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: 7/25/2019
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 70.14,-159.82 50.57 07/25/2019 22:24:17 70.13,-159.81 50.58 0.79 69
2 07/25/2019 23:14:56 -70.03, 7.65 129.53 07/25/2019 23:14:59 -70.05, 7.63 129.50 3.02 3
3 07/26/2019 00:04:27 69.70, 174.85 50.18 07/26/2019 00:05:38 69.66, 175.52 50.10 26.49 71
4 07/28/2019 14:41:58 70.09, -44.01 51.13 07/28/2019 14:41:12 70.09, -43.98 51.14 1.20 46
5 07/28/2019 15:31:28 -69.98, 123.47 128.97 07/28/2019 15:31:54 -70.01, 123.46 128.95 3.14 26
6 07/31/2019 06:58:29 70.07, 71.82 51.74 07/31/2019 06:58:06 70.06, 71.84 51.74 0.85 23
7 07/31/2019 07:47:59 -69.96,-120.69 128.35 07/31/2019 07:48:48 -69.97,-120.71 128.35 1.41 49
8 08/02/2019 22:25:33 -70.23, 20.28 127.45 08/02/2019 22:24:20 -70.30, 19.93 127.35 15.38 73
9 08/02/2019 23:15:02 70.01,-172.39 52.36 08/02/2019 23:15:01 70.03,-172.34 52.38 2.98 1
10 08/03/2019 00:04:32 -69.91, -4.90 127.73 08/03/2019 00:05:43 -69.94, -4.88 127.71 3.35 71
11 08/05/2019 14:42:07 -70.14, 136.02 126.82 08/05/2019 14:41:12 -70.11, 136.00 126.84 3.37 55
12 08/05/2019 15:31:34 70.03, -56.49 53.08 08/05/2019 15:31:56 70.00, -56.52 53.06 3.23 22

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2019
SNOs_Map_LANDSAT-8_NPP_20190725.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/25/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service