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: 8/23/2020
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 08/23/2020 14:42:00 -70.14, 136.06 121.06 08/23/2020 14:40:53 -70.12, 136.05 121.07 2.23 67
2 08/23/2020 15:31:27 70.04, -56.45 58.86 08/23/2020 15:31:37 70.00, -56.46 58.83 3.44 10
3 08/23/2020 16:21:02 -69.66, 110.66 121.50 08/23/2020 16:22:13 -69.60, 111.46 121.59 31.71 71
4 08/26/2020 06:58:31 -70.12,-108.10 120.16 08/26/2020 06:57:49 -70.10,-108.15 120.17 2.60 42
5 08/26/2020 07:47:58 70.01, 59.39 59.75 08/26/2020 07:48:33 69.99, 59.33 59.73 2.97 35
6 08/28/2020 22:25:23 70.68,-159.02 61.32 08/28/2020 22:24:14 70.76,-160.75 61.45 64.03 69
7 08/28/2020 23:15:03 -70.04, 7.66 119.30 08/28/2020 23:14:44 -70.03, 7.72 119.30 2.29 19
8 08/29/2020 00:04:30 69.92, 175.14 60.61 08/29/2020 00:05:28 69.92, 175.20 60.60 1.99 58
9 08/31/2020 14:42:04 70.10, -44.00 61.71 08/31/2020 14:40:58 70.12, -43.96 61.74 2.64 66
10 08/31/2020 15:31:34 -70.01, 123.50 118.37 08/31/2020 15:31:40 -70.02, 123.51 118.36 1.64 6
11 08/31/2020 16:21:07 69.56, -69.48 61.21 08/31/2020 16:22:17 69.54, -68.47 61.17 39.23 70
12 09/03/2020 06:58:34 70.07, 71.83 62.65 09/03/2020 06:57:52 70.06, 71.90 62.65 2.96 42
13 09/03/2020 07:48:04 -69.97,-120.67 117.43 09/03/2020 07:48:34 -69.96,-120.62 117.45 2.86 30
14 09/05/2020 22:25:26 -70.80, 21.15 115.66 09/05/2020 22:24:18 -70.88, 19.05 115.53 77.22 68
15 09/05/2020 23:15:05 70.03,-172.35 63.60 09/05/2020 23:14:48 70.05,-172.32 63.63 2.99 17
16 09/06/2020 00:04:35 -69.94, -4.85 116.48 09/06/2020 00:05:30 -69.95, -4.84 116.48 0.91 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2020
SNOs_Map_LANDSAT-8_NPP_20200823.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/23/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP