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: 7/24/2019
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 07/25/2019 22:25:26 70.12,-159.85 50.55 07/25/2019 22:24:16 70.10,-159.77 50.55 3.48 70
2 07/25/2019 23:14:56 -70.01, 7.63 129.55 07/25/2019 23:14:58 -70.02, 7.67 129.53 2.53 2
3 07/26/2019 00:04:27 69.69, 174.82 50.16 07/26/2019 00:05:38 69.68, 175.49 50.12 25.60 71
4 07/28/2019 14:41:57 70.13, -43.96 51.16 07/28/2019 14:41:12 70.12, -44.02 51.17 2.75 45
5 07/28/2019 15:31:28 -69.97, 123.45 128.99 07/28/2019 15:31:53 -69.98, 123.51 128.97 2.85 25
6 07/31/2019 06:58:30 70.05, 71.81 51.73 07/31/2019 06:58:07 70.09, 71.80 51.77 3.55 23
7 07/31/2019 07:48:00 -69.95,-120.71 128.36 07/31/2019 07:48:48 -69.94,-120.67 128.38 1.63 48
8 08/02/2019 22:25:33 -70.27, 20.35 127.40 08/02/2019 22:24:21 -70.33, 19.89 127.32 18.04 72
9 08/02/2019 23:15:01 70.06,-172.32 52.41 08/02/2019 23:15:01 70.05,-172.38 52.41 2.31 0
10 08/03/2019 00:04:32 -69.90, -4.90 127.74 08/03/2019 00:05:42 -69.91, -4.84 127.74 2.64 70
11 08/05/2019 14:42:07 -70.14, 136.02 126.82 08/05/2019 14:41:12 -70.13, 135.96 126.81 2.26 55
12 08/05/2019 15:31:34 70.02, -56.49 53.08 08/05/2019 15:31:56 70.03, -56.56 53.09 2.66 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2019
SNOs_Map_LANDSAT-8_NPP_20190724.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/24/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service