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: 7/29/2019
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 07/31/2019 06:08:45 -70.99, -94.44 127.39 07/31/2019 06:07:38 -70.99, -96.96 127.28 91.38 67
2 07/31/2019 06:58:27 70.07, 71.83 51.74 07/31/2019 06:58:07 70.08, 71.81 51.77 2.30 20
3 07/31/2019 07:47:57 -69.96,-120.69 128.36 07/31/2019 07:48:48 -69.95,-120.67 128.37 1.10 51
4 08/02/2019 22:25:31 -70.13, 20.16 127.53 08/02/2019 22:24:18 -70.17, 20.14 127.49 3.96 73
5 08/02/2019 23:14:58 70.03,-172.35 52.38 08/02/2019 23:15:02 70.05,-172.37 52.40 2.73 4
6 08/03/2019 00:04:29 -69.86, -4.94 127.77 08/03/2019 00:05:42 -69.86, -4.76 127.80 6.84 73
7 08/05/2019 14:42:01 -70.09, 135.99 126.86 08/05/2019 14:41:11 -70.08, 136.05 126.87 3.19 50
8 08/05/2019 15:31:28 69.98, -56.52 53.04 08/05/2019 15:31:56 70.01, -56.55 53.07 3.41 28
9 08/08/2019 06:08:47 70.98, 85.55 54.71 08/08/2019 06:07:41 71.03, 82.97 54.86 93.42 66
10 08/08/2019 06:58:32 -70.06,-108.19 126.16 08/08/2019 06:58:06 -70.04,-108.12 126.18 3.25 26
11 08/08/2019 07:47:59 69.94, 59.29 53.74 08/08/2019 07:48:50 69.93, 59.36 53.72 2.85 51
12 08/10/2019 22:25:32 70.17,-159.78 54.71 08/10/2019 22:24:20 70.16,-159.84 54.71 2.76 72
13 08/10/2019 23:15:03 -70.02, 7.63 125.43 08/10/2019 23:15:01 -70.00, 7.71 125.44 3.20 2
14 08/11/2019 00:04:31 69.84, 175.04 54.42 08/11/2019 00:05:44 69.84, 175.26 54.40 8.40 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2019
SNOs_Map_LANDSAT-8_NPP_20190729.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/29/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service