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: 5/18/2022
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 05/20/2022 06:58:19 70.14, 71.92 50.06 05/20/2022 06:57:30 70.16, 71.89 50.09 2.80 49
2 05/20/2022 07:47:49 -70.02,-120.61 130.06 05/20/2022 07:48:11 -70.02,-120.58 130.07 1.08 22
3 05/22/2022 23:14:49 70.08,-172.28 49.47 05/22/2022 23:14:21 70.08,-172.21 49.47 2.76 28
4 05/23/2022 00:04:19 -69.96, -4.81 130.65 05/23/2022 00:05:03 -69.99, -4.76 130.63 3.40 44
5 05/25/2022 14:41:47 -70.37, 136.39 130.74 05/25/2022 14:40:34 -70.43, 135.72 130.65 25.91 73
6 05/25/2022 15:31:18 70.05, -56.44 48.94 05/25/2022 15:31:13 70.06, -56.40 48.96 2.35 5
7 05/25/2022 16:20:48 -69.94, 111.04 131.17 05/25/2022 16:21:55 -69.97, 111.06 131.15 3.45 67
8 05/28/2022 06:58:18 -70.16,-108.03 131.40 05/28/2022 06:57:20 -70.15,-108.07 131.39 1.22 58
9 05/28/2022 07:47:45 70.05, 59.45 48.49 05/28/2022 07:48:04 70.05, 59.40 48.50 1.98 19
10 05/28/2022 08:37:26 -69.34,-133.89 132.20 05/28/2022 08:38:34 -69.32,-132.20 132.26 66.16 68
11 05/30/2022 23:14:47 -70.08, 7.75 131.87 05/30/2022 23:14:11 -70.09, 7.81 131.86 2.68 36
12 05/31/2022 00:04:14 69.97, 175.23 48.01 05/31/2022 00:04:55 69.99, 175.27 48.04 3.17 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2022
SNOs_Map_LANDSAT-8_NPP_20220518.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/18/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP