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: 12/20/2022
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 12/22/2022 06:09:18 70.18, 84.31 93.53 12/22/2022 06:08:06 70.17, 84.39 93.53 3.13 72
2 12/22/2022 06:58:48 -70.07,-108.22 86.58 12/22/2022 06:58:48 -70.09,-108.16 86.56 3.45 0
3 12/22/2022 07:48:18 69.79, 59.05 93.16 12/22/2022 07:49:29 69.80, 59.58 93.15 20.44 71
4 12/24/2022 22:25:44 70.18,-159.80 93.50 12/24/2022 22:25:04 70.15,-159.80 93.48 3.53 40
5 12/24/2022 23:15:14 -70.07, 7.68 86.61 12/24/2022 23:15:46 -70.06, 7.66 86.62 1.38 32
6 12/27/2022 13:52:37 -70.60, 149.06 86.18 12/27/2022 13:51:26 -70.66, 147.84 86.08 45.65 71
7 12/27/2022 14:42:11 70.10, -44.02 93.34 12/27/2022 14:42:02 70.13, -44.00 93.37 2.69 9
8 12/27/2022 15:31:41 -69.99, 123.47 86.77 12/27/2022 15:32:43 -69.98, 123.54 86.79 3.10 62
9 12/30/2022 06:09:09 -70.18, -95.66 86.73 12/30/2022 06:08:14 -70.17, -95.62 86.73 1.69 55
10 12/30/2022 06:58:36 70.06, 71.82 93.16 12/30/2022 06:58:58 70.06, 71.86 93.16 1.71 22
11 12/30/2022 07:48:19 -69.24,-121.66 87.64 12/30/2022 07:49:26 -69.22,-119.59 87.71 81.82 67
12 01/01/2023 21:35:52 70.93,-146.27 93.82 01/01/2023 21:34:44 70.99,-148.50 93.94 81.22 68
13 01/01/2023 22:25:34 -70.17, 20.23 86.93 01/01/2023 22:25:12 -70.16, 20.16 86.93 2.79 22
14 01/01/2023 23:15:01 70.05,-172.29 92.96 01/01/2023 23:15:56 70.05,-172.36 92.95 2.44 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2022
SNOs_Map_LANDSAT-8_NPP_20221220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/20/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP