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: 12/25/2018
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 12/27/2018 06:08:44 70.41, 84.66 93.66 12/27/2018 06:07:32 70.47, 83.89 93.75 29.38 72
2 12/27/2018 06:58:18 -70.08,-108.19 86.67 12/27/2018 06:58:08 -70.06,-108.15 86.69 2.96 10
3 12/27/2018 07:47:45 69.97, 59.31 93.23 12/27/2018 07:48:52 69.95, 59.32 93.20 2.66 67
4 12/29/2018 22:25:18 70.14,-159.86 93.26 12/29/2018 22:24:20 70.12,-159.79 93.25 3.03 58
5 12/29/2018 23:14:48 -70.03, 7.62 86.85 12/29/2018 23:15:02 -70.02, 7.68 86.86 2.45 14
6 12/30/2018 00:04:27 69.26, 174.22 92.41 12/30/2018 00:05:34 69.28, 176.07 92.38 73.12 67
7 01/01/2019 14:41:46 70.14, -43.98 93.07 01/01/2019 14:41:14 70.14, -44.05 93.08 2.90 32
8 01/01/2019 15:31:17 -69.98, 123.43 87.09 01/01/2019 15:31:55 -69.99, 123.50 87.09 2.86 38
9 01/04/2019 06:08:42 -70.57, -95.11 86.75 01/04/2019 06:07:32 -70.63, -96.36 86.65 46.71 70
10 01/04/2019 06:58:16 70.08, 71.82 92.77 01/04/2019 06:58:07 70.06, 71.84 92.76 2.26 9
11 01/04/2019 07:47:46 -69.98,-120.69 87.33 01/04/2019 07:48:49 -69.95,-120.68 87.36 2.85 63
12 01/06/2019 22:25:19 -70.13, 20.13 87.47 01/06/2019 22:24:17 -70.13, 20.20 87.47 2.95 62
13 01/06/2019 23:14:46 70.02,-172.39 92.42 01/06/2019 23:15:01 70.03,-172.34 92.43 2.60 15
14 01/07/2019 00:04:25 -69.42, -5.57 88.16 01/07/2019 00:05:34 -69.45, -4.16 88.19 55.24 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2018
SNOs_Map_LANDSAT-8_NPP_20181225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/25/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service