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: 7/23/2020
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 07/25/2020 06:58:20 -70.10,-108.11 129.44 07/25/2020 06:57:34 -70.11,-108.13 129.43 0.77 46
2 07/25/2020 07:47:47 70.00, 59.39 50.47 07/25/2020 07:48:18 69.98, 59.37 50.45 2.55 31
3 07/27/2020 22:25:09 70.81,-158.82 51.83 07/27/2020 22:24:01 70.84,-160.85 51.95 74.05 68
4 07/27/2020 23:14:51 -70.04, 7.68 128.90 07/27/2020 23:14:30 -70.07, 7.70 128.86 3.00 21
5 07/28/2020 00:04:18 69.94, 175.18 51.02 07/28/2020 00:05:14 69.95, 175.19 51.02 1.14 56
6 07/30/2020 14:41:50 70.14, -43.93 51.83 07/30/2020 14:40:43 70.12, -43.94 51.83 1.87 67
7 07/30/2020 15:31:20 -70.03, 123.55 128.26 07/30/2020 15:31:25 -70.03, 123.52 128.26 1.28 5
8 07/30/2020 16:20:53 69.59, -69.42 51.33 07/30/2020 16:22:03 69.60, -68.52 51.29 34.68 70
9 08/02/2020 06:58:21 70.07, 71.85 52.44 08/02/2020 06:57:39 70.09, 71.88 52.47 2.82 42
10 08/02/2020 07:47:51 -69.97,-120.66 127.65 08/02/2020 07:48:21 -70.00,-120.66 127.62 3.57 30
11 08/04/2020 22:25:12 -70.82, 21.20 126.15 08/04/2020 22:24:04 -70.86, 19.12 126.03 75.99 68
12 08/04/2020 23:14:51 70.05,-172.30 53.13 08/04/2020 23:14:35 70.06,-172.31 53.15 1.46 16
13 08/05/2020 00:04:21 -69.95, -4.80 126.96 08/05/2020 00:05:17 -69.97, -4.85 126.95 2.42 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/23/2020
SNOs_Map_LANDSAT-8_NPP_20200723.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/23/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP