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: 3/20/2022
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 03/22/2022 14:41:46 -70.16, 135.98 110.64 03/22/2022 14:41:06 -70.18, 135.97 110.61 2.58 40
2 03/22/2022 15:31:13 70.05, -56.52 69.25 03/22/2022 15:31:50 70.07, -56.54 69.25 1.36 37
3 03/25/2022 06:08:36 70.59, 84.86 68.73 03/25/2022 06:07:25 70.64, 83.70 68.83 43.29 71
4 03/25/2022 06:58:12 -70.15,-108.14 111.71 03/25/2022 06:57:59 -70.13,-108.18 111.73 2.69 13
5 03/25/2022 07:47:39 70.04, 59.34 68.17 03/25/2022 07:48:43 70.02, 59.31 68.14 3.28 64
6 03/27/2022 22:25:10 70.19,-159.85 67.28 03/27/2022 22:24:11 70.18,-159.79 67.28 2.31 59
7 03/27/2022 23:14:40 -70.08, 7.64 112.84 03/27/2022 23:14:53 -70.09, 7.66 112.83 1.18 13
8 03/28/2022 00:04:18 69.36, 174.29 66.47 03/28/2022 00:05:26 69.39, 176.00 66.43 67.13 68
9 03/30/2022 14:41:37 70.16, -44.01 66.20 03/30/2022 14:41:05 70.14, -43.96 66.19 2.78 32
10 03/30/2022 15:31:07 -70.05, 123.48 113.91 03/30/2022 15:31:47 -70.04, 123.50 113.93 1.38 40
11 04/02/2022 06:08:33 -70.45, -95.34 114.54 04/02/2022 06:07:21 -70.52, -96.10 114.44 29.59 72
12 04/02/2022 06:58:04 70.11, 71.82 65.13 04/02/2022 06:57:59 70.10, 71.87 65.11 2.41 5
13 04/02/2022 07:47:34 -70.02,-120.69 114.99 04/02/2022 07:48:41 -70.00,-120.67 115.01 1.35 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/20/2022
SNOs_Map_LANDSAT-8_NPP_20220320.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/20/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP