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: 3/13/2022
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 03/14/2022 14:41:50 70.16, -44.01 72.54 03/14/2022 14:41:07 70.16, -44.00 72.55 0.51 43
2 03/14/2022 15:31:20 -70.05, 123.46 107.58 03/14/2022 15:31:49 -70.08, 123.45 107.56 3.03 29
3 03/17/2022 06:08:39 -70.89, -94.69 107.81 03/17/2022 06:07:31 -70.95, -96.80 107.67 76.89 68
4 03/17/2022 06:58:18 70.13, 71.83 71.45 03/17/2022 06:58:02 70.15, 71.79 71.48 2.70 16
5 03/17/2022 07:47:48 -70.02,-120.70 108.67 03/17/2022 07:48:43 -70.01,-120.68 108.69 1.56 55
6 03/19/2022 22:25:18 -70.20, 20.16 109.54 03/19/2022 22:24:11 -70.21, 20.17 109.52 0.60 67
7 03/19/2022 23:14:45 70.09,-172.35 70.34 03/19/2022 23:14:55 70.09,-172.35 70.35 0.37 10
8 03/20/2022 00:04:20 -69.71, -5.25 110.04 03/20/2022 00:05:31 -69.68, -4.42 110.10 32.17 71
9 03/22/2022 14:41:46 -70.15, 135.97 110.65 03/22/2022 14:41:05 -70.15, 136.03 110.65 2.24 41
10 03/22/2022 15:31:13 70.04, -56.55 69.23 03/22/2022 15:31:49 70.04, -56.49 69.22 2.11 36
11 03/25/2022 06:08:36 70.63, 84.92 68.76 03/25/2022 06:07:26 70.66, 83.67 68.85 46.25 70
12 03/25/2022 06:58:13 -70.14,-108.16 111.72 03/25/2022 06:58:00 -70.15,-108.20 111.71 1.50 13
13 03/25/2022 07:47:40 70.02, 59.32 68.16 03/25/2022 07:48:44 70.04, 59.28 68.16 2.17 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2022
SNOs_Map_LANDSAT-8_NPP_20220313.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/13/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP