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: 7/17/2021
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 07/17/2021 14:41:50 70.09, -44.00 48.99 07/17/2021 14:41:04 70.06, -43.96 48.97 3.29 46
2 07/17/2021 15:31:20 -69.98, 123.47 131.11 07/17/2021 15:31:46 -69.98, 123.48 131.11 0.71 26
3 07/20/2021 06:08:40 -70.94, -94.50 129.72 07/20/2021 06:07:33 -71.02, -97.03 129.54 92.19 67
4 07/20/2021 06:58:21 70.07, 71.85 49.46 07/20/2021 06:58:01 70.06, 71.82 49.45 2.15 20
5 07/20/2021 07:47:51 -69.96,-120.67 130.64 07/20/2021 07:48:43 -69.97,-120.74 130.63 2.81 52
6 07/22/2021 22:25:26 -70.11, 20.13 129.99 07/22/2021 22:24:13 -70.12, 20.18 129.96 2.32 73
7 07/22/2021 23:14:53 70.00,-172.38 49.92 07/22/2021 23:14:57 70.00,-172.33 49.92 1.76 4
8 07/23/2021 00:04:25 -69.78, -5.04 130.28 07/23/2021 00:05:37 -69.81, -4.72 130.28 12.49 72
9 07/25/2021 14:41:57 -70.09, 135.98 129.44 07/25/2021 14:41:09 -70.06, 136.03 129.46 3.30 48
10 07/25/2021 15:31:24 69.98, -56.53 50.46 07/25/2021 15:31:54 70.00, -56.56 50.48 2.64 30
11 07/28/2021 06:08:45 70.82, 85.31 51.86 07/28/2021 06:07:37 70.89, 83.16 52.02 78.85 68
12 07/28/2021 06:58:27 -70.07,-108.17 128.86 07/28/2021 06:58:05 -70.06,-108.20 128.86 1.42 22
13 07/28/2021 07:47:54 69.95, 59.31 51.05 07/28/2021 07:48:49 69.94, 59.29 51.03 1.35 55
14 07/30/2021 22:25:28 70.14,-159.82 51.85 07/30/2021 22:24:20 70.15,-159.89 51.88 3.12 68
15 07/30/2021 23:14:59 -69.99, 7.60 128.29 07/30/2021 23:15:01 -70.00, 7.65 128.27 2.74 2
16 07/31/2021 00:04:30 69.65, 174.77 51.40 07/31/2021 00:05:41 69.68, 175.45 51.40 26.29 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2021
SNOs_Map_LANDSAT-8_NPP_20210717.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/17/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP