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: 2/16/2022
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 02/18/2022 14:41:57 -70.18, 136.04 98.29 02/18/2022 14:41:02 -70.16, 136.06 98.31 2.93 55
2 02/18/2022 15:31:25 70.02, -56.54 81.55 02/18/2022 15:31:46 70.04, -56.46 81.57 3.45 21
3 02/18/2022 16:21:07 -69.25, 110.04 99.19 02/18/2022 16:22:14 -69.21, 112.07 99.33 80.21 67
4 02/21/2022 06:58:25 -70.16,-108.11 99.28 02/21/2022 06:57:58 -70.16,-108.18 99.27 2.63 27
5 02/21/2022 07:47:53 70.00, 59.31 80.56 02/21/2022 07:48:41 70.00, 59.38 80.55 2.72 48
6 02/23/2022 22:25:23 70.23,-159.76 79.83 02/23/2022 22:24:11 70.21,-159.81 79.83 3.04 72
7 02/23/2022 23:14:53 -70.12, 7.72 100.29 02/23/2022 23:14:53 -70.11, 7.66 100.30 2.69 0
8 02/24/2022 00:04:22 69.90, 175.06 79.49 02/24/2022 00:05:35 69.90, 175.29 79.47 8.90 73
9 02/26/2022 14:41:50 70.18, -43.94 78.78 02/26/2022 14:41:05 70.17, -43.98 78.78 2.10 45
10 02/26/2022 15:31:20 -70.08, 123.54 101.33 02/26/2022 15:31:47 -70.07, 123.49 101.34 2.21 27
11 03/01/2022 06:08:38 -70.95, -94.56 101.50 03/01/2022 06:07:30 -70.97, -96.81 101.38 81.65 68
12 03/01/2022 06:58:18 70.13, 71.86 77.71 03/01/2022 06:58:00 70.13, 71.84 77.73 1.07 18
13 03/01/2022 07:47:48 -70.02,-120.65 102.40 03/01/2022 07:48:42 -70.03,-120.68 102.40 1.40 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2022
SNOs_Map_LANDSAT-8_NPP_20220216.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/16/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP