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: 10/24/2023
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 10/24/2023 22:25:36 70.19,-159.79 81.99 10/24/2023 22:24:36 70.19,-159.77 81.99 1.12 60
2 10/24/2023 23:15:06 -70.08, 7.68 98.12 10/24/2023 23:15:18 -70.11, 7.68 98.08 3.48 12
3 10/25/2023 00:04:43 69.42, 174.43 81.24 10/25/2023 00:05:51 69.40, 176.03 81.23 62.96 68
4 10/27/2023 14:42:06 70.14, -43.98 82.86 10/27/2023 14:41:31 70.16, -43.96 82.88 2.74 35
5 10/27/2023 15:31:36 -70.03, 123.50 97.24 10/27/2023 15:32:12 -70.02, 123.57 97.25 2.80 36
6 10/30/2023 06:09:02 -70.61, -95.07 95.79 10/30/2023 06:07:51 -70.68, -96.33 95.72 47.42 71
7 10/30/2023 06:58:36 70.11, 71.86 83.73 10/30/2023 06:58:26 70.09, 71.91 83.70 3.22 10
8 10/30/2023 07:48:06 -70.01,-120.66 96.37 10/30/2023 07:49:08 -70.00,-120.64 96.38 0.90 62
9 11/01/2023 22:25:39 -70.17, 20.18 95.37 11/01/2023 22:24:38 -70.20, 20.20 95.34 3.26 61
10 11/01/2023 23:15:06 70.06,-172.34 84.53 11/01/2023 23:15:22 70.08,-172.32 84.56 2.90 16
11 11/02/2023 00:04:45 -69.46, -5.53 96.06 11/02/2023 00:05:54 -69.47, -4.08 96.05 56.36 69
12 11/04/2023 14:42:08 -70.14, 136.02 94.56 11/04/2023 14:41:33 -70.15, 136.04 94.55 1.14 35
13 11/04/2023 15:31:35 70.02, -56.50 85.34 11/04/2023 15:32:17 70.03, -56.47 85.35 1.37 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/24/2023
SNOs_Map_LANDSAT-8_NPP_20231024.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP