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: 4/3/2022
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 04/04/2022 22:25:10 -70.25, 20.20 115.77 04/04/2022 22:24:09 -70.23, 20.13 115.77 3.30 61
2 04/04/2022 23:14:38 70.09,-172.38 64.07 04/04/2022 23:14:53 70.11,-172.37 64.09 2.43 15
3 04/05/2022 00:04:16 -69.54, -5.50 116.47 04/05/2022 00:05:26 -69.55, -4.22 116.51 49.66 70
4 04/07/2022 14:41:42 -70.18, 135.98 116.85 04/07/2022 14:41:03 -70.20, 135.94 116.82 2.88 39
5 04/07/2022 15:31:09 70.07, -56.53 63.04 04/07/2022 15:31:47 70.09, -56.57 63.05 2.00 38
6 04/10/2022 06:08:34 70.75, 85.04 62.71 04/10/2022 06:07:25 70.80, 83.44 62.82 58.93 69
7 04/10/2022 06:58:13 -70.15,-108.20 117.88 04/10/2022 06:57:56 -70.13,-108.18 117.89 2.02 17
8 04/10/2022 07:47:40 70.04, 59.29 62.00 04/10/2022 07:48:40 70.02, 59.31 61.98 2.38 60
9 04/12/2022 22:25:13 70.20,-159.90 61.20 04/12/2022 22:24:07 70.21,-159.84 61.22 2.92 66
10 04/12/2022 23:14:43 -70.10, 7.59 118.92 04/12/2022 23:14:49 -70.12, 7.62 118.89 3.02 6
11 04/13/2022 00:04:16 69.65, 174.62 60.64 04/13/2022 00:05:26 69.64, 175.65 60.60 39.91 70
12 04/15/2022 14:41:43 70.17, -44.06 60.21 04/15/2022 14:41:00 70.16, -43.98 60.20 3.33 43
13 04/15/2022 15:31:13 -70.08, 123.43 119.91 04/15/2022 15:31:42 -70.07, 123.48 119.92 2.08 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2022
SNOs_Map_LANDSAT-8_NPP_20220403.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/03/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP