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: 7/20/2020
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 14:41:50 -70.14, 136.05 129.98 07/22/2020 14:40:38 -70.12, 136.08 129.97 1.61 72
2 07/22/2020 15:31:17 70.03, -56.45 49.94 07/22/2020 15:31:23 70.05, -56.50 49.96 2.70 6
3 07/22/2020 16:20:49 -69.81, 110.87 130.27 07/22/2020 16:22:02 -69.81, 111.18 130.29 11.60 73
4 07/25/2020 06:58:21 -70.08,-108.15 129.46 07/25/2020 06:57:34 -70.08,-108.09 129.45 2.20 47
5 07/25/2020 07:47:48 69.97, 59.34 50.45 07/25/2020 07:48:18 69.96, 59.40 50.43 2.61 30
6 07/27/2020 22:25:09 70.78,-158.87 51.80 07/27/2020 22:24:01 70.87,-160.90 51.98 74.82 68
7 07/27/2020 23:14:50 -70.07, 7.72 128.87 07/27/2020 23:14:29 -70.04, 7.73 128.89 3.42 21
8 07/28/2020 00:04:17 69.96, 175.21 51.04 07/28/2020 00:05:14 69.98, 175.14 51.05 2.96 57
9 07/30/2020 14:41:51 70.11, -43.97 51.81 07/30/2020 14:40:43 70.10, -43.90 51.80 3.47 68
10 07/30/2020 15:31:21 -70.01, 123.52 128.28 07/30/2020 15:31:25 -70.00, 123.56 128.29 1.86 4
11 07/30/2020 16:20:53 69.62, -69.38 51.36 07/30/2020 16:22:04 69.62, -68.56 51.32 31.58 71
12 08/02/2020 06:58:21 70.10, 71.89 52.47 08/02/2020 06:57:40 70.11, 71.84 52.49 2.35 41
13 08/02/2020 07:47:51 -70.00,-120.61 127.62 08/02/2020 07:48:22 -70.02,-120.69 127.60 3.52 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2020
SNOs_Map_LANDSAT-8_NPP_20200720.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/20/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP