 70.33 03/19/2022 23:14:55 70.10,-172.36 70.35 3.40 10
6 03/20/2022 00:04:20 -69.69, -5.28 110.06 03/20/2022 00:05:31 -69.69, -4.43 110.09 32.73 71
7 03/22/2022 14:41:45 -70.17, 136.00 110.63 03/22/2022 14:41:05 -70.16, 136.01 110.64 1.14 40
8 03/22/2022 15:31:12 70.06, -56.52 69.25 03/22/2022 15:31:49 70.05, -56.51 69.24 1.08 37
9 03/25/2022 06:08:36 70.58, 84.84 68.71 03/25/2022 06:07:25 70.63, 83.73 68.81 41.59 71
10 03/25/2022 06:58:12 -70.14,-108.15 111.72 03/25/2022 06:58:00 -70.16,-108.22 111.70 3.37 12
11 03/25/2022 07:47:39 70.03, 59.33 68.16 03/25/2022 07:48:43 70.00, 59.33 68.12 3.11 64
12 03/27/2022 22:25:09 70.20,-159.82 67.30 03/27/2022 22:24:12 70.21,-159.85 67.32 1.82 57
13 03/27/2022 23:14:39 -70.10, 7.67 112.82 03/27/2022 23:14:54 -70.12, 7.62 112.80 2.70 15
14 03/28/2022 00:04:18 69.32, 174.25 66.43 03/28/2022 00:05:25 69.32, 176.10 66.36 72.92 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2022
SNOs_Map_LANDSAT-8_NPP_20220315.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/14/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP