Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/5/2023
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/05/2023 23:55:28 71.18, 176.29 64.90 04/05/2023 23:56:38 71.05, 177.32 64.73 39.75 70
2 04/06/2023 00:46:02 -70.68, -15.55 115.64 04/06/2023 00:46:09 -70.66, -15.63 115.67 3.50 7
3 04/06/2023 01:36:45 70.50, 152.04 64.16 04/06/2023 01:35:32 70.55, 151.87 64.22 8.21 73
4 04/08/2023 12:49:18 70.80, -16.55 63.54 04/08/2023 12:50:20 70.76, -16.55 63.49 3.72 62
5 04/08/2023 13:39:59 -70.66, 151.00 116.62 04/08/2023 13:39:46 -70.64, 150.92 116.64 3.43 13
6 04/08/2023 14:30:29 69.80, -40.35 62.47 04/08/2023 14:29:22 69.82, -42.59 62.56 86.04 67
7 04/11/2023 01:43:14 70.79, 149.98 62.58 04/11/2023 01:43:55 70.76, 150.03 62.55 3.31 41
8 04/11/2023 02:33:55 -70.65, -42.47 117.58 04/11/2023 02:33:21 -70.64, -42.50 117.59 1.72 34
9 04/13/2023 14:37:10 70.74, -43.41 61.60 04/13/2023 14:37:31 70.73, -43.45 61.58 2.19 21
10 04/13/2023 15:27:52 -70.65, 124.06 118.51 04/13/2023 15:26:56 -70.66, 124.10 118.50 1.64 56
11 04/16/2023 02:40:28 -71.12, -44.84 118.91 04/16/2023 02:41:39 -71.03, -44.07 119.03 29.67 71
12 04/16/2023 03:31:06 70.70, 123.18 60.64 04/16/2023 03:31:06 70.71, 123.10 60.65 2.93 0
13 04/16/2023 04:21:46 -70.50, -69.18 119.58 04/16/2023 04:20:33 -70.52, -69.52 119.54 12.77 73
14 04/18/2023 15:34:19 -70.83, 122.18 120.11 04/18/2023 15:35:17 -70.81, 122.17 120.14 2.90 58
15 04/18/2023 16:25:03 70.72, -70.33 59.77 04/18/2023 16:24:40 70.70, -70.33 59.75 2.81 23

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/5/2023
SNOs_Map_NPP_TERRA_20230405.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/05/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA