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: 5/5/2020
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 05/06/2020 06:08:07 70.90, 85.29 54.13 05/06/2020 06:06:59 70.93, 83.20 54.21 76.10 68
2 05/06/2020 06:57:49 -70.14,-108.22 126.64 05/06/2020 06:57:28 -70.16,-108.24 126.61 2.56 21
3 05/06/2020 07:47:16 70.03, 59.27 53.25 05/06/2020 07:48:12 70.04, 59.24 53.27 2.44 56
4 05/08/2020 22:24:47 70.21,-159.87 52.72 05/08/2020 22:23:40 70.20,-159.85 52.72 0.88 67
5 05/08/2020 23:14:17 -70.10, 7.62 127.40 05/08/2020 23:14:22 -70.10, 7.61 127.39 0.32 5
6 05/09/2020 00:03:50 69.66, 174.64 52.17 05/09/2020 00:05:00 69.68, 175.56 52.16 35.64 70
7 05/11/2020 14:41:15 70.17, -44.05 51.98 05/11/2020 14:40:34 70.15, -44.00 51.98 2.15 41
8 05/11/2020 15:30:45 -70.06, 123.44 128.13 05/11/2020 15:31:16 -70.05, 123.47 128.14 1.48 31
9 05/14/2020 06:08:05 -70.78, -94.90 128.06 05/14/2020 06:06:55 -70.84, -96.63 127.97 63.48 70
10 05/14/2020 06:57:42 70.12, 71.77 51.28 05/14/2020 06:57:27 70.11, 71.84 51.27 3.23 15
11 05/14/2020 07:47:12 -70.02,-120.74 128.83 05/14/2020 07:48:09 -70.00,-120.68 128.85 2.88 57
12 05/16/2020 22:24:43 -70.19, 20.10 129.26 05/16/2020 22:23:38 -70.21, 20.14 129.23 2.93 65
13 05/16/2020 23:14:09 70.12,-172.35 50.67 05/16/2020 23:14:22 70.11,-172.40 50.66 2.21 13
14 05/17/2020 00:03:46 -69.64, -5.38 129.81 05/17/2020 00:04:57 -69.64, -4.37 129.84 39.41 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/5/2020
SNOs_Map_LANDSAT-8_NPP_20200505.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/05/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service