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: 8/23/2022
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 08/24/2022 06:09:15 -70.93, -94.56 120.24 08/24/2022 06:08:07 -70.98, -96.98 120.11 87.98 68
2 08/24/2022 06:58:56 70.07, 71.80 58.94 08/24/2022 06:58:36 70.08, 71.78 58.95 1.18 20
3 08/24/2022 07:48:26 -69.95,-120.73 121.16 08/24/2022 07:49:17 -69.94,-120.69 121.19 2.43 51
4 08/26/2022 22:25:58 -70.17, 20.18 120.05 08/26/2022 22:24:48 -70.15, 20.11 120.06 3.33 70
5 08/26/2022 23:15:26 70.01,-172.40 59.81 08/26/2022 23:15:32 70.04,-172.40 59.83 2.61 6
6 08/27/2022 00:04:58 -69.79, -5.07 120.40 08/27/2022 00:06:10 -69.74, -4.63 120.47 18.24 72
7 08/29/2022 14:42:28 -70.11, 135.98 119.17 08/29/2022 14:41:44 -70.11, 135.94 119.16 1.61 44
8 08/29/2022 15:31:55 70.01, -56.52 60.74 08/29/2022 15:32:28 70.00, -56.58 60.74 2.08 33
9 09/01/2022 06:09:17 70.70, 85.10 62.35 09/01/2022 06:08:08 70.76, 83.37 62.45 63.58 69
10 09/01/2022 06:58:57 -70.05,-108.23 118.28 09/01/2022 06:58:38 -70.03,-108.16 118.30 3.47 19
11 09/01/2022 07:48:24 69.93, 59.26 61.63 09/01/2022 07:49:22 69.92, 59.32 61.61 3.05 58
12 09/03/2022 22:25:56 70.13,-159.86 62.77 09/03/2022 22:24:53 70.15,-159.89 62.79 2.57 63
13 09/03/2022 23:15:26 -70.02, 7.63 117.33 09/03/2022 23:15:35 -70.05, 7.58 117.30 3.02 9
14 09/04/2022 00:05:01 69.47, 174.51 62.15 09/04/2022 00:06:10 69.46, 175.75 62.11 48.65 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2022
SNOs_Map_LANDSAT-8_NPP_20220823.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/23/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP