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: 9/20/2022
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 09/22/2022 14:42:33 70.10, -44.05 69.84 09/22/2022 14:41:54 70.11, -44.08 69.84 1.04 39
2 09/22/2022 15:32:03 -69.99, 123.43 110.26 09/22/2022 15:32:36 -70.01, 123.38 110.24 2.89 33
3 09/25/2022 06:09:26 -70.71, -94.93 108.54 09/25/2022 06:08:16 -70.75, -96.63 108.48 62.86 70
4 09/25/2022 06:59:03 70.05, 71.76 70.83 09/25/2022 06:58:49 70.06, 71.76 70.84 0.89 14
5 09/25/2022 07:48:33 -69.95,-120.76 109.27 09/25/2022 07:49:31 -69.97,-120.78 109.25 2.44 58
6 09/27/2022 22:26:05 -70.15, 20.14 108.05 09/27/2022 22:25:00 -70.13, 20.12 108.07 2.83 65
7 09/27/2022 23:15:32 70.04,-172.37 71.86 09/27/2022 23:15:44 70.02,-172.40 71.84 2.78 12
8 09/28/2022 00:05:09 -69.55, -5.42 108.62 09/28/2022 00:06:19 -69.55, -4.39 108.63 39.72 70
9 09/30/2022 14:42:35 -70.08, 135.92 107.08 09/30/2022 14:41:55 -70.09, 135.95 107.07 1.75 40
10 09/30/2022 15:32:02 69.96, -56.60 72.82 09/30/2022 15:32:39 69.98, -56.58 72.84 2.30 37
11 10/03/2022 06:09:26 70.53, 84.82 74.40 10/03/2022 06:08:15 70.58, 83.63 74.46 44.45 71
12 10/03/2022 06:59:03 -70.05,-108.25 106.08 10/03/2022 06:58:49 -70.06,-108.23 106.07 1.28 14
13 10/03/2022 07:48:30 69.93, 59.24 73.82 10/03/2022 07:49:33 69.95, 59.24 73.85 2.65 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2022
SNOs_Map_LANDSAT-8_NPP_20220920.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/20/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP