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: 2/25/2020
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 02/26/2020 23:14:51 70.09,-172.33 78.76 02/26/2020 23:14:16 70.10,-172.35 78.78 1.38 35
2 02/27/2020 00:04:21 -69.98, -4.85 101.37 02/27/2020 00:04:57 -69.97, -4.82 101.39 1.96 36
3 02/29/2020 14:41:46 -70.54, 136.55 101.83 02/29/2020 14:40:35 -70.59, 135.34 101.71 45.16 71
4 02/29/2020 15:31:20 70.05, -56.51 77.70 02/29/2020 15:31:11 70.05, -56.50 77.71 0.31 9
5 02/29/2020 16:20:50 -69.94, 110.97 102.42 02/29/2020 16:21:53 -69.96, 110.95 102.40 2.68 63
6 03/03/2020 06:58:22 -70.11,-108.19 103.26 03/03/2020 06:57:22 -70.12,-108.15 103.24 1.66 60
7 03/03/2020 07:47:49 70.00, 59.30 76.63 03/03/2020 07:48:06 70.00, 59.34 76.62 1.65 17
8 03/03/2020 08:37:29 -69.35,-133.96 104.00 03/03/2020 08:38:38 -69.38,-132.43 104.04 60.03 69
9 03/05/2020 23:14:51 -70.06, 7.62 104.34 03/05/2020 23:14:17 -70.06, 7.70 104.34 2.96 34
10 03/06/2020 00:04:18 69.95, 175.11 75.54 03/06/2020 00:05:01 69.95, 175.19 75.53 2.90 43
11 03/08/2020 14:41:46 70.28, -43.82 74.83 03/08/2020 14:40:33 70.32, -44.24 74.90 16.34 73
12 03/08/2020 15:31:18 -70.07, 123.51 105.39 03/08/2020 15:31:12 -70.07, 123.46 105.38 1.60 6
13 03/08/2020 16:20:45 69.95, -69.01 74.50 03/08/2020 16:21:56 69.95, -69.06 74.49 1.73 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/25/2020
SNOs_Map_LANDSAT-8_NPP_20200225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/25/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service