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: 7/22/2022
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 07/23/2022 06:58:44 70.06, 71.81 49.99 07/23/2022 06:58:13 70.06, 71.88 49.99 2.82 31
2 07/23/2022 07:48:14 -69.95,-120.71 130.11 07/23/2022 07:48:55 -69.97,-120.67 130.09 2.99 41
3 07/25/2022 22:25:43 -70.40, 20.53 129.13 07/25/2022 22:24:31 -70.47, 19.70 129.02 31.79 72
4 07/25/2022 23:15:15 70.02,-172.37 50.52 07/25/2022 23:15:09 70.03,-172.32 50.54 2.56 6
5 07/26/2022 00:04:44 -69.97, -4.81 129.52 07/26/2022 00:05:51 -69.94, -4.86 129.55 3.28 67
6 07/28/2022 14:42:19 -70.14, 136.03 128.77 07/28/2022 14:41:22 -70.13, 135.99 128.77 2.16 57
7 07/28/2022 15:31:46 70.04, -56.48 51.14 07/28/2022 15:32:06 70.01, -56.53 51.12 3.05 20
8 07/28/2022 16:21:28 -69.27, 110.11 129.57 07/28/2022 16:22:36 -69.29, 111.86 129.64 68.72 68
9 07/31/2022 06:58:51 -70.11,-108.15 128.16 07/31/2022 06:58:19 -70.11,-108.22 128.14 2.83 32
10 07/31/2022 07:48:19 69.94, 59.26 51.70 07/31/2022 07:49:02 69.95, 59.34 51.69 2.92 43
11 08/02/2022 22:25:50 70.34,-159.58 52.73 08/02/2022 22:24:38 70.41,-160.24 52.84 25.98 72
12 08/02/2022 23:15:23 -70.07, 7.68 127.51 08/02/2022 23:15:15 -70.05, 7.64 127.54 3.14 8
13 08/03/2022 00:04:50 69.96, 175.16 52.39 08/03/2022 00:05:59 69.94, 175.12 52.36 2.98 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2022
SNOs_Map_LANDSAT-8_NPP_20220722.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/22/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP