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: 6/28/2022
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 06/29/2022 06:58:39 -70.12,-108.13 133.15 06/29/2022 06:57:49 -70.12,-108.13 133.13 0.74 50
2 06/29/2022 07:48:06 70.02, 59.38 46.76 06/29/2022 07:48:33 70.00, 59.37 46.75 1.61 27
3 06/29/2022 08:37:52 -69.02,-134.33 134.18 06/29/2022 08:38:58 -69.01,-131.89 134.28 97.38 66
4 07/01/2022 22:25:26 70.90,-158.71 47.78 07/01/2022 22:24:19 70.94,-161.00 47.90 83.27 67
5 07/01/2022 23:15:09 -70.08, 7.70 133.01 07/01/2022 23:14:46 -70.06, 7.73 133.03 2.45 23
6 07/02/2022 00:04:36 69.98, 175.20 46.90 07/02/2022 00:05:31 69.99, 175.14 46.91 3.19 55
7 07/04/2022 14:42:08 70.14, -43.96 47.27 07/04/2022 14:41:01 70.15, -43.96 47.29 0.54 67
8 07/04/2022 15:31:38 -70.03, 123.52 132.83 07/04/2022 15:31:43 -70.05, 123.50 132.81 2.07 5
9 07/04/2022 16:21:10 69.65, -69.37 46.81 07/04/2022 16:22:21 69.62, -68.54 46.74 32.14 71
10 07/07/2022 06:58:38 70.08, 71.84 47.48 07/07/2022 06:57:58 70.09, 71.89 47.50 1.89 40
11 07/07/2022 07:48:08 -69.98,-120.67 132.62 07/07/2022 07:48:40 -69.99,-120.65 132.61 1.79 32
12 07/09/2022 22:25:32 -70.62, 20.87 131.70 07/09/2022 22:24:22 -70.72, 19.33 131.53 57.60 70
13 07/09/2022 23:15:07 70.07,-172.29 47.79 07/09/2022 23:14:56 70.09,-172.35 47.81 3.24 11
14 07/10/2022 00:04:37 -69.97, -4.80 132.31 07/10/2022 00:05:37 -69.94, -4.81 132.35 3.56 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2022
SNOs_Map_LANDSAT-8_NPP_20220628.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/28/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP