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: 2/15/2022
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 02/15/2022 22:25:25 -70.46, 20.57 97.09 02/15/2022 22:24:13 -70.48, 19.78 97.02 29.23 72
2 02/15/2022 23:14:57 70.09,-172.33 82.55 02/15/2022 23:14:52 70.10,-172.32 82.57 1.69 5
3 02/16/2022 00:04:27 -69.97, -4.86 97.58 02/16/2022 00:05:33 -69.96, -4.78 97.60 3.18 66
4 02/18/2022 14:41:57 -70.17, 136.03 98.30 02/18/2022 14:41:02 -70.16, 136.04 98.30 0.91 55
5 02/18/2022 15:31:24 70.07, -56.48 81.59 02/18/2022 15:31:46 70.05, -56.48 81.58 1.63 22
6 02/18/2022 16:21:07 -69.24, 110.03 99.20 02/18/2022 16:22:14 -69.22, 112.06 99.32 80.26 67
7 02/21/2022 06:58:25 -70.14,-108.13 99.29 02/21/2022 06:57:57 -70.11,-108.11 99.31 3.16 28
8 02/21/2022 07:47:52 70.03, 59.36 80.60 02/21/2022 07:48:41 70.00, 59.36 80.56 3.38 49
9 02/23/2022 22:25:23 70.21,-159.79 79.81 02/23/2022 22:24:11 70.22,-159.82 79.83 1.70 72
10 02/23/2022 23:14:53 -70.10, 7.69 100.31 02/23/2022 23:14:53 -70.12, 7.65 100.29 2.54 0
11 02/24/2022 00:04:22 69.88, 175.03 79.47 02/24/2022 00:05:34 69.85, 175.36 79.42 13.07 72
12 02/26/2022 14:41:51 70.15, -43.98 78.76 02/26/2022 14:41:06 70.17, -43.99 78.79 2.35 45
13 02/26/2022 15:31:21 -70.05, 123.50 101.36 02/26/2022 15:31:48 -70.07, 123.48 101.34 2.70 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2022
SNOs_Map_LANDSAT-8_NPP_20220215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/15/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP