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: 12/9/2022
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 12/11/2022 14:42:25 70.14, -44.01 93.07 12/11/2022 14:41:41 70.14, -43.98 93.07 1.15 44
2 12/11/2022 15:31:55 -70.03, 123.46 87.05 12/11/2022 15:32:23 -70.06, 123.47 87.02 3.50 28
3 12/14/2022 06:09:16 -70.77, -94.84 86.13 12/14/2022 06:08:07 -70.84, -96.63 86.04 65.98 69
4 12/14/2022 06:58:53 70.12, 71.84 93.23 12/14/2022 06:58:40 70.14, 71.79 93.26 3.18 13
5 12/14/2022 07:48:23 -70.00,-120.68 86.88 12/14/2022 07:49:21 -70.00,-120.68 86.89 0.86 58
6 12/16/2022 22:25:54 -70.18, 20.18 86.58 12/16/2022 22:24:54 -70.21, 20.14 86.55 3.06 60
7 12/16/2022 23:15:21 70.07,-172.34 93.32 12/16/2022 23:15:38 70.09,-172.37 93.34 2.15 17
8 12/17/2022 00:05:01 -69.41, -5.61 87.33 12/17/2022 00:06:09 -69.41, -4.05 87.35 60.67 68
9 12/19/2022 14:42:21 -70.12, 135.98 86.55 12/19/2022 14:41:50 -70.10, 136.06 86.57 3.58 31
10 12/19/2022 15:31:47 70.06, -56.46 93.39 12/19/2022 15:32:35 70.04, -56.54 93.37 3.73 48
11 12/22/2022 06:09:18 70.20, 84.34 93.55 12/22/2022 06:08:07 70.21, 84.34 93.57 1.54 71
12 12/22/2022 06:58:48 -70.09,-108.17 86.56 12/22/2022 06:58:49 -70.11,-108.19 86.53 2.20 1
13 12/22/2022 07:48:18 69.81, 59.08 93.17 12/22/2022 07:49:29 69.79, 59.61 93.14 20.43 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/9/2022
SNOs_Map_LANDSAT-8_NPP_20221209.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/09/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP