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: 9/28/2021
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 09/30/2021 06:09:11 70.46, 84.73 73.25 09/30/2021 06:08:00 70.51, 83.72 73.32 38.25 71
2 09/30/2021 06:58:46 -70.06,-108.20 107.13 09/30/2021 06:58:35 -70.05,-108.23 107.14 2.27 11
3 09/30/2021 07:48:14 69.91, 59.23 72.74 09/30/2021 07:49:19 69.94, 59.24 72.76 2.99 65
4 10/02/2021 22:25:47 70.13,-159.86 73.97 10/02/2021 22:24:48 70.10,-159.86 73.94 3.61 59
5 10/02/2021 23:15:17 -70.02, 7.61 106.14 10/02/2021 23:15:30 -70.00, 7.61 106.16 2.21 13
6 10/03/2021 00:04:55 69.31, 174.29 73.18 10/03/2021 00:06:03 69.31, 175.93 73.17 64.65 68
7 10/05/2021 14:42:18 70.08, -44.06 74.94 10/05/2021 14:41:43 70.06, -44.02 74.92 2.69 35
8 10/05/2021 15:31:48 -69.97, 123.42 105.16 10/05/2021 15:32:25 -69.95, 123.45 105.17 2.03 37
9 10/08/2021 06:09:14 -70.56, -95.12 103.57 10/08/2021 06:08:03 -70.59, -96.40 103.53 47.17 71
10 10/08/2021 06:58:48 70.07, 71.81 75.96 10/08/2021 06:58:39 70.07, 71.73 75.96 3.01 9
11 10/08/2021 07:48:19 -69.91,-120.79 104.19 10/08/2021 07:49:20 -69.91,-120.71 104.19 2.82 61
12 10/10/2021 22:25:51 -70.11, 20.10 103.00 10/10/2021 22:24:49 -70.13, 20.10 102.98 1.97 62
13 10/10/2021 23:15:18 70.00,-172.41 76.91 10/10/2021 23:15:32 69.98,-172.36 76.89 3.04 14
14 10/11/2021 00:04:56 -69.46, -5.52 103.63 10/11/2021 00:06:06 -69.45, -4.26 103.64 49.24 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2021
SNOs_Map_LANDSAT-8_NPP_20210928.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/28/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP