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: 4/28/2021
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 04/28/2021 14:41:23 70.41, -43.67 55.98 04/28/2021 14:40:11 70.48, -44.42 56.07 28.58 72
2 04/28/2021 15:30:57 -70.08, 123.48 124.36 04/28/2021 15:30:47 -70.08, 123.53 124.36 1.77 10
3 04/28/2021 16:20:24 69.98, -69.02 55.53 04/28/2021 16:21:31 69.96, -68.98 55.51 2.47 67
4 05/01/2021 06:57:55 70.16, 71.83 54.91 05/01/2021 06:56:59 70.18, 71.83 54.94 2.71 56
5 05/01/2021 07:47:25 -70.05,-120.69 125.21 05/01/2021 07:47:40 -70.04,-120.64 125.22 2.03 15
6 05/01/2021 08:37:04 69.27, 45.91 54.03 05/01/2021 08:38:11 69.23, 47.85 53.94 76.76 67
7 05/03/2021 23:14:22 70.17,-172.27 54.13 05/03/2021 23:13:52 70.15,-172.34 54.12 3.58 30
8 05/04/2021 00:03:53 -70.01, -4.86 126.04 05/04/2021 00:04:33 -70.01, -4.81 126.05 2.27 40
9 05/06/2021 14:41:18 -70.45, 136.38 126.35 05/06/2021 14:40:06 -70.54, 135.51 126.23 33.80 72
10 05/06/2021 15:30:49 70.12, -56.46 53.32 05/06/2021 15:30:44 70.12, -56.52 53.33 2.45 5
11 05/06/2021 16:20:20 -69.96, 110.95 126.85 05/06/2021 16:21:25 -69.97, 111.02 126.84 3.00 65
12 05/09/2021 06:57:50 -70.18,-108.13 127.34 05/09/2021 06:56:53 -70.20,-108.17 127.32 2.13 57
13 05/09/2021 07:47:17 70.07, 59.35 52.54 05/09/2021 07:47:36 70.04, 59.38 52.52 2.98 19
14 05/09/2021 08:36:58 -69.36,-133.99 128.16 05/09/2021 08:38:07 -69.36,-132.30 128.20 66.13 69
15 05/11/2021 23:14:18 -70.13, 7.67 128.09 05/11/2021 23:13:45 -70.12, 7.73 128.09 2.72 33
16 05/12/2021 00:03:45 70.01, 175.15 51.79 05/12/2021 00:04:29 70.02, 175.19 51.80 2.22 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/28/2021
SNOs_Map_LANDSAT-8_NPP_20210428.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/28/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP