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: 12/29/2021
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 12/29/2021 22:25:41 -70.19, 20.20 86.71 12/29/2021 22:24:54 -70.18, 20.12 86.71 2.94 47
2 12/29/2021 23:15:09 70.03,-172.38 93.14 12/29/2021 23:15:38 70.06,-172.38 93.17 3.32 29
3 01/01/2022 13:52:25 70.98, -30.36 93.88 01/01/2022 13:51:18 71.07, -32.85 94.03 90.64 67
4 01/01/2022 14:42:09 -70.11, 135.97 86.99 01/01/2022 14:41:43 -70.09, 136.04 87.00 3.06 26
5 01/01/2022 15:31:36 70.00, -56.54 92.91 01/01/2022 15:32:28 70.03, -56.55 92.94 3.28 52
6 01/04/2022 06:09:06 70.23, 84.40 92.90 01/04/2022 06:07:54 70.25, 84.26 92.93 5.90 72
7 01/04/2022 06:58:37 -70.07,-108.20 87.27 01/04/2022 06:58:34 -70.06,-108.13 87.28 2.86 3
8 01/04/2022 07:48:05 69.90, 59.21 92.57 01/04/2022 07:49:17 69.89, 59.43 92.55 8.44 72
9 01/06/2022 22:25:34 70.18,-159.78 92.55 01/06/2022 22:24:44 70.18,-159.84 92.55 2.10 50
10 01/06/2022 23:15:04 -70.07, 7.69 87.57 01/06/2022 23:15:26 -70.09, 7.62 87.55 3.16 22
11 01/07/2022 00:04:47 69.08, 173.99 91.48 01/07/2022 00:05:53 69.07, 176.40 91.40 95.63 66
12 01/09/2022 14:42:02 70.12, -43.98 92.14 01/09/2022 14:41:34 70.10, -43.94 92.12 2.75 28
13 01/09/2022 15:31:32 -70.02, 123.50 87.98 01/09/2022 15:32:16 -70.01, 123.52 87.99 1.24 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2021
SNOs_Map_LANDSAT-8_NPP_20211229.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/29/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP