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: 7/25/2021
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 14:41:56 -70.08, 135.98 129.44 07/25/2021 14:41:09 -70.11, 135.96 129.40 3.36 47
2 07/25/2021 15:31:23 69.98, -56.52 50.47 07/25/2021 15:31:53 69.99, -56.54 50.47 0.92 30
3 07/28/2021 06:08:45 70.82, 85.31 51.86 07/28/2021 06:07:37 70.87, 83.18 52.00 77.97 68
4 07/28/2021 06:58:27 -70.06,-108.18 128.87 07/28/2021 06:58:05 -70.06,-108.19 128.86 0.37 22
5 07/28/2021 07:47:54 69.95, 59.31 51.05 07/28/2021 07:48:49 69.93, 59.31 51.02 2.19 55
6 07/30/2021 22:25:28 70.13,-159.84 51.84 07/30/2021 22:24:20 70.14,-159.87 51.86 1.77 68
7 07/30/2021 23:14:58 -70.02, 7.65 128.26 07/30/2021 23:15:01 -70.00, 7.66 128.28 2.75 3
8 07/31/2021 00:04:30 69.64, 174.76 51.39 07/31/2021 00:05:41 69.66, 175.47 51.38 27.63 71
9 08/02/2021 14:41:59 70.08, -44.02 52.47 08/02/2021 14:41:16 70.09, -44.02 52.48 0.20 43
10 08/02/2021 15:31:29 -69.99, 123.47 127.62 08/02/2021 15:31:58 -70.00, 123.43 127.61 2.09 29
11 08/05/2021 06:08:49 -70.86, -94.63 126.09 08/05/2021 06:07:41 -70.88, -96.84 125.98 80.56 68
12 08/05/2021 06:58:29 70.04, 71.79 53.14 08/05/2021 06:58:11 70.03, 71.82 53.14 1.13 18
13 08/05/2021 07:47:59 -69.94,-120.71 126.95 08/05/2021 07:48:53 -69.94,-120.72 126.95 0.50 54
14 08/07/2021 22:25:33 -70.10, 20.12 126.07 08/07/2021 22:24:23 -70.10, 20.18 126.07 2.45 70
15 08/07/2021 23:15:00 69.98,-172.40 53.83 08/07/2021 23:15:07 69.98,-172.33 53.83 2.49 7
16 08/08/2021 00:04:34 -69.67, -5.20 126.46 08/08/2021 00:05:45 -69.68, -4.56 126.49 24.77 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2021
SNOs_Map_LANDSAT-8_NPP_20210725.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/25/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP