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: 3/16/2022
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 06:08:38 -70.90, -94.68 107.81 03/17/2022 06:07:30 -70.94, -96.78 107.69 76.50 68
2 03/17/2022 06:58:17 70.14, 71.84 71.46 03/17/2022 06:58:01 70.14, 71.81 71.46 1.38 16
3 03/17/2022 07:47:47 -70.03,-120.69 108.66 03/17/2022 07:48:43 -70.05,-120.74 108.65 3.12 56
4 03/19/2022 22:25:18 -70.20, 20.16 109.54 03/19/2022 22:24:11 -70.20, 20.18 109.53 0.93 67
5 03/19/2022 23:14:45 70.10,-172.35 70.35 03/19/2022 23:14:55 70.08,-172.33 70.34 1.73 10
6 03/20/2022 00:04:20 -69.71, -5.25 110.03 03/20/2022 00:05:31 -69.68, -4.41 110.11 32.68 71
7 03/22/2022 14:41:46 -70.15, 135.96 110.66 03/22/2022 14:41:05 -70.14, 136.03 110.65 2.78 41
8 03/22/2022 15:31:13 70.03, -56.55 69.23 03/22/2022 15:31:49 70.03, -56.48 69.22 2.70 36
9 03/25/2022 06:08:36 70.62, 84.90 68.75 03/25/2022 06:07:26 70.66, 83.67 68.85 45.63 70
10 03/25/2022 06:58:13 -70.13,-108.18 111.74 03/25/2022 06:58:00 -70.15,-108.20 111.71 2.30 13
11 03/25/2022 07:47:40 70.01, 59.30 68.14 03/25/2022 07:48:44 70.03, 59.28 68.16 2.68 64
12 03/27/2022 22:25:09 70.20,-159.83 67.29 03/27/2022 22:24:11 70.20,-159.82 67.30 0.28 58
13 03/27/2022 23:14:39 -70.10, 7.66 112.82 03/27/2022 23:14:53 -70.10, 7.64 112.81 1.10 14
14 03/28/2022 00:04:17 69.37, 174.31 66.48 03/28/2022 00:05:25 69.36, 176.05 66.40 68.27 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2022
SNOs_Map_LANDSAT-8_NPP_20220316.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/16/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP