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: 10/2/2021
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 10/02/2021 22:25:47 70.13,-159.87 73.96 10/02/2021 22:24:48 70.10,-159.87 73.94 2.59 59
2 10/02/2021 23:15:17 -70.01, 7.60 106.15 10/02/2021 23:15:30 -70.01, 7.60 106.15 0.08 13
3 10/03/2021 00:04:55 69.30, 174.28 73.17 10/03/2021 00:06:03 69.31, 175.93 73.17 64.72 68
4 10/05/2021 14:42:18 70.07, -44.07 74.94 10/05/2021 14:41:43 70.06, -44.03 74.93 1.98 35
5 10/05/2021 15:31:48 -69.96, 123.40 105.17 10/05/2021 15:32:25 -69.96, 123.44 105.16 1.65 37
6 10/08/2021 06:09:14 -70.55, -95.14 103.58 10/08/2021 06:08:03 -70.60, -96.41 103.52 47.11 71
7 10/08/2021 06:58:48 70.06, 71.80 75.95 10/08/2021 06:58:39 70.07, 71.72 75.97 2.99 9
8 10/08/2021 07:48:18 -69.95,-120.73 104.15 10/08/2021 07:49:20 -69.92,-120.72 104.18 3.49 62
9 10/10/2021 22:25:51 -70.15, 20.16 102.96 10/10/2021 22:24:50 -70.14, 20.09 102.97 3.06 61
10 10/10/2021 23:15:19 69.99,-172.42 76.90 10/10/2021 23:15:33 69.99,-172.37 76.89 2.32 14
11 10/11/2021 00:04:57 -69.44, -5.54 103.64 10/11/2021 00:06:07 -69.46, -4.27 103.63 49.70 70
12 10/13/2021 14:42:21 -70.08, 135.93 102.03 10/13/2021 14:41:44 -70.10, 135.91 102.00 2.83 37
13 10/13/2021 15:31:48 69.97, -56.57 77.88 10/13/2021 15:32:27 69.95, -56.54 77.86 2.35 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/2/2021
SNOs_Map_LANDSAT-8_NPP_20211002.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/02/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP