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: 7/28/2021
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 07/28/2021 06:08:45 70.82, 85.31 51.86 07/28/2021 06:07:37 70.88, 83.18 52.01 78.13 68
2 07/28/2021 06:58:27 -70.05,-108.19 128.87 07/28/2021 06:58:05 -70.06,-108.20 128.85 1.30 22
3 07/28/2021 07:47:54 69.95, 59.31 51.05 07/28/2021 07:48:49 69.93, 59.30 51.02 1.85 55
4 07/30/2021 22:25:28 70.13,-159.84 51.84 07/30/2021 22:24:20 70.14,-159.88 51.87 2.48 68
5 07/30/2021 23:14:58 -70.02, 7.64 128.26 07/30/2021 23:15:01 -70.01, 7.65 128.27 1.14 3
6 07/31/2021 00:04:30 69.64, 174.76 51.39 07/31/2021 00:05:41 69.67, 175.46 51.39 27.38 71
7 08/02/2021 14:41:59 70.09, -44.02 52.47 08/02/2021 14:41:16 70.10, -44.04 52.49 1.41 43
8 08/02/2021 15:31:29 -69.98, 123.47 127.62 08/02/2021 15:31:57 -69.96, 123.49 127.65 2.74 28
9 08/05/2021 06:08:49 -70.86, -94.63 126.09 08/05/2021 06:07:41 -70.90, -96.87 125.96 81.67 68
10 08/05/2021 06:58:29 70.04, 71.80 53.14 08/05/2021 06:58:11 70.05, 71.80 53.15 1.24 18
11 08/05/2021 07:47:59 -69.94,-120.71 126.95 08/05/2021 07:48:53 -69.96,-120.75 126.93 2.96 54
12 08/07/2021 22:25:33 -70.10, 20.12 126.07 08/07/2021 22:24:23 -70.12, 20.15 126.04 2.26 70
13 08/07/2021 23:15:00 69.99,-172.40 53.83 08/07/2021 23:15:07 70.01,-172.37 53.85 2.39 7
14 08/08/2021 00:04:33 -69.73, -5.13 126.41 08/08/2021 00:05:45 -69.70, -4.60 126.46 20.54 72
15 08/10/2021 14:42:03 -70.11, 136.00 125.30 08/10/2021 14:41:19 -70.08, 135.98 125.32 3.10 44
16 08/10/2021 15:31:30 69.99, -56.52 54.60 08/10/2021 15:32:03 69.97, -56.54 54.58 2.43 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/28/2021
SNOs_Map_LANDSAT-8_NPP_20210728.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/28/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP