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: 4/29/2021
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 05/01/2021 06:57:55 70.18, 71.86 54.93 05/01/2021 06:56:59 70.16, 71.86 54.92 1.75 56
2 05/01/2021 07:47:25 -70.06,-120.66 125.19 05/01/2021 07:47:41 -70.07,-120.69 125.18 1.50 16
3 05/01/2021 08:37:05 69.24, 45.86 54.00 05/01/2021 08:38:12 69.27, 47.81 53.98 76.65 67
4 05/03/2021 23:14:22 70.13,-172.32 54.10 05/03/2021 23:13:51 70.13,-172.31 54.10 0.46 31
5 05/04/2021 00:03:52 -70.03, -4.84 126.03 05/04/2021 00:04:33 -70.04, -4.86 126.01 1.70 41
6 05/06/2021 14:41:18 -70.47, 136.41 126.33 05/06/2021 14:40:06 -70.52, 135.54 126.25 32.79 72
7 05/06/2021 15:30:50 70.09, -56.51 53.29 05/06/2021 15:30:44 70.10, -56.49 53.31 1.88 6
8 05/06/2021 16:20:20 -69.98, 110.98 126.83 05/06/2021 16:21:26 -70.01, 110.97 126.81 2.99 66
9 05/09/2021 06:57:50 -70.20,-108.11 127.32 05/09/2021 06:56:53 -70.18,-108.14 127.34 2.73 57
10 05/09/2021 07:47:17 70.09, 59.38 52.56 05/09/2021 07:47:37 70.08, 59.33 52.55 2.24 20
11 05/09/2021 08:36:59 -69.32,-134.03 128.19 05/09/2021 08:38:07 -69.34,-132.27 128.21 69.06 68
12 05/11/2021 23:14:18 -70.15, 7.69 128.07 05/11/2021 23:13:46 -70.15, 7.68 128.05 1.20 32
13 05/12/2021 00:03:45 70.03, 175.17 51.81 05/12/2021 00:04:30 70.06, 175.14 51.84 3.30 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2021
SNOs_Map_LANDSAT-8_NPP_20210429.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/29/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP