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: 8/21/2019
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 08/24/2019 06:58:35 -70.09,-108.13 121.13 08/24/2019 06:58:08 -70.08,-108.17 121.14 2.43 27
2 08/24/2019 07:48:02 69.99, 59.36 58.78 08/24/2019 07:48:52 69.96, 59.31 58.76 3.35 50
3 08/26/2019 22:25:35 70.18,-159.75 59.87 08/26/2019 22:24:22 70.20,-159.91 59.90 6.13 73
4 08/26/2019 23:15:06 -70.02, 7.65 120.28 08/26/2019 23:15:03 -70.05, 7.64 120.25 3.15 3
5 08/27/2019 00:04:33 69.91, 175.14 59.63 08/27/2019 00:05:46 69.89, 175.20 59.60 3.29 73
6 08/29/2019 14:42:06 70.11, -43.98 60.73 08/29/2019 14:41:16 70.13, -44.02 60.77 3.22 50
7 08/29/2019 15:31:36 -70.01, 123.51 119.36 08/29/2019 15:31:57 -69.98, 123.53 119.39 3.20 21
8 08/29/2019 16:21:19 69.01, -70.19 59.70 08/29/2019 16:22:25 69.02, -67.78 59.64 96.07 66
9 09/01/2019 06:58:36 70.08, 71.86 61.66 09/01/2019 06:58:10 70.06, 71.85 61.65 2.13 26
10 09/01/2019 07:48:06 -69.98,-120.64 118.42 09/01/2019 07:48:52 -69.96,-120.67 118.45 3.04 46
11 09/03/2019 22:25:36 -70.28, 20.39 117.19 09/03/2019 22:24:23 -70.30, 19.95 117.15 16.67 73
12 09/03/2019 23:15:05 70.05,-172.30 62.61 09/03/2019 23:15:04 70.05,-172.35 62.61 2.20 1
13 09/04/2019 00:04:35 -69.96, -4.80 117.48 09/04/2019 00:05:46 -69.94, -4.87 117.50 3.42 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2019
SNOs_Map_LANDSAT-8_NPP_20190822.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/21/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service