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: 7/22/2021
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 07/22/2021 22:25:26 -70.10, 20.12 129.99 07/22/2021 22:24:13 -70.12, 20.17 129.96 3.24 73
2 07/22/2021 23:14:53 70.00,-172.37 49.92 07/22/2021 23:14:57 70.00,-172.33 49.92 1.87 4
3 07/23/2021 00:04:24 -69.83, -4.97 130.23 07/23/2021 00:05:37 -69.81, -4.73 130.27 9.71 73
4 07/25/2021 14:41:57 -70.08, 135.97 129.45 07/25/2021 14:41:09 -70.07, 136.03 129.45 2.50 48
5 07/25/2021 15:31:24 69.97, -56.53 50.46 07/25/2021 15:31:54 69.99, -56.55 50.48 2.46 30
6 07/28/2021 06:08:45 70.81, 85.30 51.85 07/28/2021 06:07:37 70.88, 83.17 52.01 78.12 68
7 07/28/2021 06:58:27 -70.05,-108.19 128.87 07/28/2021 06:58:05 -70.06,-108.20 128.85 1.29 22
8 07/28/2021 07:47:54 69.94, 59.30 51.04 07/28/2021 07:48:49 69.94, 59.29 51.03 0.33 55
9 07/30/2021 22:25:28 70.12,-159.85 51.83 07/30/2021 22:24:19 70.09,-159.80 51.82 3.29 69
10 07/30/2021 23:14:58 -70.02, 7.64 128.26 07/30/2021 23:15:01 -70.01, 7.65 128.27 1.46 3
11 07/31/2021 00:04:30 69.63, 174.75 51.38 07/31/2021 00:05:41 69.67, 175.46 51.39 27.87 71
12 08/02/2021 14:41:59 70.08, -44.03 52.47 08/02/2021 14:41:16 70.09, -44.04 52.49 1.85 43
13 08/02/2021 15:31:29 -69.98, 123.47 127.62 08/02/2021 15:31:58 -70.00, 123.42 127.60 3.05 29
14 08/05/2021 06:08:50 -70.86, -94.63 126.09 08/05/2021 06:07:42 -70.89, -96.85 125.97 80.80 68
15 08/05/2021 06:58:30 70.03, 71.79 53.13 08/05/2021 06:58:12 70.04, 71.81 53.15 1.45 18
16 08/05/2021 07:47:59 -69.94,-120.71 126.95 08/05/2021 07:48:53 -69.95,-120.73 126.95 1.39 54

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/22/2021
SNOs_Map_LANDSAT-8_NPP_20210723.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/22/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP