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: 7/26/2021
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 07/28/2021 06:08:45 70.84, 85.35 51.88 07/28/2021 06:07:37 70.86, 83.22 51.98 77.80 68
2 07/28/2021 06:58:28 -70.02,-108.23 128.90 07/28/2021 06:58:05 -70.04,-108.16 128.88 3.12 23
3 07/28/2021 07:47:55 69.92, 59.27 51.01 07/28/2021 07:48:49 69.91, 59.34 51.00 2.72 54
4 07/30/2021 22:25:28 70.15,-159.81 51.86 07/30/2021 22:24:20 70.12,-159.84 51.84 3.32 68
5 07/30/2021 23:14:57 -70.04, 7.68 128.24 07/30/2021 23:15:01 -70.04, 7.60 128.24 2.92 4
6 07/31/2021 00:04:29 69.66, 174.79 51.41 07/31/2021 00:05:40 69.65, 175.49 51.36 27.35 71
7 08/02/2021 14:41:59 70.05, -44.07 52.44 08/02/2021 14:41:15 70.07, -44.00 52.47 3.40 44
8 08/02/2021 15:31:28 -70.00, 123.50 127.60 08/02/2021 15:31:57 -69.98, 123.45 127.62 3.05 29
9 08/05/2021 06:08:49 -70.88, -94.60 126.07 08/05/2021 06:07:42 -70.92, -96.91 125.93 84.15 67
10 08/05/2021 06:58:29 70.06, 71.82 53.16 08/05/2021 06:58:12 70.07, 71.76 53.18 3.10 17
11 08/05/2021 07:47:59 -69.96,-120.68 126.93 08/05/2021 07:48:53 -69.93,-120.71 126.96 3.21 54
12 08/07/2021 22:25:33 -70.12, 20.15 126.05 08/07/2021 22:24:24 -70.14, 20.11 126.02 2.63 69
13 08/07/2021 23:15:00 70.00,-172.37 53.85 08/07/2021 23:15:08 70.03,-172.40 53.87 2.95 8
14 08/08/2021 00:04:34 -69.69, -5.18 126.45 08/08/2021 00:05:45 -69.67, -4.55 126.50 24.27 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/26/2021
SNOs_Map_LANDSAT-8_NPP_20210726.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/26/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP