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: 10/1/2021
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 10/02/2021 22:25:48 70.10,-159.91 73.93 10/02/2021 22:24:49 70.13,-159.91 73.97 3.73 59
2 10/02/2021 23:15:17 -70.04, 7.64 106.12 10/02/2021 23:15:31 -70.03, 7.56 106.12 2.97 14
3 10/03/2021 00:04:55 69.33, 174.32 73.20 10/03/2021 00:06:03 69.29, 175.96 73.14 64.94 68
4 10/05/2021 14:42:18 70.10, -44.03 74.96 10/05/2021 14:41:44 70.09, -44.07 74.96 1.68 34
5 10/05/2021 15:31:48 -69.98, 123.44 105.14 10/05/2021 15:32:26 -69.99, 123.40 105.14 1.60 38
6 10/08/2021 06:09:13 -70.57, -95.10 103.55 10/08/2021 06:08:03 -70.62, -96.45 103.50 50.12 70
7 10/08/2021 06:58:48 70.03, 71.76 75.92 10/08/2021 06:58:38 70.05, 71.76 75.94 1.59 10
8 10/08/2021 07:48:18 -69.92,-120.76 104.18 10/08/2021 07:49:20 -69.95,-120.76 104.16 2.36 62
9 10/10/2021 22:25:51 -70.13, 20.12 102.99 10/10/2021 22:24:49 -70.11, 20.13 103.00 1.69 62
10 10/10/2021 23:15:18 70.02,-172.38 76.93 10/10/2021 23:15:33 70.01,-172.41 76.92 1.37 15
11 10/11/2021 00:04:57 -69.42, -5.58 103.67 10/11/2021 00:06:06 -69.43, -4.23 103.66 52.57 69
12 10/13/2021 14:42:22 -70.06, 135.90 102.05 10/13/2021 14:41:44 -70.08, 135.96 102.03 3.16 38
13 10/13/2021 15:31:48 70.00, -56.53 77.91 10/13/2021 15:32:28 69.98, -56.59 77.89 3.20 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/1/2021
SNOs_Map_LANDSAT-8_NPP_20211001.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/01/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP