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: 1/1/2020
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 01/01/2020 23:15:07 -70.09, 7.70 86.99 01/01/2020 23:14:18 -70.10, 7.70 86.98 0.96 49
2 01/02/2020 00:04:34 69.98, 175.19 92.91 01/02/2020 00:05:02 69.98, 175.18 92.91 0.78 28
3 01/04/2020 14:41:51 70.97, -42.74 93.63 01/04/2020 14:40:45 71.02, -45.32 93.75 93.69 66
4 01/04/2020 15:31:36 -70.04, 123.51 87.28 01/04/2020 15:31:10 -70.03, 123.58 87.29 2.58 26
5 01/04/2020 16:21:03 69.93, -69.00 92.61 01/04/2020 16:21:54 69.92, -68.95 92.60 1.83 51
6 01/07/2020 06:58:33 70.14, 71.91 92.53 01/07/2020 06:57:20 70.12, 71.90 92.52 2.62 73
7 01/07/2020 07:48:03 -70.04,-120.60 87.58 01/07/2020 07:48:02 -70.02,-120.63 87.60 2.39 1
8 01/07/2020 08:37:32 69.82, 46.73 92.20 01/07/2020 08:38:44 69.81, 46.99 92.19 10.14 72
9 01/09/2020 23:15:02 70.08,-172.29 92.12 01/09/2020 23:14:12 70.06,-172.24 92.11 3.02 50
10 01/10/2020 00:04:32 -69.98, -4.80 87.99 01/10/2020 00:04:54 -69.96, -4.76 88.01 2.73 22
11 01/12/2020 15:31:30 70.07, -56.42 91.71 01/12/2020 15:31:05 70.06, -56.46 91.70 1.68 25
12 01/12/2020 16:21:00 -69.97, 111.07 88.40 01/12/2020 16:21:47 -69.96, 111.02 88.42 2.67 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/1/2020
SNOs_Map_LANDSAT-8_NPP_20200101.jpg

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

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service