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: 8/17/2020
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 08/18/2020 06:58:26 70.11, 71.90 57.15 08/18/2020 06:57:47 70.09, 71.86 57.15 2.12 39
2 08/18/2020 07:47:56 -70.00,-120.62 122.94 08/18/2020 07:48:29 -70.01,-120.69 122.94 2.74 33
3 08/20/2020 22:25:20 -70.80, 21.15 121.32 08/20/2020 22:24:12 -70.87, 19.08 121.18 75.91 68
4 08/20/2020 23:14:59 70.03,-172.33 57.96 08/20/2020 23:14:42 70.02,-172.26 57.95 2.99 17
5 08/21/2020 00:04:29 -69.93, -4.84 122.13 08/21/2020 00:05:24 -69.93, -4.81 122.14 1.48 55
6 08/23/2020 14:42:04 -70.10, 135.99 121.10 08/23/2020 14:40:53 -70.12, 136.05 121.07 3.25 71
7 08/23/2020 15:31:31 69.99, -56.53 58.81 08/23/2020 15:31:37 70.01, -56.47 58.83 3.18 6
8 08/23/2020 16:21:04 -69.73, 110.74 121.43 08/23/2020 16:22:16 -69.75, 111.23 121.43 19.19 72
9 08/26/2020 06:58:37 -70.09,-108.17 120.19 08/26/2020 06:57:49 -70.10,-108.15 120.17 1.51 48
10 08/26/2020 07:48:04 69.97, 59.32 59.71 08/26/2020 07:48:33 69.99, 59.32 59.73 2.32 29
11 08/28/2020 22:25:26 70.96,-158.63 61.59 08/28/2020 22:24:19 71.03,-161.19 61.73 93.01 67
12 08/28/2020 23:15:10 -70.10, 7.72 119.24 08/28/2020 23:14:45 -70.08, 7.65 119.25 3.61 25
13 08/29/2020 00:04:38 69.93, 175.12 60.61 08/29/2020 00:05:28 69.93, 175.19 60.60 2.70 50

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2020
SNOs_Map_LANDSAT-8_NPP_20200817.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/17/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP