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: 7/21/2022
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 70.07, 71.82 50.00 07/23/2022 06:58:13 70.06, 71.88 50.00 2.38 31
2 07/23/2022 07:48:14 -69.96,-120.70 130.10 07/23/2022 07:48:55 -69.97,-120.67 130.09 2.01 41
3 07/25/2022 22:25:43 -70.42, 20.55 129.11 07/25/2022 22:24:31 -70.47, 19.69 129.01 32.53 72
4 07/25/2022 23:15:15 70.04,-172.35 50.54 07/25/2022 23:15:09 70.04,-172.32 50.54 0.98 6
5 07/26/2022 00:04:45 -69.93, -4.86 129.56 07/26/2022 00:05:51 -69.95, -4.87 129.55 1.49 66
6 07/28/2022 14:42:20 -70.12, 135.99 128.79 07/28/2022 14:41:22 -70.13, 135.98 128.76 1.56 58
7 07/28/2022 15:31:47 70.01, -56.52 51.12 07/28/2022 15:32:06 70.02, -56.53 51.13 1.07 19
8 07/28/2022 16:21:28 -69.30, 110.15 129.54 07/28/2022 16:22:36 -69.29, 111.85 129.63 66.96 68
9 07/31/2022 06:58:52 -70.10,-108.17 128.17 07/31/2022 06:58:19 -70.12,-108.23 128.14 3.23 33
10 07/31/2022 07:48:19 69.98, 59.32 51.74 07/31/2022 07:49:03 70.00, 59.25 51.75 3.47 44
11 08/02/2022 22:25:50 70.39,-159.51 52.78 08/02/2022 22:24:38 70.41,-160.25 52.85 27.77 72
12 08/02/2022 23:15:24 -70.07, 7.67 127.52 08/02/2022 23:15:15 -70.05, 7.64 127.53 2.40 9
13 08/03/2022 00:04:51 69.96, 175.15 52.39 08/03/2022 00:05:59 69.94, 175.11 52.37 2.16 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2022
SNOs_Map_LANDSAT-8_NPP_20220721.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/21/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP