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: 7/6/2022
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 07/07/2022 06:58:38 70.09, 71.85 47.49 07/07/2022 06:57:58 70.08, 71.90 47.49 1.84 40
2 07/07/2022 07:48:08 -69.98,-120.67 132.62 07/07/2022 07:48:40 -70.00,-120.65 132.60 2.30 32
3 07/09/2022 22:25:31 -70.67, 20.95 131.65 07/09/2022 22:24:22 -70.73, 19.33 131.52 59.92 69
4 07/09/2022 23:15:07 70.08,-172.28 47.79 07/09/2022 23:14:56 70.09,-172.35 47.81 2.72 11
5 07/10/2022 00:04:37 -69.97, -4.80 132.31 07/10/2022 00:05:37 -69.94, -4.81 132.34 2.64 60
6 07/12/2022 14:42:10 -70.11, 136.00 131.83 07/12/2022 14:41:08 -70.10, 136.08 131.82 2.89 62
7 07/12/2022 15:31:36 70.00, -56.51 48.08 07/12/2022 15:31:51 69.99, -56.44 48.06 2.94 15
8 07/12/2022 16:21:15 -69.40, 110.30 132.49 07/12/2022 16:22:24 -69.42, 111.72 132.53 55.46 69
9 07/15/2022 06:58:38 -70.08,-108.15 131.45 07/15/2022 06:58:04 -70.06,-108.09 131.47 3.27 34
10 07/15/2022 07:48:05 69.97, 59.33 48.45 07/15/2022 07:48:48 69.95, 59.39 48.42 3.12 43
11 07/17/2022 22:25:35 70.25,-159.65 49.16 07/17/2022 22:24:22 70.28,-159.98 49.21 12.80 73
12 07/17/2022 23:15:07 -70.04, 7.68 131.04 07/17/2022 23:15:02 -70.07, 7.65 131.01 3.29 5
13 07/18/2022 00:04:34 69.93, 175.16 48.86 07/18/2022 00:05:45 69.91, 175.21 48.83 2.63 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2022
SNOs_Map_LANDSAT-8_NPP_20220706.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/06/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP