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: 12/29/2019
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 12/30/2019 06:58:38 -70.16,-108.08 86.73 12/30/2019 06:57:26 -70.14,-108.14 86.74 3.33 72
2 12/30/2019 07:48:06 70.00, 59.34 93.11 12/30/2019 07:48:10 70.03, 59.34 93.15 3.30 4
3 12/30/2019 08:37:37 -69.83,-133.26 87.05 12/30/2019 08:38:50 -69.83,-133.05 87.07 7.95 73
4 01/01/2020 23:15:07 -70.06, 7.67 87.02 01/01/2020 23:14:17 -70.07, 7.74 87.00 2.81 50
5 01/02/2020 00:04:34 69.95, 175.16 92.88 01/02/2020 00:05:01 69.96, 175.21 92.89 2.34 27
6 01/02/2020 00:54:20 -68.97, -18.53 88.08 01/02/2020 00:55:26 -68.97, -16.04 88.15 99.38 66
7 01/04/2020 14:41:51 70.94, -42.78 93.60 01/04/2020 14:40:44 71.00, -45.29 93.73 91.29 67
8 01/04/2020 15:31:35 -70.07, 123.56 87.25 01/04/2020 15:31:10 -70.06, 123.53 87.26 1.92 25
9 01/04/2020 16:21:02 69.96, -68.95 92.64 01/04/2020 16:21:54 69.95, -69.00 92.63 1.92 52
10 01/07/2020 06:58:34 70.13, 71.89 92.51 01/07/2020 06:57:21 70.15, 71.85 92.55 3.13 73
11 01/07/2020 07:48:04 -70.02,-120.62 87.60 01/07/2020 07:48:03 -70.05,-120.67 87.57 3.33 1
12 01/07/2020 08:37:32 69.85, 46.78 92.24 01/07/2020 08:38:45 69.84, 46.95 92.22 6.45 73
13 01/09/2020 23:15:03 70.07,-172.31 92.11 01/09/2020 23:14:13 70.09,-172.28 92.14 2.75 50
14 01/10/2020 00:04:33 -69.97, -4.82 88.00 01/10/2020 00:04:55 -69.99, -4.80 87.98 1.86 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2019
SNOs_Map_LANDSAT-8_NPP_20191229.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/29/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service