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: 9/22/2021
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 09/22/2021 06:09:09 -70.49, -95.21 109.83 09/22/2021 06:07:58 -70.56, -96.35 109.74 42.93 71
2 09/22/2021 06:58:43 70.01, 71.74 69.72 09/22/2021 06:58:34 70.03, 71.80 69.73 2.65 9
3 09/22/2021 07:48:12 -69.95,-120.71 110.34 09/22/2021 07:49:16 -69.93,-120.75 110.35 2.19 64
4 09/24/2021 22:25:45 -70.12, 20.14 109.15 09/24/2021 22:24:46 -70.13, 20.09 109.14 1.95 59
5 09/24/2021 23:15:12 70.02,-172.36 70.77 09/24/2021 23:15:30 70.02,-172.43 70.77 2.59 18
6 09/25/2021 00:04:52 -69.36, -5.64 109.88 09/25/2021 00:06:01 -69.34, -4.11 109.91 59.77 69
7 09/27/2021 14:42:14 -70.08, 135.95 108.16 09/27/2021 14:41:40 -70.08, 135.95 108.15 0.13 34
8 09/27/2021 15:31:41 69.97, -56.55 71.76 09/27/2021 15:32:24 69.97, -56.58 71.76 1.16 43
9 09/30/2021 06:09:10 70.35, 84.60 73.15 09/30/2021 06:07:58 70.39, 83.92 73.20 25.88 72
10 09/30/2021 06:58:44 -70.03,-108.24 107.17 09/30/2021 06:58:35 -70.02,-108.20 107.17 1.65 9
11 09/30/2021 07:48:11 69.92, 59.26 72.74 09/30/2021 07:49:19 69.92, 59.27 72.75 0.51 68
12 10/02/2021 22:25:43 70.13,-159.84 73.96 10/02/2021 22:24:49 70.13,-159.91 73.97 2.54 54
13 10/02/2021 23:15:13 -70.02, 7.64 106.13 10/02/2021 23:15:31 -70.02, 7.57 106.13 2.60 18
14 10/03/2021 00:04:54 69.14, 174.09 73.01 10/03/2021 00:06:01 69.18, 176.11 73.04 80.27 67
15 10/05/2021 14:42:13 70.06, -44.05 74.93 10/05/2021 14:41:44 70.09, -44.07 74.95 2.53 29
16 10/05/2021 15:31:43 -69.96, 123.44 105.17 10/05/2021 15:32:26 -69.98, 123.42 105.15 1.87 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2021
SNOs_Map_LANDSAT-8_NPP_20210922.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/22/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP