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: 8/30/2020
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 08/31/2020 14:42:03 70.12, -43.98 61.73 08/31/2020 14:40:58 70.14, -43.99 61.76 2.55 65
2 08/31/2020 15:31:33 -70.01, 123.51 118.36 08/31/2020 15:31:39 -70.00, 123.55 118.38 2.66 6
3 08/31/2020 16:21:07 69.52, -69.53 61.17 08/31/2020 16:22:17 69.56, -68.50 61.19 40.40 70
4 09/03/2020 06:58:34 70.08, 71.84 62.66 09/03/2020 06:57:53 70.08, 71.87 62.67 1.15 41
5 09/03/2020 07:48:04 -69.98,-120.67 117.43 09/03/2020 07:48:35 -69.98,-120.66 117.43 0.44 31
6 09/05/2020 22:25:26 -70.81, 21.15 115.66 09/05/2020 22:24:18 -70.86, 19.10 115.56 75.26 68
7 09/05/2020 23:15:05 70.04,-172.34 63.61 09/05/2020 23:14:48 70.02,-172.26 63.59 3.63 17
8 09/06/2020 00:04:35 -69.94, -4.84 116.48 09/06/2020 00:05:30 -69.92, -4.79 116.51 3.19 55
9 09/08/2020 14:42:08 -70.11, 136.00 115.34 09/08/2020 14:40:59 -70.11, 136.05 115.33 2.20 69
10 09/08/2020 15:31:35 69.99, -56.52 64.56 09/08/2020 15:31:43 70.01, -56.48 64.58 2.59 8
11 09/08/2020 16:21:09 -69.68, 110.67 115.74 09/08/2020 16:22:20 -69.64, 111.39 115.79 27.94 71
12 09/11/2020 06:58:38 -70.12,-108.11 114.32 09/11/2020 06:57:55 -70.10,-108.16 114.33 2.54 43
13 09/11/2020 07:48:05 70.00, 59.36 65.58 09/11/2020 07:48:39 70.00, 59.30 65.59 2.62 34

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2020
SNOs_Map_LANDSAT-8_NPP_20200830.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/30/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP