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: 3/29/2022
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 03/30/2022 14:41:36 70.18, -43.98 66.23 03/30/2022 14:41:05 70.16, -43.99 66.21 2.59 31
2 03/30/2022 15:31:06 -70.07, 123.49 113.90 03/30/2022 15:31:47 -70.07, 123.46 113.90 1.64 41
3 04/02/2022 06:08:32 -70.45, -95.34 114.54 04/02/2022 06:07:20 -70.50, -96.07 114.46 27.51 72
4 04/02/2022 06:58:03 70.13, 71.83 65.14 04/02/2022 06:57:59 70.12, 71.84 65.13 0.72 4
5 04/02/2022 07:47:33 -70.02,-120.69 114.99 04/02/2022 07:48:41 -70.03,-120.71 114.98 2.16 68
6 04/04/2022 22:25:02 -70.22, 20.21 115.79 04/04/2022 22:24:09 -70.20, 20.17 115.80 2.92 53
7 04/04/2022 23:14:29 70.11,-172.30 64.09 04/04/2022 23:14:53 70.09,-172.34 64.07 3.20 24
8 04/05/2022 00:04:13 -69.23, -5.86 116.76 04/05/2022 00:05:20 -69.20, -3.73 116.86 84.21 67
9 04/07/2022 13:51:44 71.07, -30.26 64.03 04/07/2022 13:50:37 71.10, -32.83 64.14 92.92 67
10 04/07/2022 14:41:29 -70.15, 135.99 116.88 04/07/2022 14:41:03 -70.17, 135.99 116.85 2.90 26
11 04/07/2022 15:30:56 70.03, -56.53 63.00 04/07/2022 15:31:47 70.06, -56.52 63.02 3.22 51
12 04/10/2022 06:08:24 70.21, 84.33 62.19 04/10/2022 06:07:14 70.24, 84.34 62.23 3.41 70
13 04/10/2022 06:57:54 -70.11,-108.18 117.92 04/10/2022 06:57:55 -70.09,-108.11 117.94 3.00 1
14 04/10/2022 07:47:24 69.82, 59.07 61.80 04/10/2022 07:48:36 69.82, 59.60 61.78 20.55 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/29/2022
SNOs_Map_LANDSAT-8_NPP_20220329.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/29/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP