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: 6/22/2021
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 06/23/2021 14:41:48 -70.10, 135.98 133.36 06/23/2021 14:40:45 -70.10, 136.03 133.35 2.05 63
2 06/23/2021 15:31:15 70.00, -56.51 46.55 06/23/2021 15:31:29 69.99, -56.48 46.53 1.89 14
3 06/23/2021 16:20:53 -69.45, 110.36 133.99 06/23/2021 16:22:03 -69.47, 111.60 134.01 48.54 70
4 06/26/2021 06:58:18 -70.08,-108.16 133.31 06/26/2021 06:57:42 -70.08,-108.16 133.30 0.63 36
5 06/26/2021 07:47:45 69.98, 59.34 46.60 06/26/2021 07:48:26 69.96, 59.32 46.58 2.15 41
6 06/28/2021 22:25:14 70.39,-159.46 47.12 06/28/2021 22:24:03 70.47,-160.32 47.23 33.15 71
7 06/28/2021 23:14:48 -70.06, 7.70 133.20 06/28/2021 23:14:39 -70.05, 7.64 133.21 2.41 9
8 06/29/2021 00:04:15 69.96, 175.19 46.70 06/29/2021 00:05:23 69.94, 175.12 46.68 3.37 68
9 07/01/2021 14:41:48 70.09, -44.02 47.00 07/01/2021 14:40:52 70.08, -43.95 46.99 2.86 56
10 07/01/2021 15:31:18 -69.99, 123.47 133.10 07/01/2021 15:31:34 -69.98, 123.52 133.11 2.06 16
11 07/01/2021 16:20:58 69.16, -70.01 46.12 07/01/2021 16:22:05 69.18, -68.01 46.06 79.22 67
12 07/04/2021 06:58:18 70.06, 71.82 47.19 07/04/2021 06:57:49 70.06, 71.84 47.19 0.71 29
13 07/04/2021 07:47:48 -69.96,-120.69 132.91 07/04/2021 07:48:31 -69.96,-120.69 132.91 0.09 43

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2021
SNOs_Map_LANDSAT-8_NPP_20210622.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/22/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP