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: 2/7/2022
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 02/07/2022 22:25:25 70.54,-159.31 85.64 02/07/2022 22:24:14 70.63,-160.44 85.79 42.94 71
2 02/07/2022 23:15:01 -70.09, 7.67 94.80 02/07/2022 23:14:48 -70.12, 7.69 94.77 2.72 13
3 02/08/2022 00:04:28 69.99, 175.18 85.10 02/08/2022 00:05:32 70.00, 175.17 85.10 0.83 64
4 02/10/2022 14:42:00 70.17, -43.97 84.43 02/10/2022 14:41:01 70.15, -43.91 84.42 3.38 59
5 02/10/2022 15:31:30 -70.05, 123.50 95.70 02/10/2022 15:31:43 -70.05, 123.55 95.70 1.94 13
6 02/10/2022 16:21:08 69.34, -69.82 83.63 02/10/2022 16:22:16 69.35, -68.12 83.56 67.05 68
7 02/13/2022 06:58:28 70.12, 71.84 83.49 02/13/2022 06:57:56 70.14, 71.86 83.52 2.99 32
8 02/13/2022 07:47:57 -70.06,-120.61 96.58 02/13/2022 07:48:38 -70.04,-120.67 96.60 2.94 41
9 02/15/2022 22:25:25 -70.43, 20.53 97.12 02/15/2022 22:24:13 -70.51, 19.74 96.99 30.60 72
10 02/15/2022 23:14:56 70.11,-172.30 82.57 02/15/2022 23:14:51 70.09,-172.29 82.55 1.86 5
11 02/16/2022 00:04:26 -70.00, -4.82 97.55 02/16/2022 00:05:33 -69.99, -4.82 97.57 1.05 67
12 02/18/2022 14:41:57 -70.19, 136.07 98.28 02/18/2022 14:41:03 -70.20, 136.00 98.26 2.62 54
13 02/18/2022 15:31:25 70.03, -56.53 81.55 02/18/2022 15:31:46 70.04, -56.46 81.56 3.05 21

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/7/2022
SNOs_Map_LANDSAT-8_NPP_20220207.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/07/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP