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: 3/21/2022
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 -70.14, 135.95 110.66 03/22/2022 14:41:05 -70.15, 136.02 110.65 3.05 41
2 03/22/2022 15:31:13 70.03, -56.55 69.23 03/22/2022 15:31:49 70.03, -56.49 69.22 2.52 36
3 03/25/2022 06:08:36 70.62, 84.91 68.76 03/25/2022 06:07:26 70.66, 83.67 68.85 46.01 70
4 03/25/2022 06:58:13 -70.13,-108.18 111.73 03/25/2022 06:58:00 -70.15,-108.21 111.71 2.69 13
5 03/25/2022 07:47:40 70.02, 59.31 68.15 03/25/2022 07:48:44 70.04, 59.28 68.16 1.96 64
6 03/27/2022 22:25:10 70.22,-159.80 67.32 03/27/2022 22:24:12 70.20,-159.82 67.30 2.93 58
7 03/27/2022 23:14:40 -70.11, 7.68 112.80 03/27/2022 23:14:54 -70.11, 7.63 112.81 2.03 14
8 03/28/2022 00:04:18 69.39, 174.34 66.50 03/28/2022 00:05:26 69.35, 176.05 66.40 67.36 68
9 03/30/2022 14:41:37 70.14, -44.04 66.19 03/30/2022 14:41:05 70.15, -43.99 66.21 2.81 32
10 03/30/2022 15:31:07 -70.03, 123.45 113.93 03/30/2022 15:31:47 -70.06, 123.47 113.91 3.42 40
11 04/02/2022 06:08:33 -70.43, -95.37 114.56 04/02/2022 06:07:20 -70.49, -96.05 114.47 26.21 73
12 04/02/2022 06:58:04 70.10, 71.79 65.11 04/02/2022 06:57:59 70.12, 71.84 65.13 3.04 5
13 04/02/2022 07:47:34 -70.00,-120.72 115.01 04/02/2022 07:48:41 -70.02,-120.70 114.99 3.20 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/21/2022
SNOs_Map_LANDSAT-8_NPP_20220321.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP