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: 6/7/2020
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 06/09/2020 22:24:52 70.61,-159.13 47.51 06/09/2020 22:23:42 70.67,-160.54 47.61 52.69 70
2 06/09/2020 23:14:30 -70.06, 7.70 133.03 06/09/2020 23:14:14 -70.05, 7.75 133.04 1.95 16
3 06/10/2020 00:03:57 69.96, 175.21 46.87 06/10/2020 00:04:58 69.93, 175.23 46.84 2.79 61
4 06/12/2020 14:41:32 70.11, -43.98 46.85 06/12/2020 14:40:26 70.12, -43.90 46.86 2.98 66
5 06/12/2020 15:31:02 -70.00, 123.50 133.26 06/12/2020 15:31:08 -70.03, 123.56 133.24 3.12 6
6 06/12/2020 16:20:35 69.57, -69.46 46.32 06/12/2020 16:21:45 69.54, -68.41 46.26 40.61 70
7 06/15/2020 06:58:03 70.11, 71.89 46.72 06/15/2020 06:57:20 70.10, 71.91 46.72 1.43 43
8 06/15/2020 07:47:33 -70.00,-120.62 133.38 06/15/2020 07:48:02 -70.00,-120.63 133.38 0.39 29
9 06/17/2020 22:24:52 -70.98, 21.43 132.51 06/17/2020 22:23:45 -71.02, 18.88 132.38 92.19 67
10 06/17/2020 23:14:34 70.05,-172.31 46.59 06/17/2020 23:14:13 70.08,-172.29 46.63 3.15 21
11 06/18/2020 00:04:04 -69.95, -4.82 133.51 06/18/2020 00:04:54 -69.93, -4.74 133.53 3.63 50
12 06/20/2020 14:41:37 -70.22, 136.16 133.28 06/20/2020 14:40:24 -70.22, 135.96 133.25 7.38 73
13 06/20/2020 15:31:05 70.05, -56.44 46.57 06/20/2020 15:31:07 70.06, -56.49 46.58 2.44 2
14 06/20/2020 16:20:36 -69.89, 110.98 133.59 06/20/2020 16:21:48 -69.91, 111.06 133.58 3.73 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2020
SNOs_Map_LANDSAT-8_NPP_20200608.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/07/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service