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: 8/12/2020
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 08/12/2020 22:25:15 70.59,-159.14 55.94 08/12/2020 22:24:05 70.66,-160.57 56.07 53.54 70
2 08/12/2020 23:14:53 -70.04, 7.69 124.58 08/12/2020 23:14:37 -70.05, 7.71 124.57 1.06 16
3 08/13/2020 00:04:20 69.94, 175.19 55.33 08/13/2020 00:05:21 69.93, 175.20 55.32 1.15 61
4 08/15/2020 14:41:53 70.12, -43.95 56.31 08/15/2020 14:40:51 70.12, -43.94 56.32 0.57 62
5 08/15/2020 15:31:23 -70.01, 123.53 123.78 08/15/2020 15:31:33 -70.03, 123.51 123.77 1.61 10
6 08/15/2020 16:20:59 69.41, -69.65 55.65 08/15/2020 16:22:08 69.43, -68.30 55.62 53.15 69
7 08/18/2020 06:58:23 70.08, 71.88 57.13 08/18/2020 06:57:47 70.10, 71.86 57.15 1.80 36
8 08/18/2020 07:47:53 -69.98,-120.63 122.96 08/18/2020 07:48:29 -70.00,-120.68 122.94 3.20 36
9 08/20/2020 22:25:18 -70.60, 20.87 121.52 08/20/2020 22:24:08 -70.66, 19.43 121.40 53.72 70
10 08/20/2020 23:14:53 70.04,-172.29 57.96 08/20/2020 23:14:42 70.03,-172.27 57.95 1.96 11
11 08/21/2020 00:04:23 -69.94, -4.80 122.12 08/21/2020 00:05:24 -69.93, -4.80 122.14 1.67 61
12 08/23/2020 14:41:55 -70.12, 136.05 121.08 08/23/2020 14:40:53 -70.12, 136.05 121.07 0.20 62
13 08/23/2020 15:31:22 70.00, -56.47 58.82 08/23/2020 15:31:37 70.01, -56.48 58.84 1.47 15
14 08/23/2020 16:21:01 -69.41, 110.35 121.73 08/23/2020 16:22:10 -69.44, 111.69 121.76 52.41 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2020
SNOs_Map_LANDSAT-8_NPP_20200812.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/12/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP