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: 2/19/2022
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 02/21/2022 06:58:26 -70.11,-108.17 99.32 02/21/2022 06:57:58 -70.14,-108.15 99.28 3.02 28
2 02/21/2022 07:47:53 70.01, 59.33 80.58 02/21/2022 07:48:42 70.03, 59.33 80.59 1.57 49
3 02/23/2022 22:25:23 70.19,-159.81 79.79 02/23/2022 22:24:10 70.19,-159.78 79.80 1.22 73
4 02/23/2022 23:14:53 -70.08, 7.66 100.33 02/23/2022 23:14:52 -70.10, 7.68 100.31 2.08 1
5 02/24/2022 00:04:22 69.86, 175.00 79.46 02/24/2022 00:05:34 69.88, 175.32 79.45 12.32 72
6 02/26/2022 14:41:51 70.14, -44.00 78.75 02/26/2022 14:41:05 70.15, -43.95 78.76 2.07 46
7 02/26/2022 15:31:21 -70.03, 123.48 101.38 02/26/2022 15:31:47 -70.05, 123.51 101.36 2.65 26
8 03/01/2022 06:08:38 -70.96, -94.55 101.49 03/01/2022 06:07:31 -71.01, -96.87 101.34 84.50 67
9 03/01/2022 06:58:18 70.14, 71.88 77.73 03/01/2022 06:58:00 70.11, 71.87 77.71 2.61 18
10 03/01/2022 07:47:48 -70.03,-120.64 102.39 03/01/2022 07:48:42 -70.01,-120.66 102.41 2.16 54
11 03/03/2022 22:25:19 -70.19, 20.19 103.25 03/03/2022 22:24:11 -70.19, 20.22 103.24 1.20 68
12 03/03/2022 23:14:46 70.07,-172.33 76.63 03/03/2022 23:14:55 70.08,-172.31 76.65 1.48 9
13 03/04/2022 00:04:21 -69.69, -5.23 103.74 03/04/2022 00:05:32 -69.72, -4.45 103.76 30.07 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2022
SNOs_Map_LANDSAT-8_NPP_20220219.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/19/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP