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: 10/4/2022
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 10/05/2022 22:26:01 70.14,-159.87 75.03 10/05/2022 22:25:02 70.12,-159.87 75.02 1.93 59
2 10/05/2022 23:15:31 -70.03, 7.61 105.07 10/05/2022 23:15:44 -70.03, 7.58 105.06 0.99 13
3 10/06/2022 00:05:09 69.31, 174.28 74.24 10/06/2022 00:06:17 69.33, 175.92 74.25 64.64 68
4 10/08/2022 14:42:29 70.10, -44.04 76.02 10/08/2022 14:41:57 70.11, -44.08 76.03 1.96 32
5 10/08/2022 15:31:59 -69.99, 123.44 104.08 10/08/2022 15:32:38 -69.96, 123.46 104.11 3.01 39
6 10/11/2022 06:09:24 -70.42, -95.33 102.66 10/11/2022 06:08:12 -70.47, -96.19 102.60 32.54 72
7 10/11/2022 06:58:56 70.03, 71.76 76.97 10/11/2022 06:58:50 70.05, 71.78 76.99 2.13 6
8 10/11/2022 07:48:26 -69.93,-120.75 103.13 10/11/2022 07:49:32 -69.95,-120.75 103.10 3.05 66
9 10/13/2022 22:25:56 -70.12, 20.12 101.96 10/13/2022 22:25:00 -70.11, 20.16 101.97 1.80 56
10 10/13/2022 23:15:23 70.00,-172.39 77.94 10/13/2022 23:15:44 70.00,-172.36 77.94 1.16 21
11 10/14/2022 00:05:06 -69.18, -5.87 102.87 10/14/2022 00:06:13 -69.21, -3.90 102.84 78.04 67
12 10/16/2022 14:42:23 -70.06, 135.94 101.03 10/16/2022 14:41:54 -70.06, 136.01 101.03 2.64 29
13 10/16/2022 15:31:50 69.94, -56.58 78.87 10/16/2022 15:32:38 69.96, -56.52 78.89 2.81 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2022
SNOs_Map_LANDSAT-8_NPP_20221004.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/04/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP