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: 8/2/2021
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 08/02/2021 14:41:59 70.07, -44.04 52.46 08/02/2021 14:41:15 70.06, -43.98 52.45 2.63 44
2 08/02/2021 15:31:29 -69.96, 123.44 127.64 08/02/2021 15:31:57 -69.98, 123.46 127.62 2.08 28
3 08/05/2021 06:08:50 -70.84, -94.66 126.10 08/05/2021 06:07:42 -70.92, -96.90 125.93 82.25 68
4 08/05/2021 06:58:30 70.03, 71.78 53.13 08/05/2021 06:58:11 70.01, 71.86 53.11 3.46 19
5 08/05/2021 07:48:00 -69.92,-120.73 126.97 08/05/2021 07:48:53 -69.93,-120.70 126.97 1.56 53
6 08/07/2021 22:25:32 -70.15, 20.18 126.03 08/07/2021 22:24:23 -70.14, 20.12 126.02 2.63 69
7 08/07/2021 23:14:59 70.04,-172.33 53.88 08/07/2021 23:15:07 70.02,-172.39 53.86 2.91 8
8 08/08/2021 00:04:33 -69.72, -5.14 126.42 08/08/2021 00:05:45 -69.72, -4.63 126.44 19.99 72
9 08/10/2021 14:42:03 -70.10, 136.00 125.30 08/10/2021 14:41:19 -70.10, 135.95 125.30 1.71 44
10 08/10/2021 15:31:30 69.99, -56.52 54.60 08/10/2021 15:32:03 69.98, -56.56 54.59 1.72 33
11 08/13/2021 06:08:54 70.70, 85.12 56.06 08/13/2021 06:07:45 70.77, 83.33 56.21 66.37 69
12 08/13/2021 06:58:34 -70.05,-108.20 124.55 08/13/2021 06:58:15 -70.05,-108.21 124.55 0.59 19
13 08/13/2021 07:48:01 69.93, 59.28 55.35 08/13/2021 07:48:59 69.94, 59.27 55.35 0.44 58
14 08/15/2021 22:25:35 70.09,-159.89 56.31 08/15/2021 22:24:29 70.10,-159.84 56.33 2.39 66
15 08/15/2021 23:15:05 -70.00, 7.61 123.78 08/15/2021 23:15:11 -70.01, 7.62 123.76 1.33 6
16 08/16/2021 00:04:38 69.55, 174.63 55.81 08/16/2021 00:05:48 69.52, 175.65 55.75 39.73 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/2/2021
SNOs_Map_LANDSAT-8_NPP_20210802.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/02/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP