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: 4/26/2020
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 04/28/2020 06:57:53 70.11, 71.76 55.71 04/28/2020 06:57:29 70.10, 71.84 55.71 3.06 24
2 04/28/2020 07:47:23 -70.01,-120.75 124.40 04/28/2020 07:48:11 -70.01,-120.71 124.40 1.88 48
3 04/30/2020 22:24:54 -70.20, 20.13 125.01 04/30/2020 22:23:40 -70.21, 20.13 125.00 0.78 74
4 04/30/2020 23:14:21 70.09,-172.39 54.87 04/30/2020 23:14:24 70.10,-172.39 54.88 1.36 3
5 05/01/2020 00:03:52 -69.93, -4.98 125.30 05/01/2020 00:05:05 -69.95, -4.85 125.29 5.60 73
6 05/03/2020 14:41:21 -70.18, 135.97 125.83 05/03/2020 14:40:33 -70.15, 135.99 125.85 2.94 48
7 05/03/2020 15:30:48 70.06, -56.55 54.05 05/03/2020 15:31:17 70.05, -56.54 54.03 1.58 29
8 05/06/2020 06:08:07 70.91, 85.30 54.13 05/06/2020 06:06:59 70.94, 83.18 54.22 76.87 68
9 05/06/2020 06:57:49 -70.15,-108.19 126.62 05/06/2020 06:57:28 -70.15,-108.24 126.61 1.76 21
10 05/06/2020 07:47:16 70.03, 59.28 53.26 05/06/2020 07:48:12 70.05, 59.23 53.28 3.08 56
11 05/08/2020 22:24:47 70.22,-159.85 52.73 05/08/2020 22:23:40 70.21,-159.87 52.73 0.74 67
12 05/08/2020 23:14:17 -70.12, 7.64 127.38 05/08/2020 23:14:22 -70.11, 7.61 127.39 2.14 5
13 05/09/2020 00:03:49 69.72, 174.73 52.23 05/09/2020 00:05:00 69.69, 175.55 52.17 31.68 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2020
SNOs_Map_LANDSAT-8_NPP_20200427.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/26/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service