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: 8/24/2020
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 08/26/2020 06:58:32 -70.07,-108.16 120.20 08/26/2020 06:57:49 -70.09,-108.13 120.18 1.94 43
2 08/26/2020 07:47:59 69.97, 59.33 59.71 08/26/2020 07:48:33 69.97, 59.35 59.71 1.32 34
3 08/28/2020 22:25:23 70.69,-159.01 61.33 08/28/2020 22:24:14 70.75,-160.72 61.44 63.24 69
4 08/28/2020 23:15:03 -70.05, 7.67 119.29 08/28/2020 23:14:45 -70.07, 7.67 119.26 2.77 18
5 08/29/2020 00:04:30 69.93, 175.16 60.62 08/29/2020 00:05:29 69.96, 175.14 60.64 3.09 59
6 08/31/2020 14:42:03 70.11, -43.99 61.72 08/31/2020 14:40:57 70.10, -43.93 61.72 2.40 66
7 08/31/2020 15:31:33 -70.01, 123.51 118.37 08/31/2020 15:31:39 -70.00, 123.54 118.38 1.86 6
8 08/31/2020 16:21:06 69.57, -69.47 61.22 08/31/2020 16:22:16 69.52, -68.44 61.14 40.15 70
9 09/03/2020 06:58:34 70.07, 71.84 62.66 09/03/2020 06:57:53 70.09, 71.86 62.68 2.15 41
10 09/03/2020 07:48:04 -69.98,-120.67 117.43 09/03/2020 07:48:35 -69.99,-120.67 117.42 0.95 31
11 09/05/2020 22:25:26 -70.81, 21.15 115.66 09/05/2020 22:24:18 -70.86, 19.09 115.55 75.66 68
12 09/05/2020 23:15:05 70.03,-172.34 63.60 09/05/2020 23:14:48 70.03,-172.28 63.60 2.47 17
13 09/06/2020 00:04:35 -69.94, -4.84 116.48 09/06/2020 00:05:30 -69.92, -4.80 116.50 2.61 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/24/2020
SNOs_Map_LANDSAT-8_NPP_20200824.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/24/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP