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: 7/24/2021
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 07/25/2021 14:41:57 -70.07, 135.96 129.46 07/25/2021 14:41:09 -70.07, 136.02 129.45 2.15 48
2 07/25/2021 15:31:24 69.97, -56.54 50.46 07/25/2021 15:31:53 69.95, -56.48 50.43 3.21 29
3 07/28/2021 06:08:45 70.81, 85.29 51.84 07/28/2021 06:07:37 70.89, 83.16 52.02 78.29 68
4 07/28/2021 06:58:27 -70.04,-108.20 128.88 07/28/2021 06:58:05 -70.07,-108.21 128.85 2.97 22
5 07/28/2021 07:47:54 69.93, 59.29 51.03 07/28/2021 07:48:49 69.94, 59.29 51.03 1.14 55
6 07/30/2021 22:25:28 70.11,-159.86 51.82 07/30/2021 22:24:19 70.10,-159.81 51.82 2.17 69
7 07/30/2021 23:14:58 -70.01, 7.63 128.27 07/30/2021 23:15:01 -70.01, 7.64 128.26 0.61 3
8 07/31/2021 00:04:29 69.68, 174.81 51.43 07/31/2021 00:05:40 69.63, 175.52 51.34 28.11 71
9 08/02/2021 14:41:59 70.07, -44.04 52.46 08/02/2021 14:41:15 70.05, -43.97 52.44 3.59 44
10 08/02/2021 15:31:29 -69.97, 123.45 127.63 08/02/2021 15:31:57 -69.96, 123.49 127.65 1.79 28
11 08/05/2021 06:08:50 -70.85, -94.65 126.10 08/05/2021 06:07:42 -70.90, -96.87 125.96 80.83 68
12 08/05/2021 06:58:29 70.07, 71.85 53.17 08/05/2021 06:58:12 70.05, 71.80 53.16 3.35 17
13 08/05/2021 07:48:00 -69.92,-120.73 126.96 08/05/2021 07:48:53 -69.91,-120.67 126.99 3.27 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/24/2021
SNOs_Map_LANDSAT-8_NPP_20210724.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/24/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP