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: 8/22/2023
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 08/22/2023 20:25:06 71.14,-131.20 59.49 08/22/2023 20:25:29 71.14,-131.24 59.48 1.65 23
2 08/22/2023 21:15:48 -71.05, 36.27 120.60 08/22/2023 21:14:53 -71.07, 36.31 120.57 2.96 55
3 08/25/2023 08:28:16 -71.24,-132.17 119.56 08/25/2023 08:29:23 -71.22,-132.11 119.59 3.03 67
4 08/25/2023 09:18:59 71.08, 35.41 60.29 08/25/2023 09:18:47 71.09, 35.33 60.30 2.89 12
5 08/25/2023 10:09:30 -70.42,-156.18 120.40 08/25/2023 10:08:21 -70.47,-157.93 120.27 65.59 69
6 08/27/2023 21:22:09 -71.19, 34.43 118.73 08/27/2023 21:22:40 -71.20, 34.51 118.73 2.94 31
7 08/27/2023 22:12:52 71.04,-157.99 61.12 08/27/2023 22:12:04 71.06,-158.05 61.15 3.34 48
8 08/30/2023 09:25:21 71.31, 33.44 62.27 08/30/2023 09:26:32 71.27, 33.62 62.22 7.26 71
9 08/30/2023 10:16:02 -71.15,-158.98 117.88 08/30/2023 10:15:57 -71.16,-158.91 117.88 2.39 5
10 08/30/2023 11:06:38 70.63, 9.20 61.59 08/30/2023 11:05:27 70.68, 8.03 61.68 43.41 71
11 09/01/2023 22:19:12 71.17,-159.80 63.04 09/01/2023 22:19:49 71.19,-159.85 63.05 3.13 37
12 09/01/2023 23:09:54 -71.06, 7.69 117.07 09/01/2023 23:09:14 -71.08, 7.63 117.04 2.92 40
13 09/04/2023 10:22:26 -71.55,-161.25 115.66 09/04/2023 10:23:37 -71.46,-160.43 115.79 30.58 71
14 09/04/2023 11:13:04 71.14, 6.76 63.93 09/04/2023 11:13:04 71.14, 6.73 63.93 1.20 0
15 09/04/2023 12:03:43 -70.88, 174.53 116.34 09/04/2023 12:02:31 -70.92, 174.05 116.27 18.02 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/22/2023
SNOs_Map_NPP_TERRA_20230822.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/22/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA