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: 5/16/2020
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 05/16/2020 22:24:51 -70.19, 20.21 129.26 05/16/2020 22:23:38 -70.25, 20.09 129.20 7.23 73
2 05/16/2020 23:14:18 70.09,-172.30 50.63 05/16/2020 23:14:21 70.08,-172.35 50.63 1.72 3
3 05/17/2020 00:03:49 -69.93, -4.89 129.54 05/17/2020 00:05:02 -69.94, -4.81 129.54 3.40 73
4 05/19/2020 14:41:23 -70.15, 136.02 129.88 05/19/2020 14:40:31 -70.15, 136.01 129.88 0.27 52
5 05/19/2020 15:30:50 70.04, -56.49 50.01 05/19/2020 15:31:15 70.04, -56.51 50.01 0.65 25
6 05/19/2020 16:20:35 -69.12, 109.88 130.90 05/19/2020 16:21:41 -69.10, 112.18 130.97 90.97 66
7 05/22/2020 06:57:56 -70.09,-108.20 130.48 05/22/2020 06:57:25 -70.11,-108.15 130.46 2.60 31
8 05/22/2020 07:47:23 69.98, 59.29 49.41 05/22/2020 07:48:09 70.00, 59.32 49.43 2.92 46
9 05/24/2020 22:24:54 70.44,-159.46 49.37 05/24/2020 22:23:43 70.49,-160.29 49.45 31.14 71
10 05/24/2020 23:14:29 -70.07, 7.64 131.00 05/24/2020 23:14:19 -70.07, 7.68 131.00 1.79 10
11 05/25/2020 00:03:56 69.96, 175.12 48.89 05/25/2020 00:05:03 69.97, 175.15 48.89 1.68 67
12 05/27/2020 14:41:31 70.18, -43.98 48.66 05/27/2020 14:40:31 70.19, -44.04 48.68 2.70 60
13 05/27/2020 15:31:02 -70.03, 123.44 131.49 05/27/2020 15:31:12 -70.03, 123.52 131.49 2.74 10
14 05/27/2020 16:20:38 69.42, -69.75 47.92 05/27/2020 16:21:47 69.45, -68.32 47.91 56.16 69
15 05/30/2020 06:58:06 70.12, 71.80 48.20 05/30/2020 06:57:24 70.10, 71.87 48.19 3.16 42
16 05/30/2020 07:47:36 -70.03,-120.70 131.90 05/30/2020 07:48:07 -70.05,-120.74 131.88 2.73 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_LANDSAT-8_NPP_20200517.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/16/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service