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: 1/6/2019
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 01/06/2019 22:25:18 -70.15, 20.16 87.45 01/06/2019 22:24:17 -70.14, 20.19 87.46 2.22 61
2 01/06/2019 23:14:45 70.05,-172.34 92.45 01/06/2019 23:15:01 70.03,-172.34 92.43 2.36 16
3 01/07/2019 00:04:24 -69.44, -5.54 88.14 01/07/2019 00:05:33 -69.40, -4.10 88.23 56.56 69
4 01/09/2019 14:41:48 -70.09, 135.94 87.86 01/09/2019 14:41:11 -70.11, 136.00 87.84 3.24 37
5 01/09/2019 15:31:15 69.98, -56.56 92.03 01/09/2019 15:31:55 70.00, -56.53 92.05 2.95 40
6 01/12/2019 06:08:40 70.50, 84.80 92.15 01/12/2019 06:07:29 70.55, 83.76 92.24 38.88 71
7 01/12/2019 06:58:16 -70.07,-108.20 88.28 01/12/2019 06:58:04 -70.08,-108.19 88.27 1.27 12
8 01/12/2019 07:47:43 69.96, 59.29 91.61 01/12/2019 07:48:48 69.98, 59.28 91.63 2.10 65
9 01/14/2019 22:25:15 70.15,-159.83 91.36 01/14/2019 22:24:16 70.16,-159.85 91.38 1.01 59
10 01/14/2019 23:14:45 -70.05, 7.65 88.75 01/14/2019 23:14:58 -70.05, 7.63 88.74 1.19 13
11 01/15/2019 00:04:23 69.33, 174.31 90.56 01/15/2019 00:05:31 69.37, 175.94 90.54 64.07 68
12 01/17/2019 14:41:44 70.13, -43.99 90.84 01/17/2019 14:41:10 70.14, -44.05 90.86 2.44 34
13 01/17/2019 15:31:14 -70.03, 123.50 89.27 01/17/2019 15:31:52 -70.03, 123.43 89.27 2.62 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2019
SNOs_Map_LANDSAT-8_NPP_20190106.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/06/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service