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: 12/29/2018
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 12/29/2018 22:25:17 70.16,-159.82 93.28 12/29/2018 22:24:20 70.15,-159.84 93.28 1.41 57
2 12/29/2018 23:14:47 -70.05, 7.65 86.83 12/29/2018 23:15:02 -70.05, 7.63 86.83 0.78 15
3 12/30/2018 00:04:26 69.28, 174.25 92.43 12/30/2018 00:05:34 69.31, 176.03 92.41 70.19 68
4 01/01/2019 14:41:47 70.11, -44.02 93.04 01/01/2019 14:41:14 70.12, -44.02 93.06 1.35 33
5 01/01/2019 15:31:17 -70.00, 123.46 87.07 01/01/2019 15:31:56 -70.02, 123.45 87.05 2.20 39
6 01/04/2019 06:08:43 -70.54, -95.16 86.78 01/04/2019 06:07:32 -70.61, -96.33 86.67 44.02 71
7 01/04/2019 06:58:16 70.10, 71.85 92.80 01/04/2019 06:58:08 70.09, 71.80 92.79 2.52 8
8 01/04/2019 07:47:46 -70.00,-120.67 87.31 01/04/2019 07:48:50 -69.99,-120.73 87.33 2.68 64
9 01/06/2019 22:25:18 -70.15, 20.16 87.45 01/06/2019 22:24:17 -70.16, 20.15 87.43 1.00 61
10 01/06/2019 23:14:45 70.04,-172.36 92.44 01/06/2019 23:15:01 70.06,-172.39 92.47 2.82 16
11 01/07/2019 00:04:24 -69.44, -5.55 88.14 01/07/2019 00:05:33 -69.43, -4.14 88.20 55.09 69
12 01/09/2019 14:41:47 -70.15, 136.02 87.81 01/09/2019 14:41:11 -70.14, 135.96 87.81 2.65 36
13 01/09/2019 15:31:15 69.98, -56.57 92.03 01/09/2019 15:31:54 69.99, -56.50 92.04 2.75 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2018
SNOs_Map_LANDSAT-8_NPP_20181229.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/29/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service