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: 8/18/2020
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 08/18/2020 06:58:26 70.11, 71.90 57.15 08/18/2020 06:57:47 70.09, 71.87 57.14 2.30 39
2 08/18/2020 07:47:56 -70.00,-120.62 122.94 08/18/2020 07:48:29 -70.00,-120.68 122.94 2.34 33
3 08/20/2020 22:25:20 -70.79, 21.14 121.33 08/20/2020 22:24:11 -70.81, 19.17 121.24 71.88 69
4 08/20/2020 23:14:58 70.08,-172.26 58.00 08/20/2020 23:14:43 70.07,-172.33 58.00 3.07 15
5 08/21/2020 00:04:29 -69.93, -4.85 122.14 08/21/2020 00:05:24 -69.93, -4.80 122.15 2.04 55
6 08/23/2020 14:42:03 -70.15, 136.05 121.05 08/23/2020 14:40:54 -70.16, 135.98 121.02 3.35 69
7 08/23/2020 15:31:30 70.03, -56.46 58.86 08/23/2020 15:31:38 70.05, -56.54 58.88 3.51 8
8 08/23/2020 16:21:04 -69.72, 110.73 121.44 08/23/2020 16:22:16 -69.75, 111.24 121.43 20.01 72
9 08/26/2020 06:58:37 -70.07,-108.18 120.20 08/26/2020 06:57:49 -70.09,-108.14 120.18 2.61 48
10 08/26/2020 07:48:04 69.96, 59.30 59.70 08/26/2020 07:48:33 69.98, 59.34 59.73 3.03 29
11 08/28/2020 22:25:26 70.94,-158.65 61.57 08/28/2020 22:24:19 71.02,-161.18 61.72 91.76 67
12 08/28/2020 23:15:10 -70.09, 7.70 119.25 08/28/2020 23:14:45 -70.07, 7.66 119.26 2.03 25
13 08/29/2020 00:04:37 69.97, 175.18 60.65 08/29/2020 00:05:29 69.97, 175.13 60.65 2.03 52
14 08/31/2020 14:42:14 70.16, -43.96 61.77 08/31/2020 14:41:00 70.22, -44.11 61.84 8.34 74
15 08/31/2020 15:31:45 -70.02, 123.46 118.36 08/31/2020 15:31:40 -70.00, 123.53 118.38 2.97 5
16 08/31/2020 16:21:12 69.90, -69.06 61.54 08/31/2020 16:22:24 69.90, -69.00 61.54 2.10 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2020
SNOs_Map_LANDSAT-8_NPP_20200818.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/18/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP