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: 7/21/2020
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 07/22/2020 14:41:49 -70.16, 136.09 129.95 07/22/2020 14:40:38 -70.15, 136.04 129.95 2.17 71
2 07/22/2020 15:31:17 70.01, -56.49 49.91 07/22/2020 15:31:22 70.02, -56.46 49.93 2.32 5
3 07/22/2020 16:20:49 -69.78, 110.83 130.30 07/22/2020 16:22:01 -69.79, 111.21 130.32 14.68 72
4 07/25/2020 06:58:20 -70.10,-108.12 129.44 07/25/2020 06:57:34 -70.11,-108.14 129.42 1.40 46
5 07/25/2020 07:47:47 70.00, 59.38 50.47 07/25/2020 07:48:18 69.99, 59.36 50.46 1.35 31
6 07/27/2020 22:25:09 70.80,-158.83 51.83 07/27/2020 22:24:01 70.84,-160.86 51.95 74.30 68
7 07/27/2020 23:14:50 -70.10, 7.76 128.84 07/27/2020 23:14:30 -70.07, 7.69 128.86 3.55 20
8 07/28/2020 00:04:18 69.93, 175.17 51.01 07/28/2020 00:05:14 69.95, 175.18 51.03 2.34 56
9 07/30/2020 14:41:51 70.14, -43.94 51.83 07/30/2020 14:40:44 70.13, -43.95 51.83 0.72 67
10 07/30/2020 15:31:21 -70.03, 123.55 128.26 07/30/2020 15:31:26 -70.04, 123.51 128.26 1.63 5
11 07/30/2020 16:20:54 69.59, -69.42 51.33 07/30/2020 16:22:04 69.60, -68.53 51.30 34.48 70
12 08/02/2020 06:58:20 70.12, 71.92 52.49 08/02/2020 06:57:39 70.10, 71.87 52.48 3.21 41
13 08/02/2020 07:47:51 -69.97,-120.66 127.65 08/02/2020 07:48:20 -69.95,-120.59 127.67 3.16 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2020
SNOs_Map_LANDSAT-8_NPP_20200721.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/21/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP