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: 8/1/2022
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 08/02/2022 22:25:49 70.28,-159.65 52.68 08/02/2022 22:24:37 70.34,-160.13 52.77 19.28 72
2 08/02/2022 23:15:21 -70.06, 7.67 127.53 08/02/2022 23:15:15 -70.04, 7.65 127.54 1.87 6
3 08/03/2022 00:04:49 69.90, 175.09 52.34 08/03/2022 00:05:59 69.92, 175.14 52.35 2.88 70
4 08/05/2022 14:42:22 70.09, -44.05 53.21 08/05/2022 14:41:29 70.12, -44.02 53.24 3.35 53
5 08/05/2022 15:31:51 -70.04, 123.51 126.84 08/05/2022 15:32:11 -70.03, 123.44 126.85 2.80 20
6 08/05/2022 16:21:33 69.10, -70.11 52.29 08/05/2022 16:22:39 69.06, -67.85 52.15 90.15 66
7 08/08/2022 06:58:53 70.05, 71.78 53.91 08/08/2022 06:58:25 70.05, 71.85 53.92 2.62 28
8 08/08/2022 07:48:23 -69.95,-120.74 126.18 08/08/2022 07:49:07 -69.96,-120.69 126.18 1.91 44
9 08/10/2022 22:25:54 -70.29, 20.35 125.10 08/10/2022 22:24:41 -70.31, 19.90 125.05 16.91 73
10 08/10/2022 23:15:24 70.01,-172.40 54.65 08/10/2022 23:15:22 70.04,-172.37 54.68 3.41 2
11 08/11/2022 00:04:53 -69.97, -4.83 125.39 08/11/2022 00:06:04 -69.95, -4.91 125.42 3.65 71
12 08/13/2022 14:42:27 -70.13, 136.00 124.45 08/13/2022 14:41:35 -70.14, 135.93 124.43 3.07 52
13 08/13/2022 15:31:55 69.96, -56.59 55.40 08/13/2022 15:32:18 69.98, -56.52 55.42 3.32 23

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2022
SNOs_Map_LANDSAT-8_NPP_20220801.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/01/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP