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: 1/2/2020
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 01/04/2020 14:41:51 70.92, -42.81 93.58 01/04/2020 14:40:44 71.01, -45.31 93.74 90.96 67
2 01/04/2020 15:31:35 -70.05, 123.53 87.27 01/04/2020 15:31:10 -70.07, 123.51 87.24 2.84 25
3 01/04/2020 16:21:02 69.94, -68.98 92.62 01/04/2020 16:21:54 69.96, -69.01 92.64 3.17 52
4 01/07/2020 06:58:33 70.15, 71.93 92.54 01/07/2020 06:57:21 70.16, 71.84 92.56 3.43 72
5 01/07/2020 07:48:04 -69.99,-120.67 87.62 01/07/2020 07:48:02 -70.01,-120.62 87.61 2.64 2
6 01/07/2020 08:37:32 69.83, 46.74 92.21 01/07/2020 08:38:44 69.80, 47.01 92.17 10.72 72
7 01/09/2020 23:15:02 70.09,-172.28 92.13 01/09/2020 23:14:13 70.10,-172.30 92.15 1.43 49
8 01/10/2020 00:04:32 -69.99, -4.79 87.98 01/10/2020 00:04:55 -70.00, -4.83 87.97 1.86 23
9 01/12/2020 15:31:31 70.03, -56.49 91.66 01/12/2020 15:31:05 70.05, -56.44 91.69 3.18 26
10 01/12/2020 16:21:01 -69.93, 111.00 88.44 01/12/2020 16:21:47 -69.94, 111.04 88.43 2.28 46
11 01/15/2020 06:58:29 -70.24,-107.95 88.58 01/15/2020 06:57:16 -70.30,-108.36 88.50 16.77 73
12 01/15/2020 07:47:58 70.01, 59.37 91.20 01/15/2020 07:47:56 69.99, 59.42 91.18 2.65 2
13 01/15/2020 08:37:28 -69.91,-133.13 88.91 01/15/2020 08:38:38 -69.89,-133.10 88.94 3.16 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2020
SNOs_Map_LANDSAT-8_NPP_20200102.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/02/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service